IBM F10 User manual

Fibre Channel RAID Storage Server and
Expandable Storage Unit, IBM 2102
ModelF10andModelD00
Service Guide
SY27-7604-02
IBM

Fibre Channel RAID Storage Server and
Expandable Storage Unit, IBM 2102
ModelF10andModelD00
Service Guide
SY27-7604-02
IBM

Take Note!
Before using this information and the product it supports, be sure to read the general information under “Notices” on page xv.
Second Edition (April 1999)
Publications are not stocked at the address given below. If you want additional IBM publications, ask your IBM
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A form for reader’s comments is provided at the back of this publication. If the form has been removed, address your
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© Copyright International Business Machines Corporation 1999. All rights reserved.
US Government Users Restricted Rights – Use duplication or disclosure restricted by GSA ADP Schedule Contract
with IBM Corp.

Contents
Figures ........................... xi
Notices ...........................xv
Safety and Environmental Notices .................xv
Safety Notices........................xv
Environmental Notices and Statements ..............xvi
Electronic Emission Statements ..................xvi
Federal Communications Commission (FCC) Statement ........xvi
Industry Canada Compliance Statement ..............xvii
European Community Compliance Statement ............xvii
Germany Only........................xvii
Japanese Voluntary Control Council for Interference (VCCI) Class A
Statement ........................xviii
Korean Government Ministry of Communication (MOC) Statement ....xviii
Taiwan Class A Compliance Statement...............xviii
Trademarks..........................xviii
IBM License Agreement for Machine Code .............xxi
Statements of Limited Warranty .................xxiii
Production Status .......................xxiii
The IBM Warranty for Machines ..................xxiii
Warranty Service........................xxiv
Extent of Warranty .......................xxiv
Limitation of Liability ......................xxv
About This Book .......................xxvii
Who Should Use This Book....................xxvii
Related Publications ......................xxvii
Web Site...........................xxvii
Part 1. Maintenance Starting Points...................... 1
Chapter 1. Maintenance Starting Points .............. 3
2102 Fibre Channel RAID Storage Server Start Tables .......... 4
Start Table A ........................ 4
Start Table B ........................ 8
Start Table C ........................11
Start Table D ........................13
AIX Error Codes (SRNs) .....................15
The Error Code Table .....................15
Using the Error Code Table ...................15
Location Codes Displayed By Diagnostics .............31
Part 2. Installation and Removal .......................33
Chapter 2. Installation And Removal Guide .............35
Preparatory Tasks .......................35
Tools and Equipment You May Need ...............35
About the Installation Procedure .................35
Preparing the Site .......................36
Floor Space ........................36
© Copyright IBM Corp. 1999 iii

Heating and Air Conditioning ..................38
Electrical..........................39
Interface Connectors and Cables .................41
Preparing the Rackmount Cabinet .................43
Cabinet Preparation Task List ..................43
Installing the Support Rails ....................44
About Support Rails......................44
Instructions .........................44
Installing the Controller Module ..................45
Tools and Equipment .....................45
Instructions .........................45
Installing the Drive Module ....................49
Tools and Equipment .....................49
Instructions .........................49
Configuring the Controller Module .................54
Completing the Installation ....................56
Start-up Notes........................56
Configuration Notes......................56
Starting Up the Subsystem ...................56
Verifying the Installation ....................58
Removal ...........................59
LVD-SCSI Drive Cable Routing Examples ..............59
Drive Cabling Example A....................59
Drive Cabling Example B....................60
Drive Cabling Example C....................61
Drive Cabling Example D....................62
Drive Cabling Example E....................63
Drive Cabling Example F....................64
Part 3. Controller Module Service Guide ...................67
Chapter 3. Getting Started....................69
Identifying the Parts.......................69
Controller Module Cabinets ...................69
Removable Components ....................69
Internal Components .....................70
Basic Operation ........................72
Gaining Access to the Controls .................72
Turning On the Power .....................72
Turning Off the Power .....................74
Restoring Power .......................74
Using the Status LEDs.....................75
Instructions for Modifying the Controller Module ............78
Preparing to Move the Controller Module ..............79
Removing and Installing FRUs..................79
Removing the Module from the Rackmount Cabinet ..........81
Disassembling and Reassembling the Chassis ............83
Chapter 4. Controllers .....................87
Overview...........................87
General Description......................87
Identifying Interface Problems ...................87
Types of Interface Problems...................87
Hints for Troubleshooting Interface Problems ............88
Controller FRU ........................89
Controller Description .....................89
iv IBM 2102 Model F10 and Model D00 Service Guide

Controller Specifications ....................91
Controller Servicing Notes ...................91
Troubleshooting Controller Problems ...............92
Replacing a Failed Controller ..................93
Controller Backpanel ......................96
Controller Backpanel Description .................96
Controller Backpanel Specifications ................97
Controller Backpanel Servicing Notes ...............97
Troubleshooting Controller Backpanel Problems ...........97
Replacing a Failed Controller Backpanel ..............98
Chapter 5. Cooling System ...................101
Overview of Cooling System ...................101
General Description......................101
Servicing the Cooling System ...................101
Preserving Proper Air Flow ...................102
Determining Which Fan Failed ..................102
Controller Fan FRU .......................103
Controller Fan Description ...................103
Controller Fan Specifications ..................104
Controller Fan Servicing Notes..................105
Troubleshooting Controller Fan Problems..............105
Replacing a Failed Controller Fan ................106
Power Supply Fan FRU .....................107
Power Supply Fan Description ..................107
Power Supply Fan ......................108
Power Supply Fan Servicing Notes ................109
Troubleshooting Power Supply Fan Problems ............109
Replacing a Failed Power Supply Fan ...............109
Chapter 6. Power System ....................111
Overview of Power System ....................111
General Description......................111
Servicing the Power System ...................111
Types of Power System Problems ................112
Hardware-Related Problems ..................112
Battery FRU .........................112
Battery Description ......................112
Battery Specifications .....................113
Battery Servicing Notes ....................113
Troubleshooting Battery Problems ................114
Checking the Battery Service Date ................115
Replacing the Battery FRU ...................116
Power Supply FRU .......................118
Power Supply Description ...................118
Power Supply Specifications ..................119
Power Supply Recovery Notes..................119
Troubleshooting Power Supply Problems ..............120
Recovering from a Power Supply Shutdown .............121
Replacing a Failed Power Supply.................122
Battery Harness ........................123
Battery Harness Description...................123
Battery Harness Specifications..................124
Battery Harness Servicing Notes .................124
Troubleshooting Battery Harness Problems .............125
Replacing the Battery Harness..................125
Contents v

DC Power Harnesses ......................126
DC Power Harness Description .................126
DC Power Harness Specifications ................127
DC Power Harness Servicing Notes................127
Troubleshooting DC Power Harness Problems ............127
Replacing the DC Power Harnesses................128
Power Interface Board......................130
Power Interface Board Description ................130
Power Interface Specifications ..................130
Power Interface Board Servicing Notes ..............130
Troubleshooting Power Interface Board Problems...........131
Replacing a Controller Module Chassis ..............131
Chapter 7. Reference......................133
Troubleshooting Quick Reference..................133
Controller and Interface Problems ................133
Cooling Problems ......................135
Power Problems .......................136
Part 4. Drive Module Service Guide ......................139
Chapter 8. Getting Started with the Drive Module...........141
What is the Drive Module? ....................141
Basic Components .......................142
Front View .........................142
Back View .........................142
About the Drives ........................143
Front Panel.........................143
Drive FRUs.........................144
Drive Numbering .......................144
Drive Capacities .......................145
About the SCSI Components ...................146
Environmental Services Monitor Board...............146
Mid-Plane .........................148
Interface Cables .......................149
About the Power System .....................149
Power Supply FRUs .....................149
About the Cooling System ....................151
Fan FRUs .........................151
Moving The Drives .......................151
Chapter 9. Operating the Drive Module...............153
Basic Operation ........................153
Controls on the Front .....................153
Controls on the Back .....................153
Turn On the Power ......................153
Turn Off the Power ......................154
Perform an Emergency Shutdown ................155
Restore Power After an Emergency ................156
Checking the Drive Module ....................156
Status LEDs ........................156
Check the Overall Hardware Status ................156
Chapter 10. Servicing the Drives .................159
Disk Drive Overview ......................159
General Notes........................159
vi IBM 2102 Model F10 and Model D00 Service Guide

Drive Failure Notes ......................160
Maintaining the Drives ......................160
Replace a Failed Drive ....................160
Identify Other Drive-Related Problems ...............164
Chapter 11. Servicing the SCSI Components ............167
SCSI Component Overview ....................167
Servicing SCSI Components ..................167
Maintaining the SCSI Components .................168
Types of Interface Problems...................168
Hints for Troubleshooting Interface Problems ............169
Replace a SCSI Interface Cable .................169
Replace a Failed ESM FRU...................170
Replace a Failed MidPlane ...................173
Chapter 12. Servicing the Power System ..............179
Power System Overview .....................179
Power Supply Servicing Notes ..................179
Power Supply Recovery Notes..................179
Maintaining the Power System...................180
Types of Power System Problems ................180
Recover from a Power Supply Shutdown ..............180
Replace a Failed Power Supply .................183
Chapter 13. Servicing the Cooling System .............187
Cooling System Overview ....................187
Fan Servicing Notes .....................187
Maintaining the Cooling Fans ...................187
Replace a Failed Fan .....................188
Chapter 14. Technical Reference .................191
Technical Specifications .....................191
Factory Settings .......................191
Hardware Features ......................192
Software Features ......................192
Interface Connections and Cables .................193
Drive Module Interface Connections................193
Host SCSI Interface Connections.................193
SCSI Cables ........................194
Host SCSI Pin Assignments and Signals ..............194
SCSI Drive Pin Assignments and Signals ..............195
Chapter 15. Quick References ..................197
Drive Module Parts .......................197
Drive Module Troubleshooting Chart.................198
Part 5. Debugging Tools and Procedures ...................203
Chapter 16. RAID Manager for DOS ................205
What is RAID Manager for DOS?..................205
When to Use RAID Manager for DOS ................205
Menu Options Summary .....................206
Task Summary ........................208
PC Requirements and Preparation Tasks ...............208
PC Requirements ......................208
Preparation Tasks ......................209
Contents vii

Changing DRM Boot Up Defaults (Floppy Drive and COM Port) ......210
Using DRM with a Monochrome Display ...............210
Connecting to the Controller Locally.................210
Starting DRM .........................211
Verifying the Installation .....................212
Using the Array Configuration Editor (ACE) ..............212
Starting ACE ........................213
The Logical Unit Window....................214
The Drive Window ......................216
Navigating in ACE ......................221
Identifying Drives and Logical Units ................222
Identify the Controller or Change the Name .............222
Scan the Bus for Array Devices .................222
Using the Array Monitor ....................223
Diagnostics .........................225
Changing the Password ....................226
Display and Set the Battery Age .................226
Checking Array Status .....................226
Chapter 17. Installing the Remote Support Feature ..........229
Remote Support Attachment of the WTI Data Switch and Modem ......229
Remote Support Feature Initial Installation .............229
Chapter 18. Drive Microcode Download ..............239
Downloading Drive Microcode from Windows NT using DriveDload .....239
What is DriveDload? .....................239
When to Use DriveDload ....................239
Installing DriveDload .....................239
Starting DriveDload ......................240
Using DriveDload ......................240
Drive Mode Page Download...................243
Downloading Drive Microcode from HP-UX or SUN Solaris Using drvDLoad . . 244
What is drvDLoad? ......................244
When to Use drvDLoad ....................244
Installing drvDLoad ......................244
Starting drvDLoad ......................245
Using drvDLoad .......................245
Downloading Drive Microcode From An AIX Host ............246
Chapter 19. Controller Debug Shell ................247
Accessing the Controller Debug Shell ................247
Controller Debug Shell Commands .................248
Summary of Common Debug Shell Commands ...........248
Part 6. Appendixes .............................251
Appendix A. AIX Code Information ................253
2102-F10 Error Log Sense Information................253
Field Replaceable Unit (FRU) Codes ................258
Additional FRU Information ....................258
Disk Array Errors........................260
2102 Array Additional Sense Codes And Qualifiers (ASC/ASQ) .......261
Appendix B. Safety Inspection Procedure..............269
Appendix C. Safety Inspection Procedure in German .........273
viii IBM 2102 Model F10 and Model D00 Service Guide

Appendix D. Safety Inspection Procedure in Traditional Chinese.....277
Appendix E. Fibre Channel RAID Storage Server and Expandable Storage
Unit Parts Catalog ......................281
2102 Model F10 Controller Module FRUs...............282
2102 Model D00 Drive Module FRUs ................286
Glossary ..........................289
Index ............................291
Readers’ Comments — We’d Like to Hear from You..........309
Contents ix

xIBM 2102 Model F10 and Model D00 Service Guide

Figures
1. Controller Module Dimensions .................37
2. Dimensions of Drive Module..................38
3. Interface Connections on Controller Module ............41
4. Media Interface Adapter (MIA) .................42
5. Rackmount Cabinet .....................43
6. Removable Covers on the Controller Module............46
7. Removing The FRUs ....................46
8. Removing The FRUs – cont...................47
9. Removing The FRUs – cont...................47
10. Chassis Mounting on Support Rails ...............48
11. Interface Connections on a Rackmount Controller Module .......49
12. Removing the Drive Module FRUs ...............50
13. Removing the Drive Module FRUs – cont..............51
14. Tray ID and Option Switches .................53
15. Connecting Interface Cables and Power Cords ...........54
16. Setting the Fibre Host IDs ..................55
17. Controller Module Power Cords and Power Switches.........57
18. Drive Module Power Switches .................57
19. Rackmount Cabling to One Drive Module .............60
20. Rackmount Cabling to Two Drive Modules ............61
21. Rackmount Cabling to Three Drive Modules ............62
22. Rackmount Cabling to Four Drive Modules ............63
23. Rackmount Cabling to Five Drive Modules ............64
24. Rackmount Cabling to Six Drive Modules .............65
25. Rackmount Cabinet .....................69
26. Front View of Controller Module ................70
27. Back View of Controller Module ................70
28. Internal Components ....................71
29. Internal Components – cont...................71
30. Removable Cover on the Controller Module ............72
31. Controller Module Power Switches ...............73
32. LEDs on the Front .....................76
33. LEDs on the Back .....................78
34. Removing and Installing FRUs .................80
35. Removing and Installing FRUs – cont. ..............80
36. Removing and Installing FRUs – cont. ..............81
37. Disconnecting Interface Cables.................82
38. Removing and Installing the Chassis on Support Rails ........82
39. Removing and Replacing the Cover Plate .............83
40. Removing Screws, Harnesses, and Power Supply Assembly ......84
41. DC Battery and Power Harness Connections ...........85
42. Removing the Controller Card Cage ...............85
43. Controller FRUs in Controller Module ..............87
44. Controller FRU, Slots and LEDs ................89
45. Controller FRU, Slots and LEDs – cont. .............90
46. LEDs on Front Covers ....................93
47. Removing and Installing a Controller FRU.............95
48. Controller Card Cage ....................96
49. Controller Module Cooling System ...............101
50. Air Flow through Chassis ...................102
51. Controller Module Fan Fault LEDs ...............103
52. Controller Fan FRU and Status LEDs ..............104
53. Removing and Installing a Controller Fan .............107
© Copyright IBM Corp. 1999 xi

54. Power Supply Fan FRU ...................108
55. Removing and Installing a Power Supply Fan FRU .........110
56. Controller Module Power System FRUs .............111
57. Battery FRU........................113
58. Removing and Replacing a Front Cover .............115
59. Battery FRU Service Label ..................116
60. Removing and Installing the Battery FRU .............117
61. Power Supply FRU .....................119
62. Fault Indicators for a Failed Power Supply ............122
63. Turning Off the Power and Unplugging the Power Cord........123
64. Removing and Installing a Power Supply FRU ...........123
65. Battery Harness ......................124
66. Removing and Installing a Battery Harness ............126
67. DC Power Harnesses ....................127
68. Reconnecting the DC Power Harnesses .............129
69. Power Supply Assembly ...................130
70. Drive Module .......................141
71. Front Views of the Drive Module ................142
72. Back View of the Drive Module.................143
73. Drive LEDs ........................144
74. Drive FRU ........................144
75. Drive Channel and SCSI ID Numbering..............145
76.ESMFRU........................146
77. ESM Board Connectors, Switches, and LEDs ...........147
78. Location of Mid-Plane ....................149
79. Power Supply FRU .....................150
80.FanFRU.........................151
81. Power Cords and Switches ..................154
82. Drive LEDs on the Front Panel.................157
83. LEDs on Drive Module with ESM Board .............158
84. Drive FRU and Front Panel LEDs................162
85. Removing/Installing Drive FRUs ................163
86. Amber Fault LEDs (Rackmount) ................171
87. Power Switches, Power Cords, and SCSI Interface Cables ......172
88. Removing/Installing an ESM FRU................173
89. Power Switches, Power Cords, and SCSI Cables ..........175
90. Removing/Installing Power Supplies and Interface FRUs .......175
91. Removing/Installing Drive and Fan FRUs .............176
92. Rear Mounting Screws....................177
93. Front Mounting Screws....................177
94. Fault LEDs on the Back of the Drive Module............181
95. Fault LEDs on the Back of the Drive Module............184
96. Power Switches and Power Cords ...............185
97. Removing/Installing a Power Supply FRU .............186
98. Fault LEDs on the Back of the Drive Module............189
99. Removing/Installing a Fan FRU ................190
100. RAID Manager for DOS Main Menu ...............212
101. The Array Configuration Editor (ACE) Display ...........213
102. The Logical Unit window ...................214
103. The Logical Unit Status Display ................215
104. The Drive window .....................217
105. The Drive Matrix ......................218
106. Device Drawer with Single Drive Bus (Bridge Disable OFF) ......218
107. Device Drawer with 2 Drive Buses (Bridge Disable ON)........219
108. Attachment of the Modem and WTI Switch to a IBM 2102 F10 Fibre
Channel Storage Server ...................229
xii IBM 2102 Model F10 and Model D00 Service Guide

109. Help Menu. ........................231
110. Port Configuration Menu ...................232
111. Port Configuration Menu ...................233
112. Help Menu. ........................237
113. DriveDload Main Menu....................241
114. 2102 Model F10 Controller Module FRUs .............282
115. 2102 Model F10 Controller Module FRUs – cont. ..........283
116. 2102 Model F10 Controller Module FRUs – cont. ..........284
117. 2102 Model D00 Drive Module FRUs ..............286
Figures xiii

xiv IBM 2102 Model F10 and Model D00 Service Guide

Notices
References in this publication to IBM products, programs, or services do not imply
that IBM intends to make these available in all countries in which IBM operates. Any
reference to an IBM product, program, or service is not intended to state or imply
that only that IBM product, program, or service may be used. Subject to IBM’s valid
intellectual property or other legally protected rights, any functionally equivalent
product, program, or service, may be used instead of the IBM product, program, or
service. The evaluation and verification of operation in conjunction with other
products, except those expressly designated by IBM, are the responsibility of the
user.
IBM may have patents or pending patent applications covering subject matter in this
document. The furnishing of this document does not give you any license to these
patents. You can send license inquiries, in writing, to:
IBM Director of Licensing
IBM Corporation
North Castle Drive
Armonk, NY 10504-1785
U.S.A.
Read Before Using
IMPORTANT
YOU ACCEPT THE TERMS OF THIS IBM LICENSE AGREEMENT FOR
MACHINE CODE BY YOUR USE OF THE HARDWARE PRODUCT OR
MACHINE CODE. PLEASE READ THE AGREEMENT CONTAINED IN THIS
BOOK BEFORE USING THE HARDWARE PRODUCT. SEE “IBM License
Agreement for Machine Code” on page xxi.
Safety and Environmental Notices
This section contains information about:
vSafety notices used in this guide
vEnvironmental notices and statements for this product
Safety Notices
Note: For a translation of the danger and caution notices, see Translated Safety
Notices for Open Attachment
, GC26-7246.
Definitions of Safety Notices
DANGER
A danger notice indicates the presence of a hazard that has the potential of
causing death or serious personal injury.
CAUTION:
A caution notice indicates the presence of a hazard that has the potential of
causing minor or moderate personal injury.
© Copyright IBM Corp. 1999 xv

CAUTION:
The drawer weighs approximately 25 kg (55 lb) with no devices installed. Do
not try to lift it by yourself. Ask another service representative for assistance.
CAUTION:
Energy hazard, remove power before servicing.
CAUTION:
This unit weighs between 18 kg (39.7 pounds) and 32 kg (70.5 pounds). Two
persons are required to safely move it. Using less than two persons to move
it can result in injury.
Attention: An attention notice indicates the possibility of damage to a program,
device, system or data.
Translations of the Safety Inspection Procedure
See “Appendix C. Safety Inspection Procedure in German” on page 273 and
“Appendix D. Safety Inspection Procedure in Traditional Chinese” on page 277 for
the German and Chinese translations of “Appendix B. Safety Inspection Procedure”
on page 269.
Environmental Notices and Statements
Product Disposal
This product contains a SEALED LEAD ACID BATTERY. When the battery
assembly is replaced, the used battery assembly must be returned to IBM for
proper disposal.
Product Recycling
This unit contains recyclable materials. These materials should be recycled where
processing sites are available and according to local regulations. In some areas
IBM provides a product take-back program that ensures proper handling of the
product. Contact your IBM representative for more information.
Electronic Emission Statements
This section gives the electronic emission notices or statements for the United
States and other countries.
Federal Communications Commission (FCC) Statement
This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful
interference, in which case the user will be required to correct the interference at
his own expense.
xvi IBM 2102 Model F10 and Model D00 Service Guide

Properly shielded and grounded cables and connectors must be used in order to
meet FCC emission limits. IBM is not responsible for any radio or television
interference caused by using other than recommended cables and connectors or by
unauthorized changes or modifications to this equipment. Unauthorized changes or
modifications could void the user’s authority to operate the equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
Industry Canada Compliance Statement
This Class A digital apparatus complies with Canadian ICES-003.
Avis de conformité à la réglementation d’Industrie Canada: Cet appareil
numérique de la classe A est conform à la norme NMB-003 du Canada.
European Community Compliance Statement
This product is in conformity with the protection requirements of EC Council
Directive 89/336/EEC on the approximation of the laws of the Member States
relating to electromagnetic compatibility. IBM cannot accept responsibility for any
failure to satisfy the protection requirements resulting from a non-recommended
modification of the product, including the fitting of non-IBM option cards.
Germany Only
Zulassungsbescheinigung laut Gesetz ueber die elektromagnetische
Vertraeglichkeit von Geraeten (EMVG) vom 30. August 1995.
Dieses Geraet ist berechtigt, in Uebereinstimmung mit dem deutschen EMVG das
EG-Konformitaetszeichen - CE - zu fuehren.
Der Aussteller der Konformitaetserklaeung ist die IBM Deutschland.
Informationen in Hinsicht EMVG Paragraph 3 Abs. (2) 2:
Das Geraet erfuellt die Schutzanforderungen nach EN 50082-1 und
EN 55022 Klasse A.
EN 55022 Klasse A Geraete beduerfen folgender Hinweise:
Nach dem EMVG:
"Geraete duerfen an Orten, fuer die sie
nicht ausreichend entstoert
sind, nur mit besonderer Genehmigung des Bundesministeriums
fuer Post und Telekommunikation oder des Bundesamtes fuer Post und
Telekommunikation
betrieben werden. Die Genehmigung wird erteilt, wenn keine
elektromagnetischen Stoerungen zu erwarten sind." (Auszug aus dem
EMVG, Paragraph 3, Abs.4)
Dieses Genehmigungsverfahren ist nach Paragraph 9 EMVG in Verbindung
mit der entsprechenden Kostenverordnung (Amtsblatt 14/93)
kostenpflichtig.
Nach der EN 55022:
Notices xvii

"Dies ist eine Einrichtung der Klasse A. Diese Einrichtung kann im
Wohnbereich Funkstoerungen verursachen. in diesem Fall kann vom
Betreiber verlangt werden, angemessene Massnahmen durchzufuehren
und dafuer aufzukommen."
Anmerkung:
Um die Einhaltung des EMVG sicherzustellen, sind die Geraete wie in den
Handbuechern angegeben zu installieren und zu betreiben.
Japanese Voluntary Control Council for Interference (VCCI) Class A
Statement
Korean Government Ministry of Communication (MOC) Statement
Please note that this device has been approved for business purposes with regard
to electromagnetic interference. If you find this is not suitable for your use, you may
exchange it for one with a non-business purpose.
Taiwan Class A Compliance Statement
Trademarks
The following terms are trademarks of the International Business Machines
Corporation in the United States or other countries or both:
IBM
Seascape
StorWatch
HP-UX and Hewlett-Packard are trademarks of Hewlett-Packard Company.
Sun, SPARC, SunOS, and Solaris, are trademarks of Sun Microsystems, Inc.
xviii IBM 2102 Model F10 and Model D00 Service Guide