IBM SAN48B-5 Manual

IBM System Storage SAN48B-5
Installation, Service, and User Guide
Service information: 2498-F48
GA32-0895-03
Read Before Using
This product contains software that is licensed under written license agreements. Your use of such software is subject to
the license agreements under which they are provided.


IBM System Storage SAN48B-5
Installation, Service, and User Guide
Service information: 2498-F48
GA32-0895-03


Note:
Before using this information and the product it supports, read the information in “Notices” on page 47.
Copyright © 2011 Brocade Communications Systems, Inc. All Rights Reserved.
The following paragraph does not apply to any country (or region) where such provisions are inconsistent with
local law.
INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION “AS IS” WITHOUT
WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states (or
regions) do not allow disclaimer of express or implied warranties in certain transactions; therefore, this statement
may not apply to you.
© Copyright IBM Corporation 2011, 2013.
US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract
with IBM Corp.

Read this first
Summary of changes
This is the third edition of the IBM System Storage SAN48B-5 Installation, Service,
and User Guide. The content changes since the last edition of this publication are
noted by a vertical line placed in the left margin beside each change. Minor edits
are not identified by this mark. A summary of the changes for each edition are
listed below.
Third edition
The following changes were made in the second edition:
vAddition of information regarding the need for clean optics with higher
transmission speeds.
vAddition of information for link troubleshooting
vOther minor content updates
Second edition
The following changes were made in the second edition:
vAdditional SPF+ long wave length (LWL) feature was added
vCorrections to airflow information and labels
Getting help
For the latest version of your product documentation, visit the web at
www.ibm.com/shop/publications/order. Search by form number or title.
For more information about IBM®SAN products, see the following website:
www.ibm.com/servers/storage/san/
IBM Redbooks®often provide in depth information about product best practices,
configurations, and more technical information. For redbooks associated with this
product, enter search terms on the following website: www.redbooks.ibm.com/.
For support information for this and other IBM products, see the IBM Support
Portal, www.ibm.com/supportportal. Search for the product Machine type or
product name.
For Fabric OS Release Notes and access to Fabric OS firmware downloads, go to
the IBM Support Portal, www.ibm.com/supportportal. Search for the product
Machine type or product name, and then follow links for Downloads. More
detailed instructions are available through the Accessing firmware updates and
OS documentation updates link on the product documentation CD that is shipped
with this product.
You can also contact IBM within the United States at 1-800-IBMSERV
(1-800-426-7378). For support outside the United States, you can find the service
number at: www.ibm.com/planetwide/.
Visit www.ibm.com/contact for the contact information for your country or region.
© Copyright IBM Corp. 2011, 2013 iii
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For detailed information about the Fibre Channel standards, see the Fibre Channel
Industry Association (FCIA) website at: www.fibrechannel.org/
For information about storage industry standards, see the Storage Networking
Industry Association (SNIA) website at: www.snia.org/
Taiwan Contact Information
IBM Taiwan Product Service Contact Info:
IBM Taiwan Corporation
3F, No 7, Song Ren Rd., Taipei Taiwan
Tel: [phone]
Accessibility features for the SAN48B-5
Accessibility features help users with restricted mobility or limited vision
successfully use information technology products. IBM strives to provide products
with usable access for everyone, regardless of age or ability. This product uses
standard Windows navigation keys.
Accessibility features
The following list includes the major accessibility features in this product:
vLight emitting diodes (LEDs) that flash at different rates, to represent the same
information as the colors of the LEDs
vIndustry-standard devices for ports and connectors
vManagement of the product through management applications is available
through Web and Graphical User Interface (GUI) options
Keyboard navigation
This product uses standard Microsoft Windows navigation keys. You can navigate
the software and the product documentation from the keyboard by using the
shortcut keys for your browser or screen-reader software. See your browser or
screen-reader software Help for a list of shortcut keys that it supports.
Vendor software
This product includes certain vendor software that is not covered under the IBM
license agreement. IBM makes no representation about the accessibility features of
these products. Contact the vendor for the accessibility information about its
products.
Related accessibility information
You can view the publications for this product in Adobe Portable Document
Format (PDF) using the Adobe Acrobat Reader. The PDFs are provided on a
product documentation CD-ROM that is packaged with the product. The CD-ROM
also includes an accessible HTML version of this document.
f2c00790
iv SAN48B-5 Installation, Service, and User Guide

IBM and accessibility
See the IBM Human Ability and Accessibility Center website at
www.ibm.com/able/ for more information about the commitment that IBM has to
accessibility.
How to send your comments
Your feedback is important in helping us provide the most accurate and
high-quality information. If you have comments or suggestions for improving this
document, send us your comments by email to [email protected]. Be sure to
include the following information:
vExact publication title
vForm number (for example, GC27-2270-00)
vPage numbers to which you are referring
You can also mail your comments to:
International Business Machines Corporation
Information Development
Department GZW
9000 South Rita Road
Tucson, Arizona 85744-0001 U.S.A.
When you send information to IBM, you grant IBM a nonexclusive right to use or
distribute the information in any way it believes appropriate without incurring any
obligation to you.
Read this first v

vi SAN48B-5 Installation, Service, and User Guide

Contents
Read this first ............iii
Summary of changes ...........iii
Third edition .............iii
Second edition ............iii
Getting help ..............iii
Taiwan Contact Information ........iv
Accessibility features for the SAN48B-5 .....iv
Accessibility features ..........iv
Keyboard navigation ..........iv
Vendor software ............iv
Related accessibility information ......iv
IBM and accessibility ..........v
How to send your comments .........v
Figures ...............ix
Tables ...............xi
Safety and environmental notices . . . xiii
Safety notices and labels ..........xiii
Danger notices ............xiii
Caution notices ............xv
Safety labels.............xvii
Attention notices ...........xviii
Rack safety ..............xix
Rack installation ...........xix
Rack relocation (19" rack).........xx
Product recycling and disposal........xxi
About this document ........xxiii
Product documents ...........xxiii
Brocade documents ...........xxiii
IBM and Brocade product matrix .....xxiv
Chapter 1. Introducing the SAN48B-5 . . 1
Switch capabilities ............1
Switch components ............2
Port side of the switch ...........3
Nonport side of the switch .........4
Chapter 2. Installing and configuring the
switch ...............5
Items included with the switch ........5
Site preparation and installation requirements . . . 6
Electrical requirements ..........6
Environmental requirements ........6
Cabinet requirements ..........6
Planning for cable management .......7
Items required for installation .......7
Setting up the switch as a standalone unit ....7
Installing in an EIA cabinet .........9
Time required .............9
Items required .............9
Parts list ...............9
Installation instructions .........10
Configuring the switch ..........14
Providing power to the switch .......14
Creating a serial connection ........14
Setting the switch IP address .......15
Setting the switch date and time ......16
Inter-Switch Link (ISL) Trunking ......19
Installing SFP+ transceivers and connecting cables 19
Fabric OS Native and Access Gateway modes . . . 21
Disabling and enabling Access Gateway mode. . 22
Chapter 3. Using and maintaining the
switch ...............25
Powering the switch on and off........25
Interpreting LEDs ............25
LED locations ............25
POST and boot specifications ........28
POST ...............28
Boot ................28
Interpreting POST results ..........29
SAN48B-5 maintenance ..........29
Diagnostic testing ...........29
SAN48B-5 management ..........30
Chapter 4. FRU replacement .....31
Replacing a power supply and fan assembly . . . 31
Determining the need to replace a power supply
and fan assembly ...........33
Time required ............33
Items required ............33
Removing a power supply and fan assembly . . 33
Replacing a power supply and fan assembly . . 34
Removing the battery ...........35
Appendix A. Product specifications . . 37
Weight and physical dimensions .......37
Facility requirements ...........37
Power supply specifications .........38
Environmental requirements.........38
General specifications ...........39
Data transmission ranges ..........40
Memory specifications...........40
Fibre Channel port specifications .......41
Serial port specifications ..........41
Access Gateway default port mapping .....42
Appendix B. Link troubleshooting . . . 43
Fault isolation .............43
Dust, dirt, or other contaminants .......44
Best practices for minimizing link loss .....44
Attenuation on LWL connections .......45
Best Practice for LWL connections – Optically
engineer a long-distance connection .....45
2G LWL SFP maximum receive power ....45
© Copyright IBM Corp. 2011, 2013 vii
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Notices ..............47
Trademarks ..............49
Electronic emission notices .........50
Federal Communications Commission (FCC)
Class A Statement ...........50
Industry Canada Class A Emission Compliance
Statement ..............50
Avis de conformité à la réglementation
d'Industrie Canada ...........50
European Union EMC Directive Conformance
Statement ..............50
Germany Electromagnetic Compatibility Directive 51
People's Republic of China Class A Electronic
Emission Statement...........52
Japan Voluntary Control Council for Interference
(VCCI) Class A Statement ........52
Japan Electronics and Information Technology
Industries Association (JEITA) Statement . . . 52
Korea Communications Commission (KCC) Class
A Statement .............52
Russia Electromagnetic Interference (EMI) Class
A Statement .............53
Australia and New Zealand Class A Statement 53
Index ...............55
viii SAN48B-5 Installation, Service, and User Guide

Figures
1. Port side view ............3
2. Non-port side of the switch .......4
3. Items in the slim rail rack mount kit ....10
4. Position the front bracket ........11
5. Position the switch in the cabinet .....12
6. Position the rear and front brackets ....12
7. Attach the rear bracket to the cabinet rail 13
8. Installing a 16 Gbps SFP+ with pull tab
(shown without cable attached) ......20
9. SFP+ with wire bail latch ........21
10. Installing a cable ...........21
11. Port side LEDs ...........26
12. Non-port side LEDs..........26
13. Intake airflow label ..........31
14. Switch power supply and fan assemblies on
the non-port side...........32
15. Removing the power supply and fan assembly 34
16. Location of battery holder........36
17. Identifying the origin of failure ......43
© Copyright IBM Corp. 2011, 2013 ix
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xSAN48B-5 Installation, Service, and User Guide

Tables
1. Sample caution notices ........xvi
2. Brocade and IBM product and model
number matrix ...........xxiv
3. Parts list for slim rail rack mount kit ....9
4. Port side LED patterns during normal
operation .............27
5. Non-port side LED patterns during normal
operation .............28
6. Management options for the SAN48B-5 30
7. Power supply and fan assembly status LED
behavior .............32
8. Switch dimensions ..........37
9. Facility requirements .........37
10. Power supply specifications .......38
11. Environmental requirements .......38
12. General specifications .........39
13. Supported optics, speeds, cables, and distances 40
14. Memory specifications .........40
15. Serial cable pinouts ..........41
16. Access Gateway default port mapping . . . 42
17. Specifications of LWL 10km transceivers 45
18. Maximum receive power of 2 Gbps LWL SFPs 46
© Copyright IBM Corp. 2011, 2013 xi
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xii SAN48B-5 Installation, Service, and User Guide

Safety and environmental notices
This section contains information about:
v“Safety notices and labels”
v“Rack safety” on page xix
v“Product recycling and disposal” on page xxi
Safety notices and labels
When using this product, observe the danger, caution, and attention notices
contained in this guide. The notices are accompanied by symbols that represent the
severity of the safety condition. The danger and caution notices are listed in
numerical order based on their IDs, which are displayed in parentheses, for
example (D004), at the end of each notice. Use this ID to locate the translation of
these danger and caution notices in the Safety Notices publication that is shipped
with this product.
The following notices and statements are used in IBM documents. They are listed
below in order of increasing severity of potential hazards. Follow the links for
more detailed descriptions and examples of the danger, caution, and attention
notices in the sections that follow.
vNote: These notices provide important tips, guidance, or advice.
v“Attention notices” on page xviii: These notices indicate potential damage to
programs, devices, or data.
v“Caution notices” on page xv: These statements indicate situations that can be
potentially hazardous to you.
v“Danger notices”: These statements indicate situations that can be potentially
lethal or extremely hazardous to you. Safety labels are also attached directly to
products to warn of these situations.
vIn addition to these notices, “Safety labels” on page xvii may be attached to the
product to warn of potential hazards.
Danger notices
A danger notice calls attention to a situation that is potentially lethal or extremely
hazardous to people. A lightning bolt symbol accompanies a danger notice to
represent a dangerous electrical condition. Read and comply with the following
danger notices before installing or servicing this device.
DANGER
To prevent a possible shock from touching two surfaces with
different protective ground (earth), use one hand, when possible, to
connect or disconnect signal cables. (D001)
© Copyright IBM Corp. 2011, 2013 xiii

DANGER
Overloading a branch circuit is potentially a fire hazard and a
shock hazard under certain conditions. To avoid these hazards,
ensure that your system electrical requirements do not exceed
branch circuit protection requirements. Refer to the information
that is provided with your device or the power rating label for
electrical specifications. (D002)
DANGER
If the receptacle has a metal shell, do not touch the shell until you
have completed the voltage and grounding checks. Improper wiring
or grounding could place dangerous voltage on the metal shell. If
any of the conditions are not as described, STOP. Ensure the
improper voltage or impedance conditions are corrected before
proceeding. (D003)
DANGER
An electrical outlet that is not correctly wired could place
hazardous voltage on metal parts of the system or the devices that
attach to the system. It is the responsibility of the customer to
ensure that the outlet is correctly wired and grounded to prevent
an electrical shock. (D004)
A general electrical danger notice provides instructions on how to avoid shock
hazards when servicing equipment. Unless instructed otherwise, follow the
procedures in the following danger notice.
xiv SAN48B-5 Installation, Service, and User Guide

DANGER
When working on or around the system, observe the following
precautions:
Electrical voltage and current from power, telephone, and
communication cables are hazardous. To avoid a shock hazard:
vConnect power to this unit only with the IBM provided power
cord. Do not use the IBM provided power cord for any other
product.
vDo not open or service any power supply assembly.
vDo not connect or disconnect any cables or perform installation,
maintenance, or reconfiguration of this product during an
electrical storm.
vThe product might be equipped with multiple power cords. To
remove all hazardous voltages, disconnect all power cords.
vConnect all power cords to a properly wired and grounded
electrical outlet. Ensure that the outlet supplies proper voltage
and phase rotation according to the system rating plate.
vConnect any equipment that will be attached to this product to
properly wired outlets.
vWhen possible, use one hand only to connect or disconnect
signal cables.
vNever turn on any equipment when there is evidence of fire,
water, or structural damage.
vDisconnect the attached power cords, telecommunications
systems, networks, and modems before you open the device
covers, unless instructed otherwise in the installation and
configuration procedures.
vConnect and disconnect cables as described below when
installing, moving, or opening covers on this product or attached
devices.
To disconnect:
1. Turn off everything (unless instructed otherwise).
2. Remove the power cords from the outlets.
3. Remove the signal cables from the connectors.
4. Remove all cables from the devices.
To connect:
1. Turn off everything (unless instructed otherwise).
2. Attach all cables to the devices.
3. Attach the signal cables to the connectors.
4. Attach the power cords to the outlets.
5. Turn on the devices.
(D005)
Caution notices
A caution notice calls attention to a situation that is potentially hazardous to
people because of some existing condition. A caution notice can be accompanied
by different symbols, as in the examples below:
Safety and environmental notices xv

Table 1. Sample caution notices
If the symbol is... It means...
A hazardous electrical condition with less
severity than electrical danger.
A generally hazardous condition not
represented by other safety symbols.
18-32 kg (39.7-70.5 lbs)
svc00167
18-32 kg (39.7-70.5 lbs)
A specification of product weight that
requires safe lifting practices. The weight
range of the product is listed below the
graphic, and the graphic and the wording of
the caution varies, depending on the weight
of the device.
A hazardous condition due to the use of a
laser in the product. Laser symbols are
always accompanied by the classification of
the laser as defined by the U. S. Department
of Health and Human Services (for example,
Class I, Class II, and so forth).
Read and comply with the following caution notices before installing or servicing
this device.
CAUTION:
Energy hazard present. Shorting may result in system outage and
possible physical injury. Remove all metallic jewelry before servicing.
(C001)
CAUTION:
This part or unit is heavy but has a weight smaller than 18 kg (39.7
lb). Use care when lifting, removing, or installing this part or unit.
(C008)
CAUTION:
The system contains circuit cards, assemblies, or both that contain lead
solder. To avoid the release of lead (Pb) into the environment, do not
burn. Discard the circuit card as instructed by local regulations. (C014)
CAUTION:
This product is equipped with a 3-wire (two conductors and ground)
power cable and plug. Use this power cable with a properly grounded
electrical outlet to avoid electrical shock. (C018)
xvi SAN48B-5 Installation, Service, and User Guide

CAUTION:
This product might contain one or more of the following devices:
CD-ROM drive, DVD-ROM drive, DVD-RAM drive, or laser module,
which are Class 1 laser products. Note the following information:
vDo not remove the covers. Removing the covers of the laser product
could result in exposure to hazardous laser radiation. There are no
serviceable parts inside the device.
vUse of the controls or adjustments or performance of procedures
other than those specified herein might result in hazardous
radiation exposure.
(C026)
CAUTION:
The power-control button on the device does not turn off the electrical
current supplied to the device. The device might also have more than
one connection to dc power. To remove all electrical current from the
device, ensure that all connections to dc power are disconnected at the
dc power input terminals. (C031)
Safety labels
As an added precaution, safety labels are often installed directly on products or
product components to warn of potential hazards. These can be either danger or
caution notices, depending upon the level of the hazard.
The actual product safety labels may differ from these sample safety labels:
DANGER
Hazardous voltage, current, or energy levels are present inside
any component that has this label attached. Do not open any
cover or barrier that contains this label. (L001)
DANGER
Rack-mounted devices are not to be used as a shelf or work space.
(L002)
DANGER
Multiple power cords. The product might be equipped with
multiple power cords. To remove all hazardous voltages,
disconnect all power cords. (L003)
Safety and environmental notices xvii

DANGER
Hazardous voltage present. Voltages present constitute a shock
hazard, which can cause severe injury or death. (L004)
Attention notices
An attention notice indicates the possibility of damage to a program, device, or
system, or to data. An exclamation point symbol may accompany an attention
notice, but is not required. A sample attention notice follows:
Attention: Do not bend a fibre cable to a radius less than 5 cm (2 in.); you can
damage the cable. Tie wraps are not recommended for optical cables because they
can be easily overtightened, causing damage to the cable.
xviii SAN48B-5 Installation, Service, and User Guide