Intel SR2400 Configuration guide

Intel® Server Chassis SR2400
Technical Product Specification
Intel order number C78845-001
Revision 1.0
September 2004
Enterprise Platforms and Services Marketing

Revision History Intel® Server Chassis SR2400
Revision 1.0
Intel order number C78845-001
ii
Revision History
Date Revision
Number
Modifications
Jan. 2004 0.52 Updated to reflect the Alpha hardware. First external release
July 2004 0.9 Added iLCP, updated diagrams, updated backplane info, updated riser card info,
increased over all detail.
September 2004 1.0 Final updates, and review. First non-NDA Release – Added content supporting
SE7320VP2, updated cooling section, updated regulatory section,

Intel® Server Chassis SR2400 Disclaimers
Revision 1.0
Intel order number C78845-001
iii
Disclaimers
Information in this document is provided in connection with Intel®products. No license, express
or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document. Except as provided in Intel's Terms and Conditions of Sale for such products, Intel
assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to
sale and/or use of Intel products including liability or warranties relating to fitness for a particular
purpose, merchantability, or infringement of any patent, copyright or other intellectual property
right. Intel products are not intended for use in medical, life saving, or life sustaining
applications. Intel may make changes to specifications and product descriptions at any time,
without notice.
Designers must not rely on the absence or characteristics of any features or instructions marked
"reserved" or "undefined." Intel reserves these for future definition and shall have no
responsibility whatsoever for conflicts or incompatibilities arising from future changes to them.
This document contains information on products in the design phase of development. Do not
finalize a design with this information. Revised information will be published when the product
is available. Verify with your local sales office that you have the latest datasheet before
finalizing a design.
The Intel® Server Chassis SR2400 may contain design defects or errors known as errata which
may cause the product to deviate from published specifications. Current characterized errata
are available on request.
This document and the software described in it is furnished under license and may only be used
or copied in accordance with the terms of the license. The information in this manual is
furnished for informational use only, is subject to change without notice, and should not be
construed as a commitment by Intel Corporation. Intel Corporation assumes no responsibility or
liability for any errors or inaccuracies that may appear in this document or any software that may
be provided in association with this document.
Except as permitted by such license, no part of this document may be reproduced, stored in a
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of Intel Corporation.
Intel, Pentium, Itanium, and Xeon are trademarks or registered trademarks of Intel Corporation.
*Other brands and names may be claimed as the property of others.
Copyright © Intel Corporation 2004.

Table of Contents Intel® Server Chassis SR2400
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Table of Contents
1. Product Overview................................................................................................................. 1
1.1 Chassis Views ......................................................................................................... 1
1.2 Chassis Dimensions ................................................................................................ 2
1.3 System Components ............................................................................................... 2
1.4 Hard Drive and Peripheral Bays .............................................................................. 4
1.5 Control Panel Options.............................................................................................. 5
1.6 Power Sub-system................................................................................................... 6
1.7 System Cooling........................................................................................................ 7
1.8 Chassis Security ...................................................................................................... 7
1.9 Rack and Cabinet Mounting Options ....................................................................... 7
1.10 Front Bezel Features ............................................................................................... 7
2. Power Sub-system ...............................................................................................................9
2.1 Mechanical Overview............................................................................................... 9
2.2 Power Module Population........................................................................................ 9
2.3 Handle and Retention Mechanism......................................................................... 10
2.4 Hot Swap Support.................................................................................................. 10
2.5 Airflow .................................................................................................................... 10
2.6 Output Cable Harness ........................................................................................... 10
2.6.1 P1 – Baseboard Power Connector ........................................................................ 11
2.6.2 P2 – Processor Power Connector .........................................................................11
2.6.3 P3 – Power Signal Connector................................................................................ 12
2.6.4 P4 – Hard Drive / Backplane Power Connector..................................................... 12
2.6.5 P5 – Peripheral Power Connector ......................................................................... 12
2.7 AC Input Requirements .........................................................................................12
2.7.1 AC Inlet Connector ................................................................................................13
2.7.2 Efficiency ............................................................................................................... 13
2.7.3 AC Input Voltage Specification .............................................................................. 13
2.7.4 AC Line Dropout / Holdup...................................................................................... 13
2.7.5 AC Line Fuse ......................................................................................................... 14
2.7.6 AC Inrush............................................................................................................... 14
2.7.7 AC Line Surge .......................................................................................................14
2.7.8 AC Line Transient Specification............................................................................. 14
2.7.9 AC Line Fast Transient (EFT) Specification ..........................................................15
2.7.10 AC Line Leakage Current ...................................................................................... 15
2.8 DC Output Specification ........................................................................................15

Intel® Server Chassis SR2400 Table of Contents
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2.8.1 Power Supply Mating Connector ........................................................................... 15
2.8.2 Grounding .............................................................................................................. 17
2.8.3 Standby Output / Standby Mode............................................................................ 17
2.8.4 Remote Sense ....................................................................................................... 17
2.8.5 Power Module Output Power / Currents ................................................................ 17
2.8.6 +12V Outputs Load Requirements ........................................................................18
2.8.7 DC/DC Converters Loading ................................................................................... 18
2.8.8 DC/DC Converters Voltage Regulation ................................................................. 18
2.8.9 DC/DC Converters Dynamic Loading .................................................................... 19
2.8.10 DC/DC Converter Capacitive Loading ................................................................... 19
2.8.11 DC/DC Converters Closed Loop stability............................................................... 19
2.8.12 Common Mode Noise ............................................................................................ 19
2.8.13 DC/DC Converters Ripple / Noise ......................................................................... 19
2.8.14 Timing Requirements............................................................................................. 20
2.8.15 Residual Voltage Immunity in Standby Mode ........................................................ 21
2.9 Protection Circuits.................................................................................................. 21
2.9.1 Over-Current Protection (OCP)............................................................................ 21
2.9.2 Over Voltage Protection (OVP)............................................................................. 22
2.9.3 Over Temperature Protection (OTP)..................................................................... 23
2.10 SMBus Monitoring Interface ..................................................................................23
2.10.1 Hot Plug I2C Requirements ................................................................................... 24
2.10.2 Power Supply Failure Communication................................................................... 24
2.10.3 LED Control ........................................................................................................... 24
3. Cooling Subsystem............................................................................................................ 25
3.1 4+4 System Fan Module........................................................................................ 25
3.2 Fan Redundancy ................................................................................................... 27
3.3 Air Flow Support .................................................................................................... 28
3.3.1 Power Supply Zone ...............................................................................................28
3.3.2 Full Height Riser Zone ........................................................................................... 28
3.3.3 CPU / Memory / Low Profile PCI Zone .................................................................. 28
3.4 Drive Bay Population ............................................................................................. 29
4. Peripheral and Hard Drive Support................................................................................... 29
4.1 Slimline Drive Bay.................................................................................................. 29
4.1.1 Floppy Drive Support ............................................................................................. 29
4.1.2 IDE Optical Drive Support...................................................................................... 31
4.2 Hard Disk Drive Bays............................................................................................. 33
4.2.1 Hot Swap Drive Trays............................................................................................ 33
4.2.2 Fixed Mount Drive Trays........................................................................................ 34

Table of Contents Intel® Server Chassis SR2400
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4.3 Hot-Swap SCSI Backplane.................................................................................... 35
4.3.1 Hot-Swap SCSI Backplane Placement and Board Layout..................................... 35
4.3.2 SCSI Backplane Functional Architecture............................................................... 36
4.3.3 SCSI Backplane Connector Definitions ................................................................. 38
4.3.4 Optional 6Th SCSI Drive ......................................................................................... 44
4.4 Hot-Swap SATA Backplane................................................................................... 45
4.4.1 SATA Backplane Layout........................................................................................ 45
4.4.2 SATA Backplane Functional Architecture.............................................................. 46
4.4.3 LEDs ...................................................................................................................... 48
4.4.4 SATA Backplane Connectors ................................................................................ 49
4.4.5 Optional 6th SATA Drive Board Functional Architecture ........................................ 52
4.5 Optional Tape Drive or 6th Hard Drive Bay ............................................................ 54
5. Standard Control Panel ..................................................................................................... 55
5.1 Control Panel Buttons........................................................................................... 55
5.2 Control Panel LED Indicators ................................................................................56
5.2.1 Power / Sleep LED ................................................................................................57
5.2.2 System Status LED................................................................................................ 57
5.2.3 Drive Activity LED .................................................................................................. 58
5.2.4 System Identification LED...................................................................................... 58
5.3 Control Panel Connectors...................................................................................... 58
5.4 Internal Control Panel Assembly Headers............................................................. 59
6. Intel® Local Control Panel................................................................................................. 61
6.1 LED Functionality................................................................................................... 62
6.1.1 Power / Sleep LED ................................................................................................62
6.1.2 System Status LED................................................................................................ 62
6.1.3 Drive Activity LED .................................................................................................. 63
6.1.4 System Identification LED...................................................................................... 63
6.2 Internal Control Panel Headers .............................................................................63
7. PCI Riser Cards and Assembly......................................................................................... 66
7.1 PCI Riser Card Mechanical Drawings ................................................................... 67
8. Supported Intel® Server Boards....................................................................................... 69
8.1 Intel Server Board SE7520JR2.............................................................................. 69
8.1.1 Server Board SE7520JR2 SKU Availability ........................................................... 69
8.1.2 Server Board SE7520JR2 Feature Set.................................................................. 69
8.2 Intel Server Board SE7320VP2 ............................................................................. 73
8.2.1 Intel Server Board SE7320VP2 SKU Availability................................................... 73
8.2.2 Intel Server Board SE7320VP2 Feature Set ......................................................... 73
9. Regulatory, Environmentals, and Specifications............................................................ 75

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9.1 Product Regulatory Compliance ............................................................................ 75
9.1.1 Product Safety Compliance ................................................................................... 75
9.1.2 Product EMC Compliance ..................................................................................... 75
9.1.3 Product Regulatory Compliance Markings ............................................................ 76
9.2 Electromagnetic Compatibility Notices ..................................................................76
9.2.1 USA ....................................................................................................................... 76
9.2.2 FCC Verification Statement ................................................................................... 77
9.2.3 ICES-003 (Canada) ............................................................................................... 77
9.2.4 Europe (CE Declaration of Conformity) ................................................................. 77
9.2.5 Japan EMC Compatibility ......................................................................................78
9.2.6 BSMI (Taiwan) ....................................................................................................... 78
9.2.7 Korean RRL Compliance ....................................................................................... 78
9.3 Replacing the Back up Battery .............................................................................. 78
9.4 System Level Environmental Limits....................................................................... 79
9.5 Serviceability and Availability................................................................................. 79
9.6 Regulated Specified Components ......................................................................... 80
Appendix A: SR2400 Integration and Usage Tips.................................................................. 82

List of Figures Intel® Server Chassis SR2400
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List of Figures
Figure 1. Front View with optional Bezel.......................................................................................1
Figure 2. Front View without Bezel (Shown with Standard Control Panel option) ........................ 1
Figure 3. Back View – (Shown with 1+1 Power Supply Configuration)......................................... 1
Figure 4. Major Chassis Components........................................................................................... 2
Figure 5. Back Panel Feature Overview ....................................................................................... 3
Figure 6. Front Panel Feature Overview....................................................................................... 4
Figure 7. Control Panel Modules ..................................................................................................5
Figure 8. Standard Control Panel Overview ................................................................................. 5
Figure 9. LCD Contol Panel Overview .......................................................................................... 6
Figure 10. Optional Front Bezel .................................................................................................... 7
Figure 11. Front Bezel Supporting Standard Control Panel.......................................................... 8
Figure 12. Front Bezel Supporting Intel Local Control Panel........................................................ 8
Figure 13. Mechanical Drawing for Dual (1+1 configuration) PS enclosure with PDB.................. 9
Figure 14. Power Module Edge Connector View ....................................................................... 16
Figure 15. Turn On/Off Timing (Power Supply/PDB combo Signals)......................................... 21
Figure 16. Fan Distribution Board Layout ................................................................................... 25
Figure 17. Fan Module Assembly ............................................................................................... 27
Figure 18. CPU Air Duct with Air Baffle ......................................................................................28
Figure 19. Drive Blank ................................................................................................................ 29
Figure 20. Optional Floppy Drive Configuration.......................................................................... 31
Figure 21. Hard Drive Tray Assembly......................................................................................... 34
Figure 22. Fixed Drive Tray w/Blank........................................................................................... 34
Figure 23. Hot-Swap SCSI Backplane Layout ............................................................................ 35
Figure 24. SCSI Backplane Block Diagram ................................................................................ 36
Figure 25. SCSI I2C Block Diagram ...........................................................................................38
Figure 26. 80-pn SCA2 Connector.............................................................................................. 40
Figure 27. 68-pin SCSI Cable Connector ..................................................................................41
Figure 28. SATA Backplane Layout............................................................................................ 46
Figure 29. SATA Backplane Functional Block Diagram.............................................................. 47
Figure 30. SATA Backplane I2C Block Diagram......................................................................... 48
Figure 31. Standard Control Panel Assembly Module ................................................................ 55
Figure 32. Control Panel Buttons................................................................................................55
Figure 34. Intel Local Control Panel Assembly Module .............................................................. 61
Figure 35. Intel Local Contol Panel Overview............................................................................. 61
Figure 36. Full Height PCI-Express Riser Card .......................................................................... 67

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Figure 37. Full Height Passive PCI-X Riser Card ....................................................................... 67
Figure 38. Full Height Active PCI-X Riser Card .......................................................................... 68
Figure 39. Low Profile Passive PCI-X Riser Card....................................................................... 68
Figure 40. Intel® Server Board SE7520JR2 Board Layout......................................................... 71
Figure 41. Intel® Server Board SE7320VP2 Board Layout ........................................................ 74

List of Tables Intel® Server Chassis SR2400
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List of Tables
Table 1. Chassis Dimensions ....................................................................................................... 2
Table 2. Power Harness Cable Definitions ................................................................................. 10
Table 3. P1 Baseboard Power Connector ..................................................................................11
Table 4. P2 Processor Power Connector.................................................................................... 11
Table 5. P3 Power Signal Connector.......................................................................................... 12
Table 6. P4 Hard Drive Interface Board Power Connector ......................................................... 12
Table 7. P5 HDD Power Connector ............................................................................................ 12
Table 8. AC Input Rating............................................................................................................. 13
Table 9. AC Line Sag Transient Performance ............................................................................ 14
Table 10. AC Line Surge Transient Performance ....................................................................... 15
Table 11. Power Supply Edge Connector Slot Pinout ................................................................15
Table 12. Load Ratings............................................................................................................... 17
Table 13. +12V Outputs Load Ratings........................................................................................ 18
Table 14. DC/DC Converters Load Ratings................................................................................ 18
Table 15. Voltage Regulation Limits .......................................................................................... 18
Table 16. Transient Load Requirements..................................................................................... 19
Table 17. Capacitive Loading Conditions ................................................................................... 19
Table 18. Ripple and Noise......................................................................................................... 20
Table 19. Turn On / Off Timing ................................................................................................... 20
Table 20. Over Current Protection Limits / 240VA Protection..................................................... 22
Table 21. Power Module Over Current Protection Limit ............................................................. 22
Table 22. Over Voltage Protection Limits ...................................................................................22
Table 23. Power Module Over Voltage Protection Limits ........................................................... 23
Table 24. LED Indicators ............................................................................................................ 24
Table 25. Individual Fan Pinout (J8B2, J6B1, J3B1, J1B1, J8A1, J6A1, J3A1, J1A1) .............. 25
Table 26. 24-pin Fan Control Connector Pinout (J3K6, J8C1) ...................................................26
Table 27. 10-pin Fan Control Connector Pinout (J4l1, J7A1) ..................................................... 26
Table 28. 28-pin floppy connector Pinout (J4) ............................................................................ 29
Table 29. 4-pin floppy power connector Pinout (J3) ................................................................... 30
Table 30. 34-pin floppy connector Pinout (J2) ............................................................................ 30
Table 31. 50-pin Drive connector Pinout (J6) ............................................................................. 31
Table 32. 44-pin internal Drive Interposer-to-Backplane Connector Pinout (J6) ........................32
Table 33. 4-pin Drive Power Connector Pinout (J5) ...................................................................32
Table 34. 40-pin IDE Optical Drive Interposer-to-Baseboard connector Pinout (J1) .................. 33
Table 35. SCSI Backplane Layout Description ........................................................................... 36