Service manual

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7.16 PCI Motherboard (B3051) Removal and Replacement............................7-36
7.17 Server Control Module Removal and Replacement.................................7-38
7.18 PCI/EISA Option Removal and Replacement .........................................7-40
7.19 Power Supply Removal and Replacement...............................................7-42
7.20 Power Harness (4100 & early 4000) Removal and Replacement.............7-44
7.21 Power Harness (Later 4000) Removal and Replacement.........................7-46
7.22 System Drawer Fan Removal and Replacement......................................7-48
7.23 Cover Interlock (4100 & early 4000) Removal and Replacement............7-50
7.24 Cover Interlock (Later 4000) Removal and Replacement........................7-52
7.25 Operator Control Panel Removal and Replacement (Cabinet) .................7-54
7.26 Operator Control Panel Removal and Replacement (Pedestal) ................7-56
7.27 Floppy Removal and Replacement..........................................................7-58
7.28 CD-ROM Removal and Replacement.....................................................7-60
7.29 Cabinet Fan Tray Removal and Replacement .........................................7-62
7.30 Cabinet Fan Tray Power Supply Removal and Replacement...................7-64
7.31 Cabinet Fan Tray Fan Removal and Replacement...................................7-66
7.32 Cabinet Fan Tray Fan Fail Detect Module Removal and Replacement ....7-68
7.33 StorageWorks Shelf Removal and Replacement......................................7-70
Appendix A Running Utilities
A.1 Running Utilities from a Graphics Monitor .............................................A-2
A.2 Running Utilities from a Serial Terminal ................................................A-3
A.3 Running ECU .........................................................................................A-4
A.4 Running RAID Standalone Configuration Utility ....................................A-5
A.5 Updating Firmware with LFU .................................................................A-6
A.5.1 Updating Firmware from the Internal CD-ROM ...............................A-8
A.5.2 Updating Firmware from the Internal Floppy Disk — Creating the
Diskettes ........................................................................................A-12
A.5.3 Updating Firmware from the Internal Floppy Disk — Performing
the Update......................................................................................A-14
A.5.4 Updating Firmware from a Network Device.................................... A-18
A.5.5 LFU Commands.............................................................................A-22
A.6 Updating Firmware from AlphaBIOS....................................................A-25
A.7 Upgrading AlphaBIOS..........................................................................A-26
Appendix B SRM Console Commands and Environment
Variables
B.1 Summary of SRM Console Commands.................................................... B-2
B.2 Summary of SRM Environment Variables............................................... B-4
B.3 Recording Environment Variables........................................................... B-6