Contents  3 
Contents 
Customer self repair.................................................................................................................................. 6 
Parts only warranty service ...................................................................................................................................... 6 
Illustrated parts catalog ........................................................................................................................... 16 
Mechanical components ......................................................................................................................................... 16 
System components ............................................................................................................................................... 19 
Removal and replacement procedures ................................................................................................... 25 
Required tools ........................................................................................................................................................ 25 
Safety considerations ............................................................................................................................................. 25 
Preventing electrostatic discharge............................................................................................................... 25 
Preparation procedures .......................................................................................................................................... 25 
Power down the server ................................................................................................................................ 26 
Extend the server from the rack .................................................................................................................. 26 
Remove the server from the rack ................................................................................................................ 27 
Remove the access panel ........................................................................................................................... 28 
Processor memory drawer shipping screw locations .................................................................................. 29 
Remove the processor memory drawer ...................................................................................................... 29 
Remove the processor memory drawer cover............................................................................................. 30 
Remove the SPI board ................................................................................................................................ 30 
Installing the server into the rack ................................................................................................................. 31 
4U rack bezel ......................................................................................................................................................... 34 
Fan ......................................................................................................................................................................... 34 
Drive blank ............................................................................................................................................................. 35 
Drive ....................................................................................................................................................................... 35 
Left bezel (USB/video) ........................................................................................................................................... 36 
USB/video/Discovery Services cable ..................................................................................................................... 37 
Right bezel (UID/power/SID) .................................................................................................................................. 38 
UID/power/SID cable .............................................................................................................................................. 39 
Hot-plug power supply ............................................................................................................................................ 40 
Removing the hot-plug power supply .......................................................................................................... 40 
Power supply blank ................................................................................................................................................ 41 
Expansion board .................................................................................................................................................... 41 
Expansion slot cover .............................................................................................................................................. 42 
Expansion board guides ......................................................................................................................................... 43 
Flash-backed write cache procedures .................................................................................................................... 44 
Removing the cache module ....................................................................................................................... 45 
Removing the capacitor pack ...................................................................................................................... 46 
Recovering data from the flash-backed write cache ................................................................................... 48 
Removing the FBWC capacitor pack holder .......................................................................................................... 49 
Memory cartridge ................................................................................................................................................... 50 
DIMM ...................................................................................................................................................................... 52 
Heatsink ................................................................................................................................................................. 55 
Processor ............................................................................................................................................................... 57 
I/O board ................................................................................................................................................................ 61 
Top SAS backplane ................................................................................................................................................ 62 
Express Bay Bridge card ........................................................................................................................................ 64 
Express Bay backplane .......................................................................................................................................... 65 
Power daughter board ............................................................................................................................................ 67 
Power supply backplane ........................................................................................................................................ 68 
FlexibleLOM ........................................................................................................................................................... 68 
Battery .................................................................................................................................................................... 69 
HP Trusted Platform Module .................................................................................................................................. 70 
Troubleshooting ...................................................................................................................................... 71