Contents  3 
Contents 
Customer self repair ...................................................................................................................... 5 
Parts only warranty service ......................................................................................................................... 5 
Illustrated parts catalog ............................................................................................................... 15 
Mechanical components ........................................................................................................................... 15 
System components ................................................................................................................................. 18 
Removal and replacement procedures ........................................................................................... 23 
Required tools ......................................................................................................................................... 23 
Safety considerations ............................................................................................................................... 23 
Preventing electrostatic discharge .................................................................................................... 23 
Server warnings and cautions ......................................................................................................... 23 
Preparation procedures ............................................................................................................................ 24 
Power down the server ................................................................................................................... 24 
Remove the server from the rack ...................................................................................................... 24 
Access panel .......................................................................................................................................... 25 
Air baffle ............................................................................................................................................... 25 
PCIe riser cage ....................................................................................................................................... 26 
PCIe riser board ...................................................................................................................................... 27 
Drive blank ............................................................................................................................................. 28 
Hot-plug drive ......................................................................................................................................... 28 
Redundant hot-plug power supply .............................................................................................................. 29 
Redundant hot-plug power supply backplane .............................................................................................. 30 
Nonredundant power supply bracket ......................................................................................................... 31 
Nonredundant power supply .................................................................................................................... 32 
Optical drive .......................................................................................................................................... 33 
Fan ....................................................................................................................................................... 35 
Expansion board ..................................................................................................................................... 35 
Drive cage ............................................................................................................................................. 36 
Battery-backed write cache procedures ...................................................................................................... 37 
BBWC module .............................................................................................................................. 37 
BBWC battery pack ....................................................................................................................... 38 
Recovering data from the battery-backed write cache ......................................................................... 39 
System battery ........................................................................................................................................ 40 
HP Trusted Platform Module ...................................................................................................................... 41 
Heatsink ................................................................................................................................................. 41 
Processor ............................................................................................................................................... 43 
DIMM .................................................................................................................................................... 47 
System board ......................................................................................................................................... 48 
Cabling ..................................................................................................................................... 55 
Cabling overview .................................................................................................................................... 55 
Server cabling ........................................................................................................................................ 55 
Nonredundant power supply cabling ......................................................................................................... 55 
Redundant power supply cabling .............................................................................................................. 56 
Internal USB cabling ................................................................................................................................ 56 
BBWC battery cabling ............................................................................................................................. 57