Contents 3 
Contents 
Customer self repair ...................................................................................................................... 5 
Parts only warranty service ......................................................................................................................... 5 
Illustrated parts catalog ................................................................................................................. 6 
Workstation blade components................................................................................................................... 6 
Removal and replacement procedures............................................................................................. 9
Required tools........................................................................................................................................... 9 
Safety considerations................................................................................................................................. 9 
Preventing electrostatic discharge ...................................................................................................... 9 
Workstation blade warnings and cautions .......................................................................................... 9 
Symbols on equipment ................................................................................................................... 10 
Workstation blade preparation ................................................................................................................. 10 
Power down the workstation blade .................................................................................................. 11 
Remove the workstation blade......................................................................................................... 11 
Access the internal workstation components ......................................................................................12
Hard drive.............................................................................................................................................. 13 
DIMMs................................................................................................................................................... 15 
Heatsink................................................................................................................................................. 15 
Processor ............................................................................................................................................... 17 
Cache module battery.............................................................................................................................. 22 
Battery cable .......................................................................................................................................... 23 
Mezzanine card...................................................................................................................................... 24 
Workstation A system board..................................................................................................................... 25 
Workstation B system board ..................................................................................................................... 31 
System battery ........................................................................................................................................ 38 
Cabling ..................................................................................................................................... 40 
BBWC battery cabling ............................................................................................................................. 40 
Using the HP c-Class Blade SUV Cable ...................................................................................................... 40 
Connecting locally to a workstation blade with video and USB devices ................................................ 40 
Diagnostic tools .......................................................................................................................... 43 
Troubleshooting resources ........................................................................................................................ 43 
HP Insight Diagnostics.............................................................................................................................. 43 
Integrated Management Log ..................................................................................................................... 43 
USB support and functionality ................................................................................................................... 44 
USB support.................................................................................................................................. 44 
Internal USB functionality ................................................................................................................ 44 
External USB functionality ............................................................................................................... 44 
Component identification............................................................................................................. 45 
Front panel components ........................................................................................................................... 45 
Front panel LEDs ..................................................................................................................................... 46 
Access components ................................................................................................................................. 47 
System board components........................................................................................................................ 48 
Workstation A system board components ......................................................................................... 48
Workstation B system board components.......................................................................................... 49