Removal and replacement procedures 42
8.
Remove the fan blank ("Fan blank" on page 35).
9. Disconnect the hard drive data cable and the hard drive power cable from the optional hard drive
backplane and the system board ("Hard drive backplane cabling" on page 57).
10. Remove the optional hard drive backplane ("Optional hard drive backplane assembly (top)" on
page 41).
11. Disconnect the hard drive data cable and the hard drive power cable from the standard hard drive
backplane and the system board ("Hard drive backplane cabling" on page 57).
12. Remove the hard drive backplane.
To replace the component, reverse the removal procedure.
HP Systems Insight Display and LED assembly
The Systems Insight Display is an assembly that includes the front panel LEDs, Power On/Standby button,
and a cable.
To remove the component:
1. Power down the server (on page 24).
2. Extend the server from the rack (on page 25).
3. Remove the access panel ("Access panel" on page 27).
4. Remove the BBWC battery pack, if installed ("BBWC battery pack" on page 36).
5. Remove the air baffle ("Air baffle" on page 37).
6. Disconnect the Systems Insight Display cable from the system board ("Power button and Systems
Insight Display cabling" on page 59).