User Manual

Removal and replacement procedures 38
To replace the component, reverse the removal procedure.
Air baffle
To remove the component:
1. Power down the server (on page 25).
2. Extend the server from the rack (on page 26).
3. Remove the access panel ("Access panel" on page 28).
4. If installed, remove the BBWC battery pack or the FBWC capacitor pack ("BBWC battery pack or
FBWC capacitor pack" on page 37).
5. Remove the air baffle.
To replace the component, reverse the removal procedure.
PCI riser board assembly
To remove the component:
CAUTION: To prevent damage to the server or expansion boards, power down the server
and remove all AC power cords before removing or installing the PCI riser board assembly.
1. Power down the server (on page 25).
2. Extend the server from the rack (on page 26).
3. Remove the access panel ("Access panel" on page 28).
4. If installed, remove the BBWC battery pack or the FBWC capacitor pack ("BBWC battery pack or
FBWC capacitor pack" on page 37).
5. Remove the air baffle ("Air baffle" on page 38).
6. Remove the PCI riser board assembly:
a. Disconnect external cables connected to any existing expansion boards.
b. Loosen the four PCI riser board assembly thumbscrews.