IBM 9117-MMB, 9179-MHB manual Removing a power supply

Figure 14. Removing a power supply

9.Optional: If you want to remove a failing power-supply fan, complete the following steps:

Note: If a fan fails, the amber fan fault LED on the front of the Offline Converter Assembly (OCA)

(B), shown in Figure 15, is on solid.

Figure 15. Fan fault LED and fan identify button

Power supplies 15