IBM 9117-MMB Power Supply User Manual


 
3. Loosen the two thumbscrews (A) located at the back of the inside cover.
4. Slide the cover (B) toward the back of the system unit. When the front of the service access cover has
cleared the upper frame ledge, lift the cover up and off the system unit.
Attention: When the service access cover is removed, the system powers down.
Figure 47. Installing the outside service access cover
Figure 48. Removing the inside service access cover
Power supplies 55