IBM 9114-275 - IntelliStation POWER 275, Installation Manual, Page: 44 / 102

Covers
Before performing the following procedures, read the “Safety Notices” on page vii.
Service Access Cover Removal
To remove the service access cover, do the following:
1. Loosen the two captive thumbscrews located on the rear of the cover. See the following illustration for
thumbscrew locations.
2. Slide the cover toward the rear of the system drawer. After the front of the service access cover has
cleared the front chassis ledge, lift the cover out and off the system unit.
Attention: For proper cooling and airflow, replace the cover before turning on the system. Operating the
system for extended periods of time (over 30 minutes) with the cover removed might damage system
components.
1 Model 275 3 Service Access Cover
2 Front Chassis Ledge 4 Thumbscrews
Service Access Cover Replacement
To replace the service access cover, do the following:
1. Align the service access cover with the side of the system, about 25 mm (1 inch) from the front of the
system. The flanges on the top and bottom of the cover wrap around the system chassis.
2. Hold the service access cover against the system drawer, and slide it toward the front of the system.
The front edge of the service access cover slides beneath the chassis ledge.
3. Tighten the three thumbscrews located on the rear of the cover.
28
IntelliStation POWER 9114 Model 275 Installation Guide