User Service Guide, Third Edition - HP Integrity rx4640 Server

Removing the Top Cover
To remove the top cover, follow these steps:
1. If rack mounted, slide the HP server out from the rack until it stops. See “Extending the
Server From the Rack” (page 31).
Figure 4-5 Removing and Replacing the Top Cover
2. Loosen the two captive thumbscrews that hold the top cover in place.
3. To free the tabs from the slots in the chassis, lift the cover straight up and pull it toward the
rear of the server.
Replacing the Top Cover
To replace the top cover, follow these steps:
1. Align the tabs at the rear of the top cover with the corresponding slots in the chassis, fully
seat the tabs into the slots, and push forward until it seats.
2. Using a torx T15 driver, tighten the two thumbscrews securely.
3. If rack mounted, slide the server into the rack until it stops. See “Inserting the Server into
the Rack” (page 32).
36 Removing and Replacing Components