DEC DECpc 433 - Outside Cover

System Box FRU Replacement
Outside Cover
To remove the outside cover, see Figure 3-1 and do the following:
1.
Tum off power to all devices connected to the system
box.
2.
Tum off power to the system box.
3. Tag
and disconnect all cables connected to external
devices.
4. Disconnect all system box
power cords.
5.
Unlock the system box outside cover.
6. Locate the two locking tabs below the outside cover
lock. Push in on the tabs to release the outside cover
while lifting.
i'. Raise the outside cover to disengage the hinges from
the chassis and then remove the outside cover.
3-4 DECpc 433 Workstation Service Guide