System Module Removal - Digital Equipment VAXstation 3100 Maintenance Manual

126 VS 3100 (Model 40) System
5.2.9 System Module Removal
1. Remove the system box cover (Section 5.2.1).
2. Remove both of the drive mounting panels (Section 5.2.2).
3. Disconnect all cables from the back of the system box.
4. Remove the graphics module from the four standoffs (if installed), then lift
the graphics module off the system module (Figure 5-14). Two connectors
disconnect as you lift the module.
5.
Remove the memory module from the four standoffs, then
lift
the memory
module off the sys:em module (Figure 5-15). Tue connectors disconnect
as you lift the module.
6. Disconnect the power cable and the battery cable from the system module
(Figure 5-17).
7. Remove the eight screws from the system box (Figure 5-17).
PANHEAD
SOREW8
(S)
LOOATINO
STANDOFF
Figure 5-17 System Module Screw Locations
MA· XOUl-11
8. Remove the system module by carefully popping the two front comers off
of the two locating standoffs.
NOTE
When reinstalling the system module, install the connector end first
through the openings in the rear of the box. Push the module back to