Service manual

VAXstation 3100 (Model 76) System 67
3. Place the new system module in the system box making sure the
connectors slide through the openings in the rear of the system box as
shown in Figure 4–26.
MA-1383-90.DG
Locating Post
Phillips-head Screws (3)
Phillips-head Screws (3)
Phillips-head Screws (6)
System Power Cable
Locating Post
Figure 4–26 Installing the System Module
4. Push the module toward the back of the box until the front set of
holes on either side of the module fit on the two locating posts on
the bottom of the box. You must apply some pressure because of the
elasticity of the connector shieldings surrounding the connectors at
the back of the module. Snap the module on the locating posts.
5. Check that the screw holes are aligned. Install and tighten the twelve
Phillips-head screws.
6. Plug in the power cable on the system module.
7. Replace the memory SIMM(s).
8. Reinstall the graphics coprocessor by aligning it with the four
standoffs and applying downward pressure so as to lock the locating
pins.