
Upgrading the VAX 4000 Model 100 System
2.5 Replacing the CPU Module
11. Disconnect the DSSI cable(s) from the DSSI daughter card (see
Figure 2–11).
12. Remove the DSSI daughter card by gently prying it loose from its connector
on the CPU module, and use a standoff removal tool to compress the posts
so that each corner of the card can be lifted off individually (Figure 2–11).
When all four corners are loose, lift the card out and place it on an
anti-static mat.
Figure 2–11 Removing the DSSI Daughter Card
2
3
4
5
1
MLO-012290
DSSI connector
Standoff removal tool
Standoff
Daughter card connector on the CPU module
DSSI daughter card
Upgrading the VAX 4000 Model 100 System 2–15