System Module (Cpu); Synchronous Communication Module - Digital Equipment VAXstation 4000/60 Condensed Service Information

4.4.10 System Module (CPU)

The following hints provide removal and replacement assistance:
Hint Procedure
1 Remove the system module (CPU) by lifting the front slightly, so that it
clears the two guides at the front right and left of the module.
2 Use the large center connector and pull the module toward the front of the
system box.
Lift the system module out.
1 Make sure the five slots in the module line up with the five latches on the
base of the system box.
The Ethernet ROM must be removed and installed on the new system
module so that the customer's unique Ethernet ID will not be lost.

4.4.11 Synchronous Communication Module

The following hint provides removal assistance:
Hint Procedure
1 Remove the SCSI cable before removing and installing the module.
Removal
Replacement
Note: Remove the Ethernet ROM
Removal/Installation
FRU Removal and Replacement Hints 4–13