Cpu Assembly; Removal - Keysight n9020a Service Manual

Assembly Replacement Procedures

CPU Assembly

CPU Assembly

Removal

Depending on the vintage of your instrument, the CPU assembly will look
either like
Figure 14-47 Current CPU Assembly - Rear Panel View
Figure 14-48 Old CPU Assembly - Rear Panel View
1. Refer to
2. The CPU assembly can be removed from the chassis by pulling straight out
If the A4BT1 CPU board battery was changed, refer to
NOTE
"Post-Repair Procedures."
Figure 14-47 or
Figure 14-49
attaching the CPU assembly to the chassis.
the back. Use the two ejectors to pull the CPU assembly out from the
chassis.
Figure 14-48.
or Figure 14-50. Remove the six screws (1)
for setup instructions.
495
Chapter 15,