Keysight N9020A - CPU Assembly; Removal

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