7-26 Keysight N5264A Service Guide
Repair and Replacement Procedures
Removing and Replacing the A18 GPIB Board
7-
Removing and Replacing the A18 GPIB Board
Tools Required
— T-10 TORX driver (set to 9 in-lb)
— T-20 TORX driver (set to 21 in-lb)
— ESD grounding wrist strap
Removal Procedure
Refer to
for this procedure.
1.
Disconnect the power cord.
2.
Remove the A16 power supply assembly. Refer to
Replacing the A16 Power Supply Assembly” on page 7-22
3.
Remove the A17 CPU board assembly. Refer to
the A17 CPU Board Assembly” on page 7-24
4.
Remove the rear panel. Refer to
“Removing and Replacing the Rear Panel”
5.
Slide the A18 GPIB board out the rear of the measurement receiver.
Replacement Procedure
1.
Reverse the order of the removal procedure.
2.
Perform the post-repair adjustments, verifications, and performance tests
that pertain to this removal procedure. Refer to