Replacement Procedure - Keysight Technologies E8257D Service Manual

Assembly Replacement
Rear Panel (Option 1EM)
13.Using the T–10 driver, remove the four screws (2) that attach the rear
14.Using the T–10 driver, remove the two screws (3) that secure the Rear
15.Using the T–10 driver, remove the screw securing the A22W2 to the A19
16.Disconnect the B1 Fan cable from the A31 Motherboard P251.
17.Pull the rear panel away from the signal generator's chassis.

Replacement Procedure

— Reverse the order of the removal procedure.
— Torque all T–10 screws to 9 in–lbs.
— Torque all RF connectors to 8 in–lbs.
— Perform the post–repair adjustments and performance tests that pertain to
E8257D/67D, E8663D PSG Signal Generators Service Guide
panel to the frame.
Panel to the left and right struts.
Power Supply.
this removal procedure.
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