A21 Rear-Panel Interface; Tools Required; Removal Procedure; Replacement Procedure - Agilent Technologies PSG Series Service Manual

Assembly Replacement

A21 Rear-Panel Interface

A21 Rear-Panel Interface

Tools Required

• T-10 driver
• 9/16" hex-nut driver
• 5.0 mm hex-nut driver
• 7.0 mm hex-nut driver
• needle-nose pliers

Removal Procedure

Refer to Figure 2-21 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to
"Inner Instrument Cover" on page
3. Remove the rear panel. Refer to
4. Using the 9/16" hex-nut driver, remove the nuts and washers securing the four BNC connectors (1) at the base of the rear
panel.
5. Using the 5.0 mm hex-nut driver, remove the screws (2) from the RS-232 port.
6. Using the 7.0 mm hex-nut driver, remove the screws (3) from the GPIB port.
7. Using the T-10 driver, remove the two screws (4) from the bottom of the A21 Rear-Panel Interface.
8. Disconnect the B1 Fan cable (6) from A21P6.

Replacement Procedure

• Reverse the order of the removal procedure.
• Torque all T-10 screws to 9 in-lbs.
• Torque all hex-nuts to 9 in-lbs.
• Torque all BNC nuts to 21 in-lbs.
• Perform the post-repair adjustments and performance tests that pertain to this removal procedure.
2-44
"Outer Instrument Cover" on page 2-4
2-6.
"Rear Panel" on page 2-40.
and