Assembly Replacement
B1 Fan
B1 Fan
Tools Required
•
T-10 driver
Removal Procedure
Refer to Figure 2-36 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to
"Inner Instrument Cover" on page
3. Position the signal generator with the rear panel facing you.
4. Using the T-10 driver, remove the four screws (1) that attach the B1 Fan to the rear panel.
5. Disconnect the fan cable (2) from the A21 Rear-Panel Interface P6.
6. Remove the B1 Fan by tilting it at an angle.
Replacement Procedure
•
Reverse the order of the removal procedure.
•
Torque all T-10 screws to 9 in-lbs.
•
Perform the post-repair adjustments and performance tests that pertain to this removal procedure.
2-74
"Outer Instrument Cover" on page 2-4
2-6.
and