E8257D/67D, E8663D PSG Signal Generators Service Guide 381
Assembly Replacement
A40 Compact Flash Drive Assembly
A40 Compact Flash Drive Assembly
Tools Required
— T–10 driver
—Standard Screwdriver
Removal Procedure
Refer to Figure 3-67 and Figure 3-68 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to “Outer Instrument
Cover” on page 258 and “Inner Instrument Cover” on page 260.
3. Disconnect the W66 ribbon cable from A18P2.
4. Using the standard screwdriver, unlock the A41 door latch screw by
rotating counter–clockwise.
5. Remove the flash card (if applicable).
6. Using the T–10 driver, remove the two upper screws (1) that attach the
A40 PCA/CF drive assembly to the rear panel.
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Torque all T–10 screws to 9 in–lbs.
3. Perform the post–repair adjustments and performance tests that pertain
to this removal procedure.