72 Chapter 4
Replacement Procedure
A9 LF Source Bias Module Replacement
A9 LF Source Bias Module Replacement
Tools Required
• torque screwdriver, T15, and T20
• torque screwdriver, T10 (set to 9 in-lb)
• flat edge screwdriver
Removal Procedure
Refer to Figure 4-10 for this procedure.
Step 1. Remove the Outer Cover as described in “Outer Cover Replacement” on page 54.
Step 2. Remove the Front Panel as described in “Front Panel Replacement” on page 56.
Step 3. Disconnect the cable (item 1) from the A9 LF Source Bias Module.
Step 4. Disconnect the three RF cables (item 2) from the A9 LF Source Bias Module.
Step 5. Remove the two TORX T10 screws (item 3) fastening the A9 LF Source Bias Module.
Step 6. Slide forward the A9 LF Source Bias Module.
Replacement Procedure
Step 1. Reverse the order of the removal procedure.
NOTE Set a torque to 9 in-lb for torque driver when fasten the TORX T10 screws (item 3).
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