172 Chapter 6
Replacement Procedure
A3 ADC/DSP Board Replacement
A3 ADC/DSP Board Replacement
Tools Required
• TORX screwdriver, T10, T15, and T20
• Flat edge screwdriver
• Open-end torque wrench, 5/16 inch (set to 1.02 N-m / 9.0 lb-in) (for reconnecting SMA
connector)
Removal Procedure
Refer to Figure 6-19 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 136
Step 2. Remove the front panel as described in “Front Panel Removal” on page 138.
Step 3. Release the clamped cables from the clamp (item 1).
Step 4. Disconnect the RF cables (item 2) from the ADC/DSP board.
Step 5. Remove the two TORX T10 screws (item 3).
Step 6. Slide out the ADC/DSP board (item 4).
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