14-48 Chapter 14
Assembly Replacement and Post-Repair Procedures
A25 Test Set Interface (8753ES Only)
A25 Test Set Interface (8753ES Only)
Tools Required
• T-10 TORX screwdriver
• T-15 TORX screwdriver
• 5/16-inch open-end torque wrench (set to 10 in-lb)
• ESD (electrostatic discharge) grounding wrist strap
Removal
1. Disconnect the power cord and remove the bottom cover (refer to “Covers” on page 14-6).
2. Refer to Figure 14-22. Disconnect all cables and wires (A21W1, A22W1, W33, and W34)
from the test set interface board (A25).
3. Remove the five screws (item 1) that secure the test set interface board.
Replacement
1. Reverse the order of the removal procedure.
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