192 Chapter 6
Replacement Procedure
Front BNC Connector Replacement
Front BNC Connector Replacement
Tools Required
• TORX screwdriver, T10, T15, and T20
• Flat edge screwdriver
• Cutting plier
• Open-end wrench, 9/16 inch (set to 3.39 N-m / 30.0 lb-in)
• 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 6-30 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. Remove the DC Source board as described in“A2 DC Source Board Replacement” on
page 170.
Step 4. Cut the cable tie (item 1) which ties cable.
Step 5. Remove the two TORX T10 screws (item 2) fastening the bracket BNC.
Step 6. Remove the three cable assembly (item 3) fastening the bracket BNC.
Step 7. If the diode is to be replaced, unsolder the diode (item 4).
Step 8. Remove a 9/16 inch nut (item 5) fastening the angle.
Step 9. Remove the three RF connector (item 6) fastening the angle.
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