212 Chapter 6
Replacement Procedure
Receiver Module Replacement for 4-Port model (A82/A87)
2) Over 8.5 GHz Options (A7&A9)
Tools Required
• TORX screwdriver, T10
• Open-end wrench, 5/8 inch
• Open-end torque wrench, 5/16 inch or 8mm (set to 1.08 N-m / 9.5 lb-in) (for
reconnecting SMA connector)
• Torque driver set, 5/16 inch (set to 1.08 N-m / 9.5 lb-in) (for reconnecting SMA
connector)
Removal Procedure
Refer to Figure 6-25 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 167.
Step 2. Remove the front panel as described in “Front Panel Removal” on page 168.
Step 3. Remove the hard disk assembly as described in “Removable Hard Disk Assembly
Removal (Option 017)” on page 175.
Step 4. Remove the imix and distributor modules as described in “Imix, Attenuator and Distributor
Module Replacement (IMX, ATT and A4)” on page 219.
NOTE The attenuator module does not need to be removed.
Step 5. Remove the four TORX T10 screws (item 1).
Step 6. Remove the plate (item 2).
Step 7. Remove the four TORX T10 screws (item 3)
Step 8. Remove the four TORX T10 screws fastening the module (item 4)
Step 9. Slide the receiver module.
Step 10. Unplug the two ends of the RF cable (item 5)
Step 11. Unclip the RF cable (item 6).
Step 12. Remove the two TORX T10 screws fastening the angle (item 7).
Step 13. Remove the angle (item 8).
Step 14. Remove the RF cable (item 9).
Step 15. Remove the two TORX T10 screws fastening the front end module from the receiver
module (item 10 and item 11).
Step 16. Unfasten the two semi-rigid cables (item 12).
Step 17. Separate the front end module from the receiver module.
Step 18. Remove the two TORX T10 screws (item 13) and remove the plate (item 14).
Step 19. Remove the six TORX T10 screws (item 15, item 16 and item 17).
Step 20. Separate the plate from the front end module.
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