248 Keysight E5071C ENA Network Analyzers
Replacement Procedure
Receiver Module Replacement for 4-Port model (A82/A87)
6-
Receiver Module Replacement for 4-Port model (A82/A87)
1) Up to 8.5 GHz Options (A2)
Tools Required
• TORX screwdriver, T10, T15, and T20
•Flat edge screwdriver
• 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 6-28 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 203.
Step 2. Remove the front panel as described in “Front Panel Removal” on page 204.
Step 3. Disconnect the two semi-rigid cable (item 1).
Step 4. Disconnect the two semi-rigid cable (item 2).
Step 5. Disconnect the four semi-rigid cables (item 3).
Step 6. Remove the four TORX T10 screws fastening the module to the bottom. (item
4)
Step 7. Slide the receiver module (item 5).