234 Keysight E5071C ENA Network Analyzers
Replacement Procedure
Analog Base Module Replacement (A6)
6-
Analog Base Module Replacement (A6)
Tools Required
• TORX screwdriver, T10, T15, and T20
• Open-end torque wrench, 5/8 inch (set to 1.97 N-m / 17.4 lb-in)
Removal Procedure
Refer to Figure 6-22 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 203
Step 2. Remove the Power Supply as described in “Power Supply Assembly
Replacement (Up to 8.5 GHz Options for Serial Number Prefix MY461/MY462
or SG461/SG462)” on page 216 or “Power Supply Assembly Replacement” on
page 218
Step 3. Remove the two TORX T10 screws (item 1) fastening the plate and lift it.
Step 4. Remove the four 5/8 inch nut (item 2) fastening the rear panel.
Step 5. Disconnect the flat cable (item 4) from analog motherboard.
Step 6. Remove the three TORX T10 screws (item 3) fastening the analog base
module.
Step 7. Push the analog base module (item 5) till the end of the wall. Carefully lift it
when the height of BNC connectors are higher than rear chassis wall.
Step 8. Remove the spacer (item 6) from analog base module.
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