Power Supply Assembly Replacement; Tools Required; Removal Procedure - Keysight E5071C ENA Service Manual

Replacement Procedure

Power Supply Assembly Replacement

Power Supply Assembly Replacement

Tools Required

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Removal Procedure

Refer to
Step 1. Remove the outer cover as described in
Step 2. Remove the two TORX T10 screws (item 1) fasting the angle (item 2) and lift
it.
Step 3. Disconnect the power supply cables (item 3).
Step 4. Disconnect the cable form fan on the analog base board (item 4).
Step 5. Disconnect the power supply cables (item 5).
Step 6. Disconnect the cable form analog motherboard (item 6 and item 7).
Step 7. Remove the two TORX T10 screws (item 8) from the rear panel.
Step 8. Remove the two TORX T10 screws and washers (item 9) fastening the power
supply holder.
Step 9. Lift the power supply assembly toward front side.
Step 10. Remove the three TORX T10 screws (item 10) fasting the angle.
218
TORX screwdriver, T10, T15, and T20
Torque screwdriver, TORX T10 (set to 0.79 N-m / 7 lb-in)
Figure 6-13 for this procedure.
"Outer Cover Removal" on page
Keysight E5071C ENA Network Analyzers
203.