218 Keysight E5071C ENA Network Analyzers
Replacement Procedure
Power Supply Assembly Replacement
6-
Power Supply Assembly Replacement
Tools Required
• TORX screwdriver, T10, T15, and T20
• Torque screwdriver, TORX T10 (set to 0.79 N-m / 7 lb-in)
Removal Procedure
Refer to Figure 6-13 for this procedure.
Step 1. Remove the outer cover as described in “Outer Cover Removal” on page 203.
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.
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