274 Keysight E5071C ENA Network Analyzers
Replacement Procedure
LCD Replacement
6-
LCD Replacement
Tools Required
• TORX screwdriver, T10, T15, and T20
•Flat edge screwdriver
Removal Procedure
Refer to Figure 6-41 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. Remove the front panel cover as described in “Front Panel Cover Removal” on
page 270.
Step 4. Remove the inverter board as described in “Inverter Board Replacement” on
page 272.
Step 5. Release the clamped cables from the clamps (item 1) on the LCD.
Step 6. Disconnect the cable (item 2) from the probe power.
Step 7. Remove the two TORX T10 screws (item 3) fastening the probe power and lift
it (item 4).
Step 8. Remove the two TORX T15 screws (item 5) fastening the LCD to the front
panel.
Step 9. Disconnect the cable (item 6) from the front panel keyboard.
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