638 Keysight N9038A MXE Service Guide
Assembly Replacement Procedures
Front Frame Assembly
Inverter Board Assembly - CCFL Backlight
Removal
1. Refer to Figure 18-79. Remove the eight screws (32) (0515-0372) and the
inverter top shield.
2. Disconnect the wires (1) from the Inverter board (3).
3. Remove the two screws (2) (0515-0372) securing the Inverter board (3).
The Inverter board and inverter bottom shield can now be removed.
Figure 18-80 Inverter Board Removal - CCFL Backlight
Replacement
1. Place the Inverter board into the inverter bottom shield and position onto
the display bracket. Replace the two screws (0515-0372). Torque to 9 inch
pounds.
2. Reattach the wires to their correct locations.
3. Place the inverter top shield into position. Replace the eight screws (32)
(0515-0372) as shown in Figure 18-79. Torque to 9 inch pounds.
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