A2Ds1 Display Backlight; Tools Required; Removal Procedure; Replacement Procedure - Agilent Technologies PSG Series Service Manual

Assembly Replacement

A2DS1 Display Backlight

A2DS1 Display Backlight

Tools Required

• T-10 driver
• small phillips screw driver

Removal Procedure

Refer to Figure 2-6.
1. Disconnect the power cord.
2. Remove the front panel. Refer to
3. Disconnect the A2DSW1 cable from the A4 Inverter.
4. Disconnect the W8 ribbon cable from the A3 Power Switch by lifting the white tabs on the connector.
5. Using the T-10 driver, remove the four screws (12) from the A3 Power Switch.
6. Remove the A3 Power Switch.
7. Using the T-10 driver, remove the ten screws (11) that secure the RFI shielding (10) to the front panel.
8. Remove the metal shielding.
9. Using the T-10 driver, remove the four screws (9) that secure the A2 Display to the front panel.
10. Remove the A2 Display.
11. Using a small phillips screw driver, remove the screw (1) that secures the cover (2) over the A2DS1 Display Backlight.
12. Remove the A2DS1 Display Backlight.

Replacement Procedure

NOTE
When replacing the A2DS1 Display Backlight make sure the reflective paper is behind the light.
• Reverse the order of the removal procedure.
• Torque all T-10 screws to 9 in-lbs.
• Perform the post-repair adjustments and performance tests that pertain to this removal procedure.
2-14
"Front Panel" on page 2-8.