Assembly Replacement
A1 Keyboard
A1 Keyboard
Tools Required
•
T-10 driver
Removal Procedure
Refer to Figure 2-4 for this procedure.
1. Disconnect the power cord.
2. Remove the front panel. Refer to
3. Disconnect the A2DS1W1 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 the T-10 driver, remove the nine screws (8) that secure the A1 Keyboard to the front panel.
12. Remove the A1 Keyboard.
Replacement Procedure
•
Reverse the order of the removal procedures.
•
Torque all T-10 screws to 9 in-lbs.
•
Perform the post-repair adjustments and performance tests that pertain to this removal procedure.
2-10
"Front Panel" on page
2-8.