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8.8.4 Front Panel Membrane and Touchscreen Display (VGA)
To remove and replace the touchscreen display, take the following steps:
Table 8.8 Removing the Touchscreen Display (VGA)
Step Action
1 Turn off the power supply.
2 Unplug the main power. Allow at least two minutes for capacitor discharge.
3
Using a #2 Phillips screwdriver, remove 7 screws from the 2000Xc Power
Supply cover (3 on each side, 1 on the rear). Remove the cover.
4
Remove:
5 screws at front bottom of VGA unit using a #0 Phillips screwdriver
3 screws securing the nose assembly from the front, inside, top of the chassis,
using a #2 Phillips screwdriver
1 slotted screw and washer at the top right (from rear) that secures the ground
ribbon from the Membrane Keypad
5
You will now have access to remove the:
VGA Display with VGA PC board
VGA Inverter board
VGA Touchscreen Controller board, as required
6
If you need to replace any of the boards from Step 5, please note any details
that will be necessary to install the replacement board without damaging the
assembly.
7
To reinstall repaired VGA Assembly, reverse steps being careful not to pinch
any wires.
NOTICE
Be sure the touchscreen is installed in its original orientation.