Internal Assemblies - Top Case
4-54 Removal and Replacement
Display Assembly
The following sections describe how to remove and replace the Display
Assembly. The Display Assembly is mounted to the back of the Bezel.
Preparation
1. Save the configuration.
If possible, save the customer’s configuration onto a Data Card (or print
the configuration) so the configuration can be restored after the repair is
complete.
2. Open the case safely.
See "Opening the Case" on page 4-24.
3. Disconnect and remove the Control PCA.
See "Control PCA" on page 4-36.
4. Remove the Shield Plate.
See "Shield Plate" on page 4-40.
5. Disconnect and remove the Keyscan PCA.
See "Keyscan PCA" on page 4-42.
6. Remove the Front Bezel.
See "Bezel Assembly" on page 4-48.
Removal
1. Remove the Display.
a. Unscrew the two T10 screws in the corners of the Display.
See Figure 4-28 on page 4-55.
b. Lift the display off the bezel and set it display side down on a static-
protected surface.
2. Disconnect the two ribbon cables from the display.
a. Unlatch the larger ribbon connector by pressing out and down on the
latches at each end of the connector.
b. The smaller connector has no latch. Just wiggle it gently from side to
side while pulling it out.
Replacement
1. Reconnect the two ribbon cables to the Display.
Latch the larger one in position; be sure the smaller one is fully inserted.
2. Replace the Display on the Bezel.
Lay the Display on the Bezel and replace the 2 screws.
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