M4735A Service Manual 4-45
Internal Assemblies - Top Case
4
4. Unscrew and remove the IrDA break-off PCA. (OPTIONAL)
If the Keyscan PCA is being replaced, also remove the IrDA PCA. A
replacement IrDA PCA is provided with the replacement Keyscan PCA.
If the Keyscan PCA is being removed for access to other subassemblies,
skip this step.
a. Remove the two T10 screws that attach the IrDA PCA to the case.
See Figure 4-25 on page 4-45.
b. Remove the PCA.
c. Disconnect the cable from the PCA. Press on the connector latch to
release it. Its other end has already been disconnected from the Key-
scan PCA.
Figure 4-25 Removing the IrDA PCA
Cable to
Keyscan PCA
IrDA PCA
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