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7.12.1 Serial Control Panel PCBA Removal
1.
Open the Front Panel/Door as described in Section 7.4.
2.
Remove the Carriage Assembly from the RLS (Section 7.7.1).
3.
Disconnect the ribbon cable located on the rear of the Serial Control Panel
PCBA. See Figure 7-23.
4.
Using a No. 1 Phillips screwdriver, remove the six screws that hold the PCBA in
place. See Figure 7-22.
5.
Gently push the PCBA backwards and to the right to remove it.
Serial Control Panel PCBA
Figure 7-23 INTER Connector and Cable
7.12.2 Serial Control Panel PCBA Replacement
This procedure assumes that the Serial Control Panel PCBA was removed in Section
7.12.1.
1.
Locate the PCBA in place behind the panel and align its mounting holes with
those in the panel.
2.
Using a No. 1 Phillips screwdriver, reinstall the six flat-head screws that were
previously removed. See Figure 7-22.
3.
Dress the ribbon cable under the plastic retainer clip as shown and then recon-
nect the cable to the INTER connector. See Figure 7-23.
501510 Rev. S
INTER Connector on rear of
Serial Control Panel PCBA
Field–Replaceable Units (FRUs)
7-39
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