Repair / Adjustment - Xerox Telecopier 7033 Service Manual

1.3 Repair / Adjustment

1.3.1 RS 232 Interface Option
Removal
1. Remove the rear access cover.
a. Disconnect telephone line and handset cords.
b. Disconnect the RS-232 cable. If installed, also disconnect the
encryption interface cable.
c. Remove screw securing access cover, then remove plastic and
metal cover.
NOTE: The metal cover may be secured by a screw on an
existing option PWB. Remove the screw.
2. Slide RS-232 PWB out of the option mother PWB.
Replacement
1. If a new RS-232 PWB is being installed, ensure JP1 and JP2 settings
match the old PWB settings.
2. Perform removal procedure in reverse order.
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1.3, 1.3.1