Rep 3.1 Main Pwb - Xerox Phaser 3635MFP Service Manual

REP 3.1 Main PWB

Parts List on PL 3.10
Removal
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
WARNING
Take care during this procedure. Sharp edges may be present that can cause injury.
Before performing this procedure, refer to
Ensure that E.S.D. procedures are observed during the removal and installation of the main
PWB. Make a visual check to ensure that the pins are fully inserted, without being damaged.
1. If a new main PWB is to be installed, go to
lowing reports:
• System Configuration.
• Local Address Book Members.
• Group Address Book Members.
2. Remove the left cover, REP 28.1.
3635 only. Take care to identify the connections to the
interchangable.
• CN4, 4 wires: 3 grey, 1 black.
• CN5, 3 wires: 2 grey, 1 black.
• CN17, 4 wires: 3 grey, 1 black.
• CN18, not used.
• CN36, 4 wires: 2 grey 2 black.
3. Unplug all the connectors from the main PWB,
4. Remove the MSOK, PL 3.10 Item 14.
5. Remove the memory DIMM, PL 3.10 Item
6. Remove the SIM card holder, PL 3.10 Item
7. If installed, remove the foreign device interface PWB,
8. Remove 5 screws, then the main PWB,
Phaser 3635MFP/WorkCentre 3550
CAUTION
GP 10 General Disassembly Precautions.
CAUTION
GP 3 Machine Status. If possible, print the fol-
CAUTION
Main PWB. The 4 pin connectors are
PL 3.10 Item 6.
10.
8.
PL 3.10 Item 7.
PL 3.10 Item 6.
Replacement
1. Replacement is the reverse of the removal procedure.
2. If a new main PWB has been installed, perform the following:
a. Install the MSOK onto the new main PWB,
b. Install the memory DIMM onto the main PWB,
c. Perform a Memory Clear, refer to
d. Use the information on the printed lists to re-enter the customer's settings. Refer to
GP 4 System Administration
3. If the machine has a communication fault after the replacement of the main PWB,
upgrade the firmware, GP 6 Firmware
April 2010
4-9
PL 3.10 Item 14.
PL 3.10 Item 10.
OF7 Main PWB Check RAP Software
Tools.
Upgrade.
Repairs and Adjustments
Checks.
REP 3.1