Removing Board Bracket - Xerox 7142 Service Manual

4 Parts Replacement
4.3.2

Removing Board Bracket

NOTE
Before replacing the board assemblies, remove the following parts.
• Media guide R2:
• Connector panel:
Cooling Fan" p.4-16
1. Remove the following connectors from the main board assembly.
CAUTION
When connecting or removing the FFC type cables to the main board assembly
connector, always pull or push the cables perpendicularly to the connector.
Pulling or pushing the wire slantwise may damage/short/break the terminals in the
connectors, resulting in a breakdown of the on-board elements.
Table 4-3 Connectors to Main Board Assembly
No. Connector # of pins
No.
1 J1 14
2 J5 FFC
3 J9 FFC
4 J10 FFC
5 J11 FFC
6 J12 4
7 J14 8
8 J15 8
9 J16 8
10 J17 8
11 J20 2
12 J21 3
13 J22 4
14 J24 3
15 J25 2
16 J26 2
17 J27 3
18 J30 3
"4.2.7 Removing Media Guide R2" p.4-14
"4.3.1 Replacing Connector Panel, Network Interface Card (NIC),
Color Connect to
White Power board assembly
Black Operation panel unit assembly
Black CR board assembly J203
Black CR board assembly J202
Black CR board assembly J201
White PF ENC assembly
Black Ink sensor K assembly
Blue Ink sensor C assembly
Red Ink sensor M assembly
Yellow Ink sensor Y assembly
White PF motor assembly
White CR motor assembly
White Pump motor assembly
White CR_ORG sensor
White Suction fan 1 assembly
Black Suction fan 2 assembly
Black Wiper origin sensor
Blue Lever sensor assembly
4-18
RJ-901C/RJ-900C Maintenance Manual
Remarks