I/O Board Removal - Lexmark C510 Service Manual

5021-0XX

I/O board removal

1. Remove top cover assembly. See
removal" on page
2. Remove five (A) screws from shield cover.
3. Disconnect all cables attached to I/O board.
Warning: There are several cables connected to the I/O board that
can be interchanged. When removing the cables, especially if the tie
wraps are to be cut, use an identification method for the cables.
Write the distinguishing cable wire colors in the table provided. If a
connector is not used, write N/A in the column.
Connector Number of pins
DCN1
DCN2
DCN3
DCN4
DCN5
DCN6
DCN7
DCN8
DCN9
DCN10
DCN11
DCN12
4-70
Service Manual
4-18.
39
3
31
8
3
6
12
3
N/A
24
12
14
"Top cover assembly
A
Cable wire colors