Lexmark X642e Service Manual page 419

Scanner control card connector pins (continued)
Connector
J12 to hard disk (model X646e only) (continued)
J13 to J59 on modem card
CN pin no. Signal
17 Signal
18 Signal
19 Ground
20 HARD KEY
21 Signal
22 Signal
23 Signal
24 Signal
25 Signal
26 Signal
27 Signal
28 Signal
29 Signal
30 Ground
31 Signal
33 +5 V dc
34 Ground
35 Signal
36 Signal
37 Signal
38 Signal
39 Signal
40 Ground
1 +5 V dc
2 Ground
3 +3.3 V dc
4 +3.3 V dc
5 Signal
6 Signal
7 Signal
8 Signal
9 Ground
10 Signal
11 Signal
12 Signal
13 Signal
14 Signal
15 Signal
Locations and connections
7002-xxx
5-19