Lexmark X642e - Modem Card

Locations and connections 5-31
7002-xxx
Modem card
Modem card connector pins
Connector
Pin no. Signal
J68 on modem card 1 +5 V dc
2Ground
3 +3.3 V dc
4 +3.3 V dc
5 Signal
6 Signal
7 Signal
8 Signal
9Ground
10 Signal
11 Signal
12 Signal
13 Signal
14 Ground
15 Signal
16 Signal
17 Signal
18 Signal
19 Signal
20 Signal
21 Signal
22 Ground
23 DSP-IRQ
24 IO-WRITE
25 IO-READ
26 MOD CS
27 Ground
28 MOD RDY
29 MOD PRES
30 RESET N