Lexmark T640 - Page 303

Connector locations and connections 5-3
4061-xx0
J7 USB port 1
2
3
4
5
6
7
J8 Cover closed switch 1 Cov Closed
2Ground
3 +5V dc
J10 Fuser DC 1 NARMEDIA*
2Ground
3 THERM
4Ground
5 THUMP
6 +5V dc
7 THUMPRET
8 EXIT SNS*
9 +3.3 V dc
10 I2C CLK L5
11 I2C DAT L5
J13 Operator panel 1 I2C DAT
2+5Vdc
3I2C CLK
4Ground
5 PANEL INT
6 +3.3 V dc
7Ground
J14 Signature button 1 SM Cart
2Ground
System board (see “System board” on page 5-1)
Connector Pin no. Signal