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