B687
6
18
- 5 V
JP4 – AT Power Supply Connector
Pin
Description
Pin
Description
1
Power Good
7
Ground
2
+5V DC
8
Ground
3
+12V DC
9
-5V DC
4
-12V DC
10
+5V DC
5
Ground
11
+5V DC
6
Ground
12
+5V DC
LPT1 - Printer Connector
Pin
Signal Name
Pin
Signal Name
1
Strobe-
14
AFD
2
Data Bit 0 15
Error
3
Data Bit 1
16
INIT
4
Data Bit 2
17
SLCTIN
5
Data Bit 3
18
GND
6
Data Bit 4
19
GND
7
Data Bit 5
20
GND
8
Data Bit 6
21
GND
9
Data Bit 7
22
GND
10 ACK
23
GND
11
Busy
24
GND
12
PE
25
GND
13
SLCT
26
GND