System Board 57
PRINTER, SERIAL, and VGA MONITOR Connectors The SERIAL connector is a DB-9 male connector. The PRINTER connector
is a DB-25 female connector. The VGA MONITOR connector is a 15-pin
D-sub female connector.
PRINTER connector
Pin Signal Name Pin Signal Name
1 STROBE# 14 AUTO FEED#
2 DATA BIT 0 15 FAULT#
3 DATA BIT 1 16 INIT#
4 DATA BIT 2 17 SLCT IN#
5DATA BIT 3 18GND
6DATA BIT 4 19GND
7DATA BIT 5 20GND
8DATA BIT 6 21GND
9DATA BIT 7 22GND
10 ACK# 23 GND
11 BUS Y 24 G ND
12 ERROR 25 GND
13 SELECT
O
N
123456
OM04701D.VSD
PRINTER
13 1
25 14
SERIAL
15
69
VGA MONITOR
51
15 11