User Guide

Chapter 5 Troubleshooting Guidelines
340S8 Rev : A Page
17
2.1.17 Serial Connector (CN18)
2.1.18 PS/2 Connector (CN14
2.1.19 PS/2 Connector (CN14)
LPTSLCT
LPTPE
LPTBUSY
LPTACK#
LPTD7
LPTD6
LPTD5
LPTD4
LPTD0
LPTD3
LPTSLCTIN#
LPTD2
LPTINIT#
LPTD1
LPTERR#
LPTAFD#
LPTSTB#
CN17
PARALLEL CONN
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
26
27
COMDCD1#
COMRTS1#
COMDSR1#
COMTXD1
COMDTR1#
COMRXD1
COMCTS1#
COMRI1
CN18
SERIAL CONN
5
9
4
8
3
7
2
6
1
10
11
+5V
USBGND
USBGND
USBGND
USBGND
USBGND
USBGND
PS2DATA
KBDATA
PS2CLK
KBCLK
C25
270p
L7
BLM11A221S
L6 BLM11A221S
C24
270p
CN14
PS2 CONN
1
2
3
4
5
6
C22
270p
L5 BLM11A221S
L4 BLM11A221S
C23
270p
S1
POLY SW_1812
+
C231
1u
12
L8
BLM11P600S