4.9 LED and Power
•
CN4: LAN LED and Power
PIN
Description
1,2,3
LCD_3.3V/5V
4,5,6
+5V
7,8,9
+12V
10
FPBKLB
11
HDD LED
12
LAN LED
13
POWER LED
4.10 Keyboard Connector
• PS1: Keyboard Connector
PIN
1
2
3
4
5
6
4.11 Button
•
CN1: ATX Power button
PIN
Description
1
Power button
2
GROUND
4.12 Parallel Port
The system includes an on-board parallel port (DSUB).
• CN18
PIN
DESCRIPTION
1
STROBE#
3
DATA 1
5
DATA 3
7
DATA 5
9
DATA 7
11
BUSY
13
PRINTER SELECT
15
ERROR#
17
PRINTER SELECT LN#
19
GROUND
21
GROUND
23
GROUND
25
GROUND
DESCRIPTION
+5V
KB CLK
KB CLK1
KB DATA
KB DATA1
GROUND
PIN
DESCRIPTION
2
DATA 0
4
DATA 2
6
DATA 4
8
DATA 6
10
ACKNOWLEDGE
12
PAPER EMPTY
14
AUTO FORM FEED #
16
INITIALIZE
18
GROUND
20
GROUND
22
GROUND
24
GROUND
18