Instruction Manual

AR-B1893 User’s Guide
AR-B11893 Pentium M inside (With VGA)
with On Board DDR, 4 Port built in LAN, 1 Mini PCI, 1 CF
19
3.11 GPIO
• CN2
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GPIO1 6 GPIO7
2 GPIO5 7 GPIO4
3 GPIO2 8 GPIO8
4 GPIO6 9 GROUND
5 GPIO3 10 VCC
3.12 Internal Buzzer
• BZ1
3.13 Power / HD / Watchdog LED
• LED5
COLOR DESCRIPTION
Red Hard Disk Active
Green Power OK
Yellow Watch Dog Bypass Timeout
3.14 Reset Button
• BTN1
10
9
2
1
R
G
Y