ADLINK MI-220 - Manual (Page 31)

Connectors & Jumpers 19
MI-220
System Panel Connector (F_PANEL1)
Clear CMOS (JCMOS1)
The CMOS RAM data contains the date / time and BIOS setting
information. CMOS is powered by the onboard button cell battery.
To erase the CMOS RAM data: (1) Unplug the MI-220; (2) short
the JP1 pin 2-3; (3) turn the power on. After power on, remove the
jumper cap from pin 2-3 and reinstall it to pin 1-2.
Pin # Signal Function Pin Group
1 WDSPK Speaker signal
Chassis Speaker
3 NC
5 NC
7 P5V Power
9 NC
11 GND Ground
Key Lock
13 KEYLOCK Keyboard lock
15 PLED Power LED signal
Power LED 17 NC
19 P5V Power LED pull-up
2 GND Ground
RESET Button
4 RESETBT RESET signal
6 NC
8 GND Ground
Power On Button
10 POWERBT Power-on signal
12 NC
14 NC
16 HDDLED Hard Disk LED signal
Hard Disk LED
18 P3V3 Hard Disk LED pull-up
20 NC
RTC status Connection JP5
Normal 1 – 2
Clear CMOS 2 – 3
1
19 20
2