2-11
Chapter 2: Motherboard information
To remove a DIMM
B
3
A
2.6 Jumpers
1.
Clear RTC RAM (CLRTC1)
This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS.
You can clear the CMOS memory of system setup parameters by erasing
the CMOS RTC RAM data. The onboard button cell battery powers the RAM
data in CMOS, which include system setup information such as system
passwords.
EMB-Q170C
EMB-Q170C Clear RTC RAM
1 2
2 3
Normal
(Default)
Clear RTC1
CLRTC1
To erase the RTC RAM:
1. Turn OFF the computer and unplug the power cord.
2. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on
pins 2-3 for about 5~10 seconds, then move the cap back to pins 1-2.
3. Plug the power cord and turn ON the computer.
