ADLINK NuPRO-E42 - Manual (Page 29)

Introduction 17
NuPRO-E42
1.11 Jumpers & Switches
Clear CMOS Jumper (JBAT1)
To clear the BIOS settings (RTCRTS# asserts):
1. Power down and disconnect power from the system.
2. Short pins 2-3 on JP1.
3. Reconnect power and power up the system.
4. Wait 3 seconds or more.
5. Power down and disconnect power from the system.
6. Re-short pins 1-2, and power up the system..
Clear RTC Jumper (JBAT2)
To clear the BIOS settings and data/time (SRTCRST# and
RTCRST# assert):
1. Power down and disconnect power from the system.
2. Short pins 2-3 on JP1.
3. Reconnect power and power up the system.
After power up, remove the jumper cap from pins 2-3 and reinstall it to
pins 1-2.
To clear CMOS, clear both CMOS and RTC jumpers at the same
time.
CMOS Status Connection JBAT1
Normal 1 – 2
Clear CMOS 2 – 3
CMOS Status Connection JBAT2
Normal 1 – 2
Clear CMOS 2 – 3