Asus PSCH-SR SATA PSCH-SR User Manual English Version - Page 37

ASUS PSCH-SR motherboard, Clear RTC RAM 3-pin CLRTC1

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5. Clear RTC RAM (3-pin CLRTC1) This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. The RAM data in CMOS, that include system setup information such as system date, time, and system setup parameters, and passwords, is powered by the onboard button cell battery. To erase the RTC RAM: 1. Turn OFF the computer and unplug the power cord. 2. Remove the onboard battery. 3. 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. 4. Re-install the battery. 5. Plug the power cord and turn ON the computer. 6. Hold down the key during the boot process and enter BIOS setup to re-enter data. ® PSCH-SR CLRTC1 12 23 Normal (Default) Clear CMOS PSCH-SR Clear RTC RAM Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default position. Removing the cap will cause system boot failure! ASUS PSCH-SR motherboard 2-19

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ASUS PSCH-SR motherboard
2-19
5.
Clear RTC RAM (3-pin CLRTC1)
This jumper allows you to clear the
Real Time Clock (RTC) RAM in
CMOS. The RAM data in CMOS, that include system setup information
such as system date, time, and system setup parameters, and
passwords, is powered by the onboard button cell battery.
To erase the RTC RAM:
1.
Turn OFF the computer and unplug the power cord.
2.
Remove the onboard battery.
3.
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.
4.
Re-install the battery.
5.
Plug the power cord and turn ON the computer.
6.
Hold down the <Del> key during the boot process and enter BIOS
setup to re-enter data.
PSCH-SR
PSCH-SR Clear RTC RAM
CLRTC1
Normal
(Default)
Clear CMOS
12
23
Except when clearing the RTC RAM, never remove the cap on CLRTC
jumper default position. Removing the cap will cause system boot
failure!