Asus PCH-DL User Manual - Page 39

ASUS PCH-DL motherboard, Clear RTC RAM 3-pin CLRTC1, RAID enable 3-pin J2

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5. RAID enable (3-pin J2) This jumper allows you enable or disable the Promise PDC20378 RAID controller. J2 12 23 Enable (Default) PCH-DL PCH-DL Promise Raid Chip Setting Disable 6. 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. PCH-DL PCH-DL Clear RTC RAM CLRTC1 12 23 Normal (Default) Clear CMOS Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default position. Removing the cap will cause system boot failure! ASUS PCH-DL motherboard 2-21

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ASUS PCH-DL motherboard
2-21
6.
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.
Except when clearing the RTC RAM, never remove the cap on CLRTC
jumper default position. Removing the cap will cause system boot
failure!
PCH-DL
PCH-DL Clear RTC RAM
CLRTC1
Normal
(Default)
Clear CMOS
12
23
5.
RAID enable (3-pin J2)
This jumper allows you enable or disable the Promise PDC20378
RAID controller.
PCH-DL
PCH-DL Promise Raid Chip Setting
J2
Enable
(Default)
Disable
23
12