AXIOMTEK MANO521 Series, Руководство пользователя

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MANO521 Mini ITX Motherboard
10 Board and Pin Assignments
2.3.4 Clear CMOS (JP4)
This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can
clear the CMOS memory of date, time, and system setup parameters by erasing the
CMOS RTC RAM data. The onboard button cell battery powers the RAM data in CMOS,
which includes system setup information such as system passwords.
To erase the RTC RAM:
1.
Turn OFF the computer and unplug the power cord.
2. Remove the onboard battery.
3. Move the jumper clip from pins 1-2 (default) to pins 2-3. Keep the clip on pins 2-3
for about 5~10 seconds, then move the clip 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.
2.3.5 Case Open Select (JP5)
Use this jumper for chassis intrusion detection feature.
2.3.6 AT/ATX Power Mode Select (JP6)
Use this jumper to select AT or ATX power mode.
Function Setting
Normal operation (Default) 1-2 close
Clear CMOS 2-3 close
Function Setting
Close (Default) 1-2 close
Active case open 1-2 open
Function Setting
ATX mode (Default) 1-2 close
AT mode 2-3 close