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
Summary of Contents for MANO521 Series
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Page 10: ...MANO521 Mini ITX Motherboard 4 Introduction 1 4 Block Diagram ...
Page 12: ...MANO521 Mini ITX Motherboard 6 Board and Pin Assignments Bottom View ...
Page 34: ...MANO521 Mini ITX Motherboard 28 Hardware Description This page is intentionally left blank ...
Page 64: ...MANO521 Mini ITX Motherboard 58 Watchdog Timer This page is intentionally left blank ...
Page 80: ...MANO521 Mini ITX Motherboard 74 iAMT Settings This page is intentionally left blank ...
Page 86: ...MANO521 Mini ITX Motherboard 80 TPM Settings 4 Confirm the completion of encryption ...
Page 89: ...MANO521 Mini ITX Motherboard TPM Settings 83 ...