Biostar NF520-A2 SE Manual Do Proprietário
NF520-A2 SE/NF520-A2
19
JKBPW R1: Powe r Source He ade r for PS/2 Keyboard and Mouse
(O ptional for NF520-A2)
(O ptional for NF520-A2)
3
1
Pin 1-2 Close
+5V for PS/2 keyboard and
mouse.
+5V for PS/2 keyboard and
mouse.
1
3
3
1
Pin 2-3 close
PS/2 keyboard and mouse are
powered by +5V standby
voltage.
PS/2 keyboard and mouse are
powered by +5V standby
voltage.
Note:
In order to support this func tion “Power-on s ystem via keyboar d and mouse”, “JKBPWR1”
jumper cap should be plac ed on Pin 2-3.
jumper cap should be plac ed on Pin 2-3.
JC MO S1: Cle ar C MOS Heade r
By placing the jumper on pin2-3, it allows user to restore the BIOS saf e setting
and the CMOS data, please carefully f ollow the procedures to avoid damaging
the motherboard.
1
3
Pin 1-2 Close:
Normal Operation (default).
1
3
1
3
Pin 2-3 Close:
Clear CMOS data.
※ Clear CMOS Procedures:
1.
Remov e AC power line.
2.
Set the jumper to “Pin 2-3 close”.
3.
Wait f or f ive seconds.
4.
Set the jumper to “Pin 1-2 close”.
5.
Power on the AC.
6.
Reset y our desired password or clear the CMOS data.