Biostar P4VMA-M オーナーマニュアル
P4VMA-M
11
JCMOS1: Close CMOS Header
By placing the jumper on pin2-3, it allows user to restore the BIOS safe
setting and the CMOS data, please carefully follow the procedures to
avoid damaging the motherboard.
setting and the CMOS data, please carefully follow the procedures to
avoid damaging the motherboard.
JCMOS1 Assignment
Pin 1-2 close
Normal Operation (Def ault).
Pin 2-3 close
Clear CMOS data.
※
Clear CMOS Procedures:
1. Remove AC power line.
2. Set the jumper to “Pin 2-3 close”.
3. Wait for five seconds.
4. Set the jumper to “Pin 1-2 close”.
5. Power on the AC.
6. Reset your desired password or clear the CMOS data.
2. Set the jumper to “Pin 2-3 close”.
3. Wait for five seconds.
4. Set the jumper to “Pin 1-2 close”.
5. Power on the AC.
6. Reset your desired password or clear the CMOS data.
JCI1: Case Open Header
This connector allows sy stem to monitor PC case open status. If the
signal has been triggered, it will record to the CMOS and show the
message on next boot-up.
signal has been triggered, it will record to the CMOS and show the
message on next boot-up.
Pin Assignment
1
Case open signal
JCI1
2 Ground
JUSB3/JUSB4: Front USB Headers
This motherboard provides 2 USB 2.0 headers, which allows user to
connect additional USB cable on the PC front panel, and also can be
connected with internal USB devices, like USB card reader.
connect additional USB cable on the PC front panel, and also can be
connected with internal USB devices, like USB card reader.
Pin Assignment Pin Assignment
1 +5V
(f used)
2 +5V
(f used)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
1
2
10
JUSB3/JUSB4
9 Key
10 NC