ASROCK P4VM900-SATA2 Manual Del Usuario página 13

2.5 Jumpers Setup 2.5 Jumpers Setup 2.5 Jumpers Setup
2.5 Jumpers Setup 2.5 Jumpers Setup
The illustration shows how jumpers are
setup. When the jumper cap is placed on
pins, the jumper is "Short". If no jumper cap
is placed on pins, the jumper is "Open". The
illustration shows a 3-pin jumper whose pin1
and pin2 are "Short" when jumper cap is
placed on these 2 pins.
Jumper
PS2_USB_PWR1
(see p.2, No. 1)
Note: To select +5VSB, it requires 2 Amp and higher standby current provided
by power supply.
Clear CMOS
(CLRCMOS1, 2-pin jumper)
(see p.2, No. 19)
Note: CLRCMOS1 allows you to clear the data in CMOS. The data in CMOS includes
system setup information such as system password, date, time, and system
setup parameters. To clear and reset the system parameters to default setup,
please turn off the computer and unplug the power cord from the power
supply. After waiting for 15 seconds, use a jumper cap to short 2 pins on
CLRCMOS1 for 5 seconds.
ASRock P4VM900-SATA2 Motherboard
Short
Setting
Short pin2, pin3 to enable
+5VSB (standby) for PS/2
or USB wake up events.
2-pin jumper
Open
1 3 1 3 1 3 1 3 1 3