ASROCK 4CORE1600-D800, Installation Manual

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ASRock 4Core1600-D800 Motherboard
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 Setting Description
PS2_USB_PWR1 Short pin2, pin3 to enable
(see p.2 No. 2)
+5VSB (standby) for PS/2
or USB wake up events.
Note: To 5VSB, it requires 2 Amp and higher standby current provided by
power supply.
Clear CMOS
(CLRCMOS1, 2-pin jumper)
(see p.2 No. 10)
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.
FD Jumper
(FD, 3-pin jumper, see p.2 No. 26)
Note1: If you use a FSB1600-CPU on this motherboard, you need to adjust the jumpers.
Please short pin2, pin3 for FD jumper. Otherwise, the CPU may not work
properly on this motherboard. Please refer to below jumper settings.
Note2: If you want to overclock the FSB800-CPU you adopt to FSB1066 on this
motherboard, you need to adjust the jumpers. Please short pin2, pin3 for FD
jumper. Otherwise, the CPU may not work properly on this motherboard. Please
refer to below jumper settings.
2-pin jumper
Short Open
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Default