Chapter 5: Advanced Motherboard Setup
5-17USB Wake-Up
Use JPUSB to enable or disable
USB Wake-Up, which allows you
to wakeup the system by de-
pressing a key on the keyboard or
by clicking the mouse when either
is connected to the USB1 or USB2
port (only). Enable the jumper to al-
low the system to be woken up from
an S1 or S3 state in Windows OS.
See the table on the right for jumper
settings. This feature works with the
USB1 and USB2 ports only.
Jumper
Position
Pins 1-2
Pins 2-3
Definition
Disabled
Enabled
USB Wake-Up
Jumper Settings
(JPUSB)
Front Side Bus Speed
JP1 and JP2 are used to set the sys-
tem (front side) bus speed for the
processor(s). It is best to keep these
jumpers set to Auto. These jumpers
are used together with the CPU
Clock setting in BIOS. See the table
on the right for jumper settings.
Front Side Bus Speed
(JP1, JP2)
JP1 JP2
Pins 1-2 Pins 1-2
Pins 2-3 Pins 2-3
NC Pins 2-3
NC NC
Pins 2-3 NC
FSB Speed
Auto
100 MHz (x4)
133 MHz (x4)
Reserved
200 MHz (x4)
Note: NC stands for "No Connection".
Keyboard Wake-Up
The JPWAKE jumper is used to al-
low the system to be woken up by
depressing a key on the keyboard
from an S1 or S3 state in Win-
dows OS. See the table on the
right for jumper settings. Your
power supply must meet ATX
specification 2.01 or higher and
supply 720 mA of standby power
to use this feature.
Jumper
Position
Pins 1-2
Pins 2-3
Definition
Disabled
Enabled
Keyboard Wake-Up
Jumper Settings
(JPWAKE)