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Mainboard User's Manual
J12: Sleep Switch
This header is connected to the sleep button for suspending the
computer's activity if pushing the button. Or, the computer is
automatically suspended after passing a period of time.
Pin
Signal
1
-EXTSMI
2
GND
SPK1: Speaker Connector
Connect the cable from the PC speaker to the SPK1 header on the
mainboard.
Pin
Signal
1
SPKR
3
GND
USB1/USB2: Front panel USB headers
The mainboard has USB ports installed on the rear edge I/O port
array. Some computer cases have a special module that mounts
USB ports at the front of the case. If you have this kind of case, use
auxiliary USB connectors USB1 and USB2 to connect the fornt-
mounted ports the mainboard.
Pin
Signal
1
VERG_FP_USBPWR0
3
USB_FP_P0-
5
USB_FP_P0+
7
GROUND
9
KEY
Note: It supports USB2.0 only when P4X333 NB+VT8235 SB
are installed on the mainboard. If the P4X333
NB+VT8233ACE SB are installed on the mainboard, it
doesn't support USB 2.0; meanwhile, it doesn't support the
header USB2, either.
WOL1/WOM1: Wake On LAN/Wake On Modem
If you have installed a LAN card, use the cable provided with the
card to plug into the mainboard WOL1 connector. This enables the
Wake On LAN (WOL1) feature. When your system is in a power-
saving mode, any LAN signal automatically resumes the system.
You must enable this item using the Power Management page of
the Setup Utility.
20
Pin
Signal
2
NC
4
+5V
Pin
Signal
2
VERG_FP_USBPWR0
4
USB_FP_P1-
6
USB_FP_P1+
8
GROUND
10
USB_FP_OC0
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