Pin Definition

Motherboard Pin Denition
1-5
3. USB device wake-up (3-pin USBPWF)
Set these jumpers to +5V to wake up the computer from S1 sleep
mode (CPU stopped, DRAM refreshed, system running in low power
mode) using the connected USB devices. Set to +5VSB to wake
up from S3 and S4 sleep modes (no power to CPU, DRAM in slow
refresh, power supply in reduced power mode).
• TheUSBdevicewake-upfeaturerequiresapowersupplythatcanprovide500mAon
the +5VSB lead for each USB port; otherwise, the system would not power up.
• ThetotalcurrentconsumedmustNOTexceedthepowersupplycapability(+5VSB)
whether under normal condition or in sleep mode.
21
2 3
+5V
(Default)
+5VSB
USBPWF
4. Keyboard and USB device wake up (3-pin KB_USBPWB)
This jumper allows you to enable or disable the keyboard and
USB device wake-up feature. When you set this jumper to pins
2-3 (+5VSB), you can wake up the computer by pressing a key on
thekeyboard.ThisfeaturerequiresanATXpowersupplythatcan
supply at least 1A on the +5VSB lead, and a corresponding setting
in the BIOS.
+5V +5VSB
(Default)
KB_USBPWB
1 2
2 3
5. Display panel backlight power selector (3-pin BLKT_PWR_SEL)
1 2
2 3
12V
(Default)
19V
BLKT_PWR_SEL
6. Display panel VCC power selector (VCC_PWR_SEL)
1
3V
(Default)
2
5V
3
12V
VCC_PWR_SEL
Pins Setting
1-2 (Default) 12V
2-3 19V
Pins Setting
1 (Default) 3V
2 5V
3 12V
7. LVDS panel/eDP selector (3-pin FPD_SEL)
1 2
2 3
for LVDS
(Default)
for eDP
FPD_SEL
Pins Setting
1-2 (Default) LVDS
2-3 eDP