21
Backlight Volume Control
(7-pin BLT_VOL1)
(see p.8 No. 10)
Backlight Power Connector
(6-pin BLT_PWR1)
(see p.8 No. 12)
SATA Power Output Connector
(4-pin SATA_PWR1)
(see p.8 No. 4)
PIN
Signal Name
1
GPIO_VOL_UP
2
GPIO_VOL_DW
3
PWRDN
4
BRIGHTNESS_UP
5
BRIGHTNESS_DW
6
GND
7
GND
1
1
PIN
Signal Name
1
GND
2
GND
3
CON_LBKLT_CTL
4
CON_LBKLT_EN
5
LCD_BLT_VCC
6
LCD_BLT_VCC
GND
+5V
+12V
GND
1
Buzzer Header
(2-pin BUZZ2)
(see p.8, No. 33)
Chassis Intrusion Headers
This motherboard supports
(2-pin CI1, CI2: see p.8, No. 19)
CASE OPEN detection feature
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
1
Signal
GND
BL1, BL2
(2-pin BL1, BL2: see p.8, No. 7)
VGA Header
(10-pin VGA1: see p.8, No. 36)
1
PIN Signal Name PIN Signal Name
9
DDC_CLK
10
DDC_DATA
7
HSYNC
8
VSYNC
5
BLUE
6
GND
3
GREEN
4
GND
1
RED
2
GND
+5V
Signal
1
