16
Backlight Power Select (LCD_BLT_VCC)
1-2 : LCD_BLT_VCC : +5V
(5-pin BKT_PWR1)
2-3 : LCD_BLT_VCC : +12V
(see p.7, No. 3)
4-5 : LCD_BLT_VCC : DC_IN
BL1, BL2
(2-pin BL1)
Open : Protect LCD_BLT_VCC
(see p.7 No. 4)
Short : No Protect LCD_BLT_VCC
(2-pin BL2)
Open : Protect R_LVDD
(see p.7 No. 4)
Short : No Protect R_LVDD
Panel Power Select (R_LVDD)
1-2 : R_LVDD: +3V
(5-pin PNL_PWR1)
2-3 : R_LVDD: +5V
(see p.7, No. 7)
4-5 : R_LVDD: +12V
PWR_BAT1
Open : Normal
(2-pin PWR_BAT1)
Close : Charge Battery
(see p.7, No. 23)
Backlight Control Level (CON_LBKLT_CTL)
1-2 : From eDP PWM to
(3-pin BLT_PWM1)
CON_LBKLT_CTL (+3V)
(see p.7, No. 8)
2-3 : From LVDS PWM to
CON_LBKLT_CTL (+5V)
Chassis Intrusion Headers
This motherboard supports
(2-pin CI1: see p.7, No. 12)
CASE OPEN detection feature
(2-pin CI2: see p.7, No. 12)
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
CI1 :
Close : Active Case Open
Open : Normal
CI2 :
Close : Normal
Open : Active Case Open
1
Signal
GND
