16
BL1, BL2, BL3, BL4
(2-pin BL1)
Open : Protect LCD_BLT_VCC
(see p.7 No. 5)
Short : No Protect LCD_BLT_VCC
(2-pin BL2)
Open : Protect R_LVDD
(see p.7 No. 5)
Short : No Protect R_LVDD
(2-pin BL3)
Open : Protect LVDD_EDP
(see p.7 No. 5)
Short : No Protect LVDD_EDP
(2-pin BL4)
Open : Protect LCD_BLT_VCC_EDP
(see p.7 No. 5)
Short : No Protect LCD_BLT_VCC_EDP
Panel Power Select (R_LVDD)
1-2 : R_LVDD: +3V
(5-pin PNL_PWR1)
2-3 : R_LVDD: +5V
(see p.7, No. 10)
4-5 : R_LVDD: +12V
PWR_BAT1
Open : Normal
(2-pin PWR_BAT1)
Close : Charge Battery
(see p.7, No. 24)
Backlight Control Level (CON_LBKLT_CTL)
1-2 : From eDP PWM to
(3-pin BLT_PWM1)
CON_LBKLT_CTL
(see p.7, No. 7)
2-3 : From LVDS PWM to
CON_LBKLT_CTL
Chassis Intrusion Headers
This motherboard supports
(2-pin CI1: see p.7, No. 14)
CASE OPEN detection feature
(2-pin CI2: see p.7, No. 14)
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
