ASRock IMB-1225 [16/40] 3 lcd_vcc 5v

COM Port PWR Setting Jumpers 1-2 : +5V

(3-pin PWR_COM1 (For COM Port1))

2-3 : +12V

(see p.8, No. 3)

(3-pin PWR_COM4 (For COM Port4))

(see p.8, No. 23)

Panel Power Select (LCD_VCC) 1-2 : LCD_VCC : +3V

(5-pin PNL_PWR1)

2-3 : LCD_VCC : +5V

(see p.8, No. 9)

4-5 : LCD_VCC : +12V

Chassis Intrusion Headers This motherboard supports

(2-pin CI1, CI2: see p.8, No. 21)

CASE OPEN detection feature

that detects if the chassis cover

has been removed. This feature

requires a chassis with chassis

intrusion detection design.

CI1 :

: Active Case Open

Open : Normal

CI2 :

: Normal

Open : Active Case Open

LVDSBL1, LVDSBL2

LVDSBL1 :

(2-pin LVDSBL1)

Open : Protect LCD_VCC

(see p.8, No. 11)

Short : No Protect LCD_VCC

(2-pin LVDSBL2)

LVDSBL2 :

(see p.8, No. 8)

Open : Protect LCD_BLT_VCC

Short : No Protect LCD_BLT_VCC

Backlight Control Level (CON_LBKLT_CTL) 1-2 : From eDP PWM to CON_LBKLT_CTL

(3-pin BLT_PWM1)

2-3 : From LVDS PWM to CON_LBKLT_CTL

(see p.8, No. 14)

Signal

GND