ASROCK IMB-1237 User Manual page 27

BIOS. If you need to clear the CMOS when you just finish updating the BIOS, you must
boot up the system first, and then shut it down before you do the clear-CMOS action.
Please be noted that the password, date, and time will be cleared only if the CMOS battery is
removed.
Chassis Intrusion Headers
(4-pin CI1_2)
(see p. 7, No. 21; p. 9, No. 22)
This motherboard supports CASE OPEN detection feature that detects if the chassis cover has
been removed. This feature requires a chassis with chassis intrusion detection design.
PWR_BAT1_SIO_AT1
(4-pin PWR_BAT1_SIO_AT1)
(see p. 7, No. 22; p. 9, No. 23)
PWR_BAT1: Only supported by chargeable battery.
Brightness Control Mode
(3-pin BLT_PWM1)
(see p. 7, No. 23; p. 9, No. 24)
Please set to 1-2 when
Please set to 2-3 when adjusting
22
4
1
4
1
3
2
1
adjusting brightness by Brightness Control bar under OS.
brightness by BLT_VOL1.
Setting Description
Open: Normal
1-2
Short: Active Case Open
Open: Active Case Open
3-4 (Default)
Short: Normal
Setting Description
Open: Normal
1-2
Short: Charge Battery
Open: ATX Mode
3-4
Short: AT Mode
Setting Description
From eDP PWM to CON_
1-2
LBKLT_CTL
From LVDS PWM to
2-3 CON_LBKLT_CTL
(Default)