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COM Port Pin9 PWR Setting Jumpers
(3-pin PWR_COM1 (For COM Port1))
(see p.9, No. 1)
(3-pin PWR_COM2 (For COM Port2))
(see p.9, No. 1)
(3-pin PWR_COM3 (For COM Port3))
(3-pin PWR_COM4 (For COM Port4))
(3-pin PWR_COM5 (For COM Port5))
(3-pin PWR_COM6 (For COM Port6))
(see p.9, No. 26)
Chassis Intrusion Headers
(2-pin CI1: see p.9, No. 17)
(2-pin CI2: see p.9, No. 31)
Brightness Control Mode
(3-pin BLT_PWM1)
(see p.9, No. 13)
Note: Please set to 1-2 when adjusting brightness by Brightness Control bar under
OS. Please set to 2-3 when adjusting brightness by BLT_VOL1.
PWR Loss Header
(2-pin PWR_LOSS1)
(see p.9, No. 7)
CON_LBKLT_EN and CON_LBKLT_CTL
Voltage Level
(3-pin BLT_EN_PWM1)
(see p.9, No. 15)
1-2 : +5V
2-3 : +12V
This motherboard supports
CASE OPEN detection feature
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
1
intrusion detection design.
GND
Signal
CI1 :
Open : Normal
Short : Active Case Open
CI2 :
Open : Active Case Open
Short : Normal
1-2: From eDP PWM to
2-3: From LVDS PWM to
Open : No Power Loss
Short : Power Loss
1-2 : 5V Level
2-3 : 3V Level
3 2 1
18
CON_LBKLT_CTL
CON_LBKLT_CTL
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