1
26) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been removed.
This function requires a chassis with chassis intrusion detection design.
Pin No. Denition
1 Signal
2 GND
27) STB/BOOT (Status LEDs)
If the STB LED is on, that means the system is in standby mode; if the BOOT LED is on, that means the
system is powered on.
F_USB30
F_U
B_
F_ F_
_
B
BS_
B
SB_
B
_S
S_
_
B
_U
_
B
S
123
123
123
123
1
1
1
1
BSS
S
_S
SSU
1 2 3
S3
BSSS
U
__ 3
F_USB3F
S _
S _
S _
SF
B_
B_
F
_0
S
S
_0F
_F
_
_
__B
U
S _S
_
SF_
B
USB0_B
B_
B_
F_USB3
F_USB303
_
_3U
S_
STB BOOT
28) GPIO (GPIO Header)
Use this jumper to set the GPIO status of the LPT_GPIO header to HIGH or LOW.
Pin No. Denition Pin No. Denition
1 IO_GP40 6 IO_GP45
2 IO_GP41 7 IO_GP46
3 IO_GP42 8 IO_GP47
4 IO_GP43 9 GP_IN_OUT
5 IO_GP44 10 GND
10 9
2 1
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