16
M.2 Select (For Key-M)
Open : M.2 PCIe
(2-pin M2_SEL2)
Short : M.2 SATA
(see p.8, No. 38)
Chassis Intrusion Headers
This motherboard supports
(2-pin CI1: see p.8, No. 19)
CASE OPEN detection feature
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
BL1, BL2
(2-pin BL1)
Open : Protect LCD_BLT_VCC
(see p.8 No. 12)
Short : No Protect LCD_BLT_VCC
(2-pin BL2)
Open : Protect R_LVDD
(see p.8 No. 10)
Short : No Protect R_LVDD
1
SIO_AT1
Open : ATX Mode
(2-pin SIO_AT1)
Short : AT Mode
(see p.8, No. 17)
