A
A
X
X
4
4
T
T
-
-
5
5
3
3
3
3
P
P
r
r
o
o
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
C
C
h
h
a
a
s
s
s
s
i
i
s
s
I
I
n
n
t
t
r
r
u
u
s
s
i
i
o
o
n
n
S
S
e
e
n
n
s
s
o
o
r
r
The “CASE OPEN” header provides chassis intrusion-monitoring function. This function will log an event in the system BIOS
when this header is connected. You can use the 2-pin chassis intrusion sensor to connect with this header, and enable the
chassis monitoring function of system BIOS.
Intrusion Sensor
Sensor
GND
1
51
