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4.
Chassis intrusion header (4-1 pin CHASSIS)
This header is for a chassis-mounted intrusion detection sensor or switch.
Connect one end of the chassis intrusion sensor or switch cable to this
header. The chassis intrusion sensor or switch sends a high-level signal to
this header when a chassis component is removed or replaced. The signal is
then generated as a chassis intrusion event.
5.
COM1/2 Ring/+5V/+12V Selection jumpers (6-pin COM1_V1 / COM2_V1)
Setting
+12V
+5V
Ring
Chapter 2: Motherboard information
CHASSIS
PIN1
A
B
A
1
2
B
+12V
Pins
1-2
3-4
5-6 (Default)
COM1_V1
COM2_V1
3 4
5 6
+5V
RI#
(Default)
2-11
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