Chapter 2 Installation Instructions
24
955X7AA Series User Manual
Chassis Intruder Connector: INTR
The connector connects to the chassis security switch on
the case. The system can detect the chassis intrusion
through the status of this connector. If the connector has
been closed once, the system will send a message. To
utilize this function, set “Case Open Warning” to “Enabled”
in the “PC Health Status” section of the CMOS Setup. Save
and exit, then boot the operating system once to make
sure this function takes effect
(Please refer to the item 15
of motherboard layout on chapter 1).
Speaker
The speaker connector is used to connect speaker of the
chassis
(Please refer to the item 19 of motherboard lay-
out on chapter 1).
Front Audio Connector: F_AUDIO
The audio interface provides two kinds of
audio output choices: the Front Audio, the
Rear Audio. Their priority is the same. Front
Audio supports re-tasking function
(Please
refer to the item 9 of motherboard layout
on chapter 1).
PORT2_L
SENSE_SEND
PORT1_L
PORT1_R
F_AUDIO
AUD_GND
PRESENSEJ
PORT2_R
SENSE1_RETURN
EMPTY
SENSE2_RETURN
1
2
COM2 Connector: COM2
This motherboard attached a serial connector for your
computer, you only need connect it with cable, then link
devices to cable port
(Please refer to the item 21 of
motherboard layout on chapter 1).
COM2
RLSD
SOUT
GND
RTS
RI
Empty
CTS
DSR
DTR
SIN
INTR
1
2
INTRUDERJ
GND
SPEAKER
NC
S P K
SPKJ
Empty
