1 - 8
1 - 8
1 - 8
1 - 8
1 - 8
Chaosdr 1 Mnshdr
a
narc
C
d
r
br
h
os
h
n
n
Chaosdr 1 Mnshdr
a
narc
C
d
r
br
h
os
h
n
n
Chaosdr 1 Mnshdr
a
narc
C
d
r
br
h
os
h
n
n
Chaosdr 1 Mnshdr
a
narc
C
d
r
br
h
os
h
n
n
Chaosdr 1 Mnshdr
a
narc
C
d
r
br
h
os
h
n
n
1.3.1 Front Panel Connector (J7)
J7 PANEL Connector
Speaker Connector (SPEAK)
An offboard speaker can be installed onto the motherboard as a
manufacturing option.An offboard speaker can be connected to
the motherboard at the front pannel connector. The speaker
(onboard or offboard) provides error beep code information
during the Power Self-Test when the computer cannot use the
video interface. The speaker is not connected to the audio
subsystem and does not receive output from the audio subsystem.
Hard Drive LED Connector (HDLED)
This connector supplies power to the cabinet IDE activity LED.
Read and write activity by devices connected to the Primary or
Secondary IDE connectors will cause the LED to light up.
ATX Power Switch (PWBN)
The system power is controlled by a momentary switch
connected to this lead. Pushing the button once will switch
the system ON. The system power LED lights when the
system's power is on .
Power LED Lead (PWLED)
The system Power LED lights when the system power is on.
Reset Switch Lead (RST)
The connector can be connected to a momentary SPST type
switch that is normally open. When the switch is closed,the
motherboard resets and runs the POST.
SPEAK
PW_BN
RST
HD_LED
PW_LED
+
+
+
1
2
