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Supermicro C7C242-CB-M/MW Motherboard User's Manual
Reset Button
The Reset Button connection is located
on pins 3 and 4 of JF1. Attach it to a
hardware reset switch on the computer
case to reset the system. Refer to the
table on the right for pin definitions.
Power Button
The Power Button connection is located
on pins 1 and 2 of JF1. Momentarily
contacting both pins will power on/off
the system. This button can also be con-
figured to function as a suspend button
(with a setting in the BIOS - see Chapter
4). To turn off the power in the suspend
mode, press the button for at least four
seconds. Refer to the table on the right
for pin definitions.
Overheat (OH)/Fan Fail
Connect an LED cable to OH/Fan Fail
connections on pins 7 and 8 of JF1 to
provide warnings for chassis overheat/
fan failure. Refer to the table on the right
for pin definitions.
POWER LED (-)
HDD LED (-)
NIC1 LED (-)
C
Over heat/Fan Fail LED (-)
16
15
POWER LED (+)
HDD LED (+)
NIC1 LED (+)
X
X
Over heat/Fan Fail LED (+)
X
X
Reset
Reset Button
Ground
Power Button
Ground
PWR
2
1
A
B
2-20
Reset Button
Pin Definitions (JF1)
Pin#
Definition
3
Reset Button
4
Ground
Power Button
Pin Definitions (JF1)
Pin#
Definition
1
Power Button
2
Ground
OH/Fan Fail LED
Pin Definitions (JF1)
Pin#
Definition
7
Vcc
8
OH/Fan Fail LED
OH/Fan Fail Indicator
Status
State
Definition
Off
Normal
On
Overheat
Flashing
Fan Fail
A. Reset Button
B. PWR Button
C. OH/Fan Fail LED
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