Supermicro X11SBA-LN4F/F User Manual page 32

X11SBA-LN4F/F 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 below for pin definitions.
Power Button
The Power Button connection is located on pins1 and 2 of JF1. Momentarily contacting both
pins will power on/off the system. This button can also be configured 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 4 seconds. Refer to the table below for pin definitions.
Overheat (OH)/Fan Fail/UID LED
Connect an LED cable to pins 7 and 8 of Front Control Panel to use the Overheat/Fan Fail
and UID LED connections. The blue LED on pin 7 works as the front panel UID LED indicator.
The red LED on pin 8 works provides warnings of overheat or fan fail. The red LED takes
precedence over the blue LED by default. Refer to the table below for pin definitions.
Ground
X
PWR LED
HDD LED
NIC1 Link LED
NIC2 Link LED
3 OH/Fan Fail
Ground
Ground
Reset Button
Pin Definitions (JF1)
Pin# Definition
3 Reset
4 Ground
Power Button
Pin Definitions (JF1)
Pin# Definition
1 Signal
2 Ground
Overheat (OH)/Fan Fail/UID Indicator
Pin Definitions (JF1)
Pin# Definition
7 Vcc/Blue UID LED
8 OH/Fan Fail LED
20 19
NMI#
X
3.3V Stby
3.3V
3.3V Stby
3.3V Stby
4
UID LED
3.3 V
1
Reset
Reset Button
PWR Power Button
2 1
32
1. Reset Button
2. PWR Button
3. OH/Fan Fail
4. UID LED
2