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Chapter 4: Motherboard Connections
Front Control Panel LEDs
The front control panel header (JF1) contains header pins for various buttons and indicators
that are normally located on a control panel at the front of the chassis. These connectors
are designed specifically for use with Supermicro chassis. See the figure below for the
descriptions of the front control panel buttons and LED indicators.
Power Button
UID LED
NIC1 Active LED
Reset Button
HDD LED
PWR LED
Reset
PWR
3.3V Stby
3.3V Stby
Ground
19
X
Ground
X
3.3V Stby
20
1
2
Ground
Power Fail LED
NIC2 Active LED
NMI
3.3V
OH/Fan Fail/PWR Fail LED
3.3V Stby