Supermicro SuperServer SYS-611C-TN4R User Manual page 71

Power Button
The Power On and BMC/BIOS Status LED button is located on Pin 1 and Pin 2 of JF1.
Momentarily contacting both pins will power on/off the system or display BMC/BIOS status.
Status
Green: solid on
Blinking green at 4Hz
Blinking green at 4Hz
Blinking red x2 (2 blinks red) at 4Hz, 1 pause at 2Hz
(on-on-off-off)
Blinking green at 1Hz
Reset Button
The Reset Button connection is located on pins 3 and 4. Momentarily contacting both pins
will reset the system.
Power Fail LED
The Power Fail LED connection is located on pins 5 and 6.
Information LED (OH/Fan Fail/PWR Fail/UID LED)
The Information LED (OH/Fan Fail/PWR Fail/UID LED) connection is located on Pin 7 and
Pin 8. The LED on Pin 7 is active when the UID button (JUIDB1) on the rear I/O panel is
pressed. The LED on Pin 8 provides warnings of overheat, power failure, or fan failure. The
Information indicator is described in
NIC1/NIC2 (LAN1/LAN2)
The NIC (Network Interface Controller) LED connection for LAN port 1 is located on pins 11
and 12, and the LED connection for LAN port 2 is on pins 9 and 10.
HDD LED/UID Switch
The HDD LED/UID Switch connection is located on pins 13 and 14. UID is used for a chassis
that supports a front UID Button. The front UID Button functions in the same way as the rear
UID Button; both are for input only and cannot be used for output. When this LED is blinking
green, it indicates storage is active. Attach a cable to Pin 13 and Pin 14 to show ID_UID
status and storage drive activity.
Power LED
The Power LED connection is located on pins 15 and 16.
NMI Button
The non-maskable interrupt button header is located on pins 19 and 20.
Power Button LED Indicator Status
Event
System power on
BMC/BIOS checking
BIOS recovery/update in progress
BMC recovery/update in progress
BMC/BIOS flash not detected or golden image
checking failure
Chapter 1.
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Chapter 4: Motherboard Connections