Power Supply Failure - Supermicro MBD-X8STI-F User Manual

X8STi/X8STi-F/X8STi-3F/X8STi-LN4 User's Manual

Power Supply Failure

Connect a cable from your power supply to
the Power Supply Failure header at JPWF
to provide a warning of power supply failure.
This warning signal is passed through the
PWR_LED pin to indicate of a power failure
on the chassis. See the table on the right for
on the motherboard. The Front Panel UID
Switch is connected to a pin in the Front
Control Panel (JF1). The Rear UID Switch
(SW1) is located next to Fan6. When you
push the UID Switch on the Front Control
Panel, both Rear UID and Front Panel UID
Indicators will be turned on. Push the FP UID
Switch or the Rear UID Switch-SW1 again to
turn off both Indicators. These UID Indicators
that may be in need of service.
B
PWR Supply Fail LED
1
2
3
4
Note: This feature is only available when using
Supermicro redundant power supplies.
1
2
3
4
A
LSI 1068E
2-28
PWR 1: Fail
PWR 2: Fail
PWR 3: Fail
Signal: Alarm Reset
UID Switch
Ground
Ground
Button In
Ground
A. PWR Supply Failure
B. UID