User`s manual

5-16
SUPERSERVER 7044A-82R Manual
Power Fault
Connect a cable from your power
supply to the Power Fail header
(JP12) to provide 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 pin definitions.
Power Fail
Pin Definitions (JP12)
Pin
Number
1
2
3
4
Definition
P/S 1 Fail Signal
P/S 2 Fail Signal
P/S 3 Fail Signal
Reset (from MB)
Note: This feature is only available when
using redundant Supermicro power supplies.
Keylock
The keyboard lock connection is lo-
cated on JK1. Utilizing this header
allows you to inhibit any actions made
on the keyboard, effectively "locking"
it.