Supermicro SUPERSERVER 1015B-3, User Manual

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UPER
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ERVER 1015B-3 User's Manual
Redundant Power Supply Fail
Connect a cable from your power
supply to the header at J3P to pro-
vide warning of a redundant power
supply failure. This warning signal is
passed through the PWR_LED pin to
indicate a power failure on the chas-
sis. See the table on the right for pin
defi nitions.
Note: This feature is only available when using
Supermicro redundant power supplies.
PWR Supply Fail Alarm
Pin Defi nitions (J3P)
Pin# Defi nition
1 PWR 1: Fail
2 PWR 2: Fail
3 PWR 3: Fail
4 Signal: Alarm Reset
Alarm Reset
If three power supply modules are
installed, the system can notify you
when any of the three fails. Connect
JAR to a micro-switch to enable you
to turn off the alarm that is activated
when a power module fails. See the
table on the right for pin defi nitions.
Alarm Reset
Pin Defi nitions (JAR)
Pin Setting Defi nition
Pin 1 Ground
Pin 2 Alarm Reset
I-Button
The I- Button, located above the
LSI chip on the motherboard, is a
computer chip enclosed in a durable
stainless container to enable RAID 5
under Software RAID mode. See the
table on the right for pin defi nitions.
I-Button
Pin Defi nitions
Pin# Defi nition
1 Ground
2 GPIO1
3 Ground