Alarm Reset; Power Smb Connector - Supermicro X7DWA-N User Manual

Alarm Reset

If three power supplies are installed
and Alarm Reset (JAR) is enabled,
the system will notify you when any
of the three power modules 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.
Power SMB (I
2
2
Power SMB (I C) Connector (J17)
monitors power supply, fan and sys-
tem temperatures. See the table on
the right for pin defi nitions.
LAN1/2
CD1
HD
Audio
IPMI
PCI-Exp x16
PCI-33MHz
IPMB
C) Connector
B
CPU
Fan 1
SMB_PS PSF
J3P
JAR A
2-21
Chapter 2: Installation
Alarm Reset
Pin Defi nitions
Pin Setting Defi nition
Pin 1 Ground
Pin 2 +5V
PWR SMB
Pin Defi nitions
Pin# Defi nition
1 Clock
2 Data
3 PWR Fail
4 Ground
5 +3.3V
A. Alarm Reset
8-pin PWR
B. PWR SMB