American Megatrends ManageTrends 2.7, User Manual

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Chapter Five : Advanced Serverboard Setup 71
Wake-On-Ring
The Wake-On-Ring header is designated JWOR. This function allows your computer to receive
and "wakeup" by an incoming call to the modem when in suspend state. You must have a WOR
card and cable to use this feature.
Wake-On-Ring
Pin Definitions (JWOR)
Pin #
Definition
1 Ground (Black)
2 Wake-up
Power SMB (I2C) Connector
The Power SMB (I2C) connector (PW4) is used to monitor power supplies, fans and system
temperatures.
PWR SMB (I2C)
Pin Definitions
Pin #
Definition
1 Clock
2 Data
3 PWR
Fail
4 Ground
5 +3.3V
Power Supply Fail
Connect a cable from your power supply to the Power Supply Fail header (PW3) to provide a
warning of power supply failure. This warning signal is passed through the PWR_LED pin to
indicate a power failure.
Power Supply Fail
Pin Definitions (PW3)
Pin #
Definition
1 PWR 1: Fail
2 PWR 2: Fail
3 PWR 3: Fail
4 Signal: Alarm Reset
Note:
This feature is only available when using American Megatrends Inc. redundant power supplies.
Alarm Reset (JAR)
The system will notify you in the event of a power supply failure. This feature assumes that
American Megatrends Inc. redundant power supply units are installed in the chassis. Connect a
microswitch to the JAR header to disable the power supply fail alarm.
Alarm Reset
Pin Definitions (JAR)
Pin #
Definition
1 Ground
2 +5V