User`s guide

5-20 NovaScale R422 Installation and User's Guide
Wake-On-Ring
The Wake-On-Ring header is
designated JWOR. This function allows
your computer to receive and be
"awakened" by an incoming call when
in the suspend state. See the table on
the right for pin defi nitions. You must
also have a WOR card and cable to
use this feature.
Serial Ports
One serial port is included on the
serverboard: COM2 is a port located
beside the VGA port. See the table on
the right for pin defi nitions.
SGPIO Header
An SGPIO (Serial General Purpose
Input/Output) header is included
on the serverboard. This header is
used to communicate with the System
Monitoring chip on the backplane.
SGPIO is used to monitor SATA
activity. See the table on the right for
pin defi nitions.
SMB Power (I2C)
The header at JI
2
C is for I
2
C, which
may be used to monitor the status
of the power supply, fan and system
temperature. See the table on the right
for pin defi nitions.
SMB
A System Management Bus header
is located at J18. Connect the
appropriate cable here to utilize SMB
on your system.
Wake-On-Ring
Pin Defi nitions (JWOR)
Pin# Defi nition
1 Ground (Black)
2 Wake-up
Serial Port Pin Defi nitions
(COM2)
Pin # Defi nition Pin # Defi nition
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI
5 Ground 10 NC
SGPIO Headers Pin Defi nitions
(SGPIO)
Pin# Defi nition Pin Defi nition
1 *NC 2 *NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 *NC
NOTE: NC indicates no connection.
NOTE: NC indicates no connection.
SMB Power (I
2
C)
Pin Defi nitions (J17)
Pin# Defi nition
1 Clock
2 Data
3 Power Fail
4 Ground
5 +3.3V
SMB Header
Pin Defi nitions
Pin# Defi nition
1 Data
2 Ground
3 Clock
4 No Connection