User's Manual
Chapter 2: Installation
2-13
Wake-On-LAN
The Wake-On-LAN header is desig-
nated JWOL. See the table on the 
right for pin definitions. You must 
have a LAN card with a Wake-On-LAN 
connector and cable to use the Wake-
On-LAN feature.
Wake-On-Ring
The Wake-On-Ring header is desig-
nated JWOR. This function allows your 
computer to receive and "wake-up" by 
an incoming call to the modem when 
in suspend state. See the table on the 
right for pin defi nitions. You must have 
a Wake-On-Ring card and cable to use 
this feature. 
Wake-On-Ring
Pin Defi nitions 
(JWOR)
Pin# Defi nition 
1 Ground (Black)
2 Wake-up
Wake-On-LAN
Pin Defi nitions 
(JWOL)
Pin# Defi nition 
1 +5V Standby
2 Ground
3 Wake-up
3rd Power Supply Alarm 
Reset Header
Connect a cable from your power sup-
ply to JAR to provide you with warning 
of a power supply failure. The warning 
signal is passed through the PWR_LED 
pin to indicate a power failure. See the 
table on the right for pin defi nitions. 
3rd Power Supply 
Alarm Reset Header 
Pin Defi nitions (JAR)
Pin# Defi nition 
1 P/S 1 Fail Signal
2 P/S 2 Fail Signal
3 P/S 3 Fail Signal
4 Reset (from MB)
Note: This feature is only available when using 
redundant power supplies.
System Management Bus 
Power Header (PS_SMBUS)
The header designated PS_SMBUS 
may be used to monitor the power sup-
ply for system management. See the 
table on the right for pin defi nitions.
System Management Bus 
Power Header 
Pin Defi nitions (PS_SMBUS)
Pin# Defi nition 
1 Clock
2 Data
3 PWR Fail
4 Gnd
5 +3.3V










