5-18
AS4021M-T2R+/4021M-82R+ User's Manual
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
Power Supply I
2
C Header
The PWRI
2
C header is for I
2
C, which
may be used to monitor the status of
the power supply, fans and system
temperature. See the table on the right
for pin defi nitions.
I
2
C Header
Pin Defi nitions
(PWRI
2
C)
Pin# Defi nition
1
Clock
2
Data
3
PWR Fail
4
Gnd
5
+3.3V
SMBus Header
The header at SMBus is for the System
Management Bus. Connect the ap-
propriate cable here to utilize SMB on
the system. See the table on the right
for pin defi nitions.
SMBus Header
Pin Defi nitions (SMBus)
Pin# Defi nition
1
Data
2
Ground
3
Clock
4
No Connection
Power Supply Alarm Header
Connect a cable from your power
supply to JPWF 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.
Power Supply Alarm
Header
Pin Defi nitions (JPWF)
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.
Summary of Contents for AS-4021M-82R Plus
Page 1: ...AS4021M T2R AS4021M 82R USER S MANUAL 1 0 ...
Page 5: ...v Preface Notes ...
Page 10: ...Notes x AS4021M T2R 4021M 82R User s Manual ...
Page 30: ...3 4 AS4021M T2R 4021M 82R User s Manual Notes ...
Page 74: ...6 10 AS4021M T2R 4021M 82R User s Manual Notes ...
Page 94: ...A 2 AS4021M T2R 4021M 82R User s Manual Notes ...
Page 102: ...B 8 AS4021M T2R 4021M 82R User s Manual Notes ...
Page 106: ...C 4 AS4021M T2R 4021M 82R User s Manual Notes ...