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Troubleshooting
8-8
9820-A2-GB20-20
June 2000
Table 8-1. Alarm Conditions (2 of 4)
Alarm Condition What To DoWhat It Indicates
DTR Down from
Port-1 Device
The DTR control lead on
the device connected to
Port
-n
is off.
Examine the attached DTE and
cable connected to the
FrameSaver unit’s port.
H Check that the Port
-
1 cable is
securely attached at both
ends.
H Check the status of the
attached equipment.
Fan Failure
(9820-45M)
One of the fans has failed. Notify your service
representative. Have the fan
assembly replaced as soon as
possible. See
Replacing the
Front Panel Assembly
in
Chapter 12,
Hardware
Maintenance (9820-45M)
.