3. Status and Statistics
3-20
May
2003
9000-A2-GB33-20
Display LEDs and Control Leads Screen Descriptions
Table 3-3, Display LEDs and Control Leads Screen Labels
, explains the notations
on the Display LEDs and Control Leads screens. An ON condition is denoted by
inverse text and an OFF condition by normal text. See the screen examples in
Viewing LEDs and Control Leads
on page 3-4.
Table 3-3.
Display LEDs and Control Leads Screen Labels (1 of 4)
Label
Indication
What It Means
General
OK
Power and
Operational
Status
ON – iMarc unit has power and it is operational.
OFF – iMarc unit is in a power-on self-test, or there is a
failure.
Alarm
Operational
Alarm (Fail)
ON – iMarc unit has just been reset, or an error or fault
has been detected.
Alarms appear on the System and Test Status screen.
See
Table 3-6, Health and Status Messages
, for
additional information.
Test
Test Mode
ON – Loopback or test pattern is in progress, initiated
locally, remotely, or from the network.
OFF – No tests are active.
Models 9126, 9128, 9626 with ISDN Backup:
Backup
Backup
ON – iMarc unit is in Backup mode; that is, the backup
link has been established, and backup is in progress
through the specified Alternate Destination Link.
OFF – iMarc unit is not in Backup mode.
Blinking ON and OFF – Alternate Destination Link is
being established, but no data has been passed.
Models 9520, 9520-ILM, 9820-45M:
Fan Fail
Fan Status
ON – One or more of the four system fans has failed.
OFF – All fans are operational.
Pwr Fail
Power Supply
Status
ON – One of the two installed power modules has failed.
See
Power Module LEDs (Models 9520, 9520-ILM,
9820-45M)
on page 3-19.
OFF – Both power modules are operational or a
redundant power supply is not installed.
All models except 9783, 9788:
FR Mode
Service Mode
ON – The unit is in frame relay mode.
PPP Mode
Service Mode
ON – The unit is in PPP mode.
Models 9123, 9623:
LL Mode
Service Mode
ON – The unit is in leased line mode.
