097-93100-01 Revision C – February, 2010 TimeCreator 1000 User’s Guide 121
Chapter 6 Maintenance and Troubleshooting
Diagnosing the IMC
3. Wait for the IOC to reboot.
4. Retrieve the contents of the IOC memory stored in the IMC by issuing the
following command:
Type
set configuration restore ioc and press Enter.
If you have not stored the contents of the IOC memory in the IMC, then provision
the IOC using the procedures and commands described in Chapter 5,
Provisioning.
5. Install the second IOC into the right slot of the shelf and tighten the captive
retaining screws. This IOC will become the Standby IOC.
6. Wait for the IOC to reboot and qualify the reference inputs. During this time the
active IOC updates the new IOC’s memory with current values.
Diagnosing the IMC
Reading LED Conditions
Table 6-3 shows the function of the LED indicators on the front panel of the IMC.
Table 6-3. LED Conditions for the IMC
Indicator Color Description
Power Off Module power fault
Green Module power is functioning properly
Alarm Off There are no alarms being generated
Red There are alarms being generated by some component in
the system
GPS Off System is not provisioned to use GPS reference
Amber GPS input enabled, GPS input not qualified as reference
Green System is provisioned to use GPS reference, GPS
reference is qualified as reference
Ethernet
state
Off No Ethernet link established
Green Ethernet link established
Ethernet
activity
Off No Ethernet activity
Amber Blinks with Ethernet activity