Nortel 5782 用户指南
Installing the Model 5782 VNR
119557-A Rev. 00
2-11
The module is working properly when the Run, BP, and PPX LEDs remain green
after completing the boot process. For descriptions of all the LEDs, see
after completing the boot process. For descriptions of all the LEDs, see
.”
Removing and Replacing the VNR
The following hardware conditions indicate that you must replace the VNR
module:
module:
•
The annunciator on the front panel remains off. This condition indicates a
hardware failure or that the module is not receiving +5 volt (V) power.
hardware failure or that the module is not receiving +5 volt (V) power.
•
The annunciator remains amber. This condition indicates a failed boot
process.
process.
For information about using the LEDs to troubleshoot the Model 5782 VNR, see
.” For information about troubleshooting
other modules in the Model 5000BH chassis, see Configuring System 5000
Cell-switched Networks.
Cell-switched Networks.
If the conditions described do not exist, but you suspect that the Model 5782 VNR
is failing, run the diagnostics available through the Technician Interface. For
information about how to initialize and use the diagnostics, see Using Technician
Interface Software.
is failing, run the diagnostics available through the Technician Interface. For
information about how to initialize and use the diagnostics, see Using Technician
Interface Software.
Removing the VNR
To remove a Model 5782 VNR module from the chassis:
1.
Using a flat-tip screwdriver, loosen the two captive retaining screws that
secure the module to the chassis (
secure the module to the chassis (
).
The spring-loaded screws pop outward when they disconnect from the
chassis.
chassis.
2.
Rotate the top and bottom inserter/extractor levers to the vertical
position, parallel to the front of the module.
position, parallel to the front of the module.
3.
Slide the router module out of the chassis.