Operations Interfaces
6-18 Issue 8.0 July 2002
Figure 6-6. Power Indicating Panel for the Condensed High Speed
Shelf
To supplement the user panel's system-level view, each circuit pack has a red
FAULT LED on its faceplate. A continuously lighted FAULT LED means that the
FT-2000 OC-48 Lightwave System has isolated a failure to this circuit pack. A
flashing FAULT LED shows the following:
n A flashing FAULT LED on a transmission circuit pack shows that an
incoming signal to that circuit pack has failed.
n A flashing FAULT LED on a synchronization circuit pack shows that an
external timing reference input signal has failed.
ESD Wrist
Strap Ground
PWR
ON
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