Powering Up the System
50
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Installation
DSX-80/160 Hardware Manual
Digital Station (ESIU), Analog Station (SLIU), and Analog Line (COIU) Card LEDs
Figure 35:
Digital Station (ESIU), Analog Station (SLIU), and Analog Line (COIU) Card LEDs
1
0
9
3
0
9
6
-
2
5
Sync Status
(green)
Fast Flash: PCB running, waiting
for sync. Same as having
the mode switch set to stop.
System has an error.
Slow Flash: PCB running, in sync.
Port Activity
(yellow)
Off: All ports on PCB idle.
Flash: Ports are busy. The faster
the flash, the more ports
are busy.