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2. Installation
Verifying the Installation
To verify the hardware installation, observe the front panel indicators. In normal
operation:
T
T
T
If these status indicators fail to appear as described, see
and
2-24
The POWER A LED and/or the POWER B LED are in the ON state (green).
— If you are using dual power sources, both Power LEDs must be ON.
— If you are using a single power source, the appropriate Power LED (either
Power A or Power B) must be ON.
The FAN ALARM LED must be OFF.
Also check the SYSTEM LEDs on the MCP, SCM and DSL cards if you have
not done so already. The OK SYSTEM indicators on the cards must be
winking green.
LEDs
in Chapter 4, Troubleshooting , for more information.
March 2001
Troubleshooting Table
8820-A2-GN20-30
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