Table 3-1 describes the three LED codes on the front panel.

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿'#￿￿￿￿￿￿￿￿￿￿￿￿￿(￿￿￿￿

-$￿

￿￿￿￿￿

7￿￿￿￿￿￿￿￿

 

 

 

Activity

Green

Operation/activity is normal.

 

Flashing

CPU or network activity detected.

 

Off

No activity detected.

Status

Green

The system is operating normally.

 

Yellow

A fault has occurred or the system has halted. The

 

system requires service. Refer to the LCD mes-

 

 

 

 

sage for a description of the system problem.

 

 

The LCD message STDBY/SERV means the filer

 

 

is in standby mode—a product feature to be

 

 

implemented in a future software release.

 

 

The Status LED turns yellow when you turn on the

 

 

filer and stays lit while the operating system is

 

 

loading. It turns off when the filer starts.

Power

Green

On—The system is on.

 

 

Off—The system is down.

 

 

 

7￿￿￿￿￿￿￿￿￿￿ 8&￿

￿￿.￿￿￿￿￿￿￿￿*￿￿!￿￿

Figure 3-2 shows the power supply LEDs.

Power supply

DC green LED

AC yellow LED

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿!￿￿￿￿￿￿￿+￿￿￿$￿￿￿ ￿((￿1￿'#￿￿

Troubleshooting the Filer Hardware 3-3

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Dell 740N, 720N, 760N manual +$ 1#