HP A5799A Manuale Utente Scaricare il pdf (Pagina 94)

Checking the Status of the LEDs

The following figure shows the status LEDs, all are visible from the front

of the terminal server.

The following table lists the terminal server LEDs and explains the state

or condition of the terminal server or its components when the LED is on

or off. In addition to the conditions listed in the OFF column, all of the

LEDs will be off when power to the terminal server is turned off.

LED Term. Server condition,

LED is on

Term. Server condition,

LED is off

AC (green) 16V DC supply unit is

operating.

Main power has failed;

internal battery is supplying

power to the unit. PWR FAIL

LED is on.

48VDC

Not in use with this version

of the Central Web Console.

BATTERY

(green)

Internal battery is charging. Internal battery is charged.

PWR FAIL

(red)

Main power has failed;

internal battery is supplying

power to the unit.

Main power supply unit is

operating.

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 165 166

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HP A5799A Manuale Utente Pagina 94