HP (Hewlett-Packard) A5799A Network Card User Manual


 
84
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.