HP (Hewlett-Packard) 4250 Network Card User Manual


 
Security Problems
If the PSA is joined to a domain, the domain password for the domain controller is included in the backup file. When
that PSA backup file is restored, it might be necessary to join the PSA to that domain again because the password
might have changed since the backup file was created.
About the Indicator Lights (LEDs)
There are four indicator lights (LEDs) on the front of the PSA.
LED Normal Conditions
LED LED Name Description
Power LED
ON when power is supplied to the PSA and it is turned on.
Network
Activity
LED
LIT when there is a connection between the PSA and other
network devices.
BLINKS when there is network activity between the PSA and
other network devices.
Disk
Activity
LED
ON when there is disk activity on the PSA.
Alert LED
OFF during normal operations (ON during bootup and shutdown).
LED Problem Conditions
Condition Possible Cause/Solution
Power LED is not lit. Power failure. Restore AC power. Bad power cord or power cord
unplugged. Verify and replace cord.
Network LED never
blinks.
Network connection is bad. Verify network cable connections, replace
cable.
Alert LED remains
lit after bootup is
completed.
Critical failure is detected. Note the message on LCD front panel.
Power cycle the unit. If the problem persists, contact HP support.