Fan Problems - HP ProLiant ML100 Series User Manual

Server cannot find the DLT drive
Action:
•
Be sure a device conflict does not exist. Check for du
doc umentation of the DLT drive and the array controller to be sure they are compatible.
•
Be sure the maximum number of drives per controll
documentation to determine the capac
NOTE:
•
If using an external DLT drive that requires a SCSI terminator to be secure
connector on the back of the drive
DLT drives can be daisy chained, but do not connect more than three units per SCSI controller. The
last DLT drive in the chain requires the SCSI terminator.
•
Check cables for damaged or bent connectors.
An error occurs during backup, but the backup is completed
Action: Contact the software vendor for more information
the backup, you may be able to ignore the error.

Fan problems

Ge eral fan problems are occurring n
Action:
Be sure the fans are properly seated and working.
1.
Follow the procedures and warnings in the server documentation for removing the acces
a.
and accessing an
Unseat, and then reseat, each fan according to the proper procedures.
b.
Replace the
c.
Be sure the fan configuration meets the functional requirements of the server. Refer to the server
2.
documentatio
Be sure no ventilation problems exist. If you have been o
3.
of time with the access panel removed, airflow may have been impeded, causing thermal damage
to components. Refer to the server docu
Be sure no POST error messages are displayed while booting the server that indicate temperature
4.
violation or fan failure information. Refer to the server documentation for the temperature
requirements for the server.
Replace any required non-functioning fans and restart the server. Refer to the serve
5.
for specifications on fan requirements.
Be sure all fan slots have fans or blanks installed. Refer to the server docume
6.
Verify the fan airflow path is not blocked by cables or other material.
7.
It is recommended that no more than two DLT drives per bu
, be sure the SCSI terminator is connected.
d replacing fans.
access panels, and then attempt to restart the server.
n.
plicate SCSI IDs in use and refer to the
er has not been exceeded. Refer to the controller
ity of the controller.
about the message. If the error does not disrupt
perating the server for an extended period
mentation for further requirements.
s exist.
d to the unused SCSI IN
s panels
r documentation
ntation for requirements.
Troubleshooting 63