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Troubleshooting the Filer Hardware 3-1
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This chapter provides information about how to troubleshoot the PowerVault 720N,
740N, or 760N hardware based on the filer’s light-emitting diode (LED) status indica-
tors and system error messages displayed on the liquid crystal display (LCD) panel. It
also describes the startup messages that appear when you first start up the system.
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This chapter does not describe the specific steps necessary to replace expansion
cards or internal components of the filer. Refer all servicing of components inside the
filer to trained service technicians.
This chapter does not describe system problems related to software configuration,
NFS, CIFS, or HTTP. Refer to the
Dell PowerVault 720N, 740N, and 760N System
Administrator and Command Reference Guide
for information about troubleshooting
software problems.