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Chapter 1 Maintenance
2.3
Checking STATUS LED
After powering on the server or before shutting down the system and powering off the server, check STATUS
LED on the front of the server. For the functions and descriptions of the LED, see Chapter 1 (4. Names and
Functions of Parts) in User's Guide. If the indicator shows the server abnormality, contact your sales
representative.
2.4
Backup
We recommend that you periodically back up the data on HDD.
If a RAID array has been configured on your system, back up the RAID configuration data. We also recommend
that you back up it after a rebuilding process required due to HDD failure.
2.5
Cleaning
Regularly clean the server to keep it in good condition.
Be sure to observe the following precautions to use the server safety. Failure to
observe the precautions may cause death or serious injury. For details, see
Safety Precautions and Regulatory Notices.
Do not disassemble, repair, or alter the server.
Disconnect the power plug before cleaning the server.
Express5800/R120h-1M, R120h-2M (3rd-Gen) Maintenance Guide
WARNING
2. Daily Maintenance
17
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