Checking Status Led; Backup; Cleaning - NEC Express5800/R120f-1M Maintenance Manual

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 (5. Names and
Functions of Parts) in "User's Guide". If the indicator shows the server abnormality, contact your salses
representative.
2.4

Backup

We recommend that you periodically back up the data on HDD.
If a RAID system has been configured on your system, back up the RAID configuration data. We also
recommend that you back up it after a rebuilt required due to HDD failure. For information about RAID
configuration data backup, see Chapter 2 (6.3 Utilities Provided by EXPRESSBUILDER).
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, refer to
Safety Precautions and Regulatory Notices.
• Do not disassemble, repair, or alter the server.
• Disconnect the power plug before cleaning the server.
Express5800/R120f-1M, R120f-2M Maintenance Guide
WARNING
2. Daily Maintenance
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