Hitachi HF-W7500 65 Instruction Manual page 58

(3) Keep this equipment in good condition
When you use this equipment, an operator must take care of the following items.
(a) Backing up files
See "PRECAUTIONS 4. HARD DISKS DRIVES (HDDs) / SOLID STATE
DRIVES(SSDs) (2) Backing Up Files".
(b) Power cord and shutting down the power
See "PRECAUTIONS 1. PRECAUTIONS ABOUT THE EQUIPMENT
(4) POWER SUPPLY".
(4) Maintenance of this equipment
(a) For information about maintenance, see "6.1 Daily Checkup" and "6.2 Periodic
Checkup".
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