Before Detaching/Attaching Hdd; Detaching/Attaching Hdd - Hitachi HF-W2000 35 User Manual

 On B Model, also observe the following:
 Do not replace two HDDs at the same time except for newly build a RAID1
system.
 When software RAID1 is used, you cannot replace an HDD while the power is
on. To replace an HDD, always make sure the power is off.

5.4.3.1 Before detaching/attaching HDD

 Reserve the specified service clearance (see Subsection 1.2.2, "Installation
conditions") and work in a flat place.
 When tightening or loosening a screw, be careful not to crush the screw head. Use a
Phillips screwdriver of JIS No. 2 suitable for the size and the type of the screw head.
Where security screws are optionally in place, use a security hexlobe screwdriver
size T10.
 When tightening a screw, be careful not to apply excessive force for preventing
destruction of the screw mountain. Tighten the screw straight into the screw hole.

5.4.3.2 Detaching/attaching HDD

When detaching/attaching an HDD, pay attention to the following:
 Pull out or insert slowly not to apply shock to the HDD.
 Be careful not to apply excessive force to the rear connector of the HDD case.
(1) On D Model while the Equipment power is on
Detach or attach an HDD according to Subsection 9.5.3.2, "Replacing an HDD in
RAID1 while the Equipment power is on."
5. INSPECTION AND MAINTENANCE
NOTICE
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