nStor NexStor 4700S Series, Руководство пользователя

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Chapter 6 - Maintenance
Replacing the Enclosure
76
Replacing the Enclosure
WARNING: Printed circuit board components are sensitive to electrostatic
discharge. To prevent operating failure or damage, observe the
following: Establish a ground for yourself by using a wrist grounding
strap, or by touching the metal chassis prior to handling or installing
a printed circuit board component.
1
Remove your replacement enclosure from the shipping container and inspect
the shipment. Save the packaging material.
2 Power down the host computer and the storage enclosure(s).
Refer to the procedures described to power down the host computer system
in your user’s guide and “Powering Off the Storage System” on page 41 for
the enclosure.
NOTE:
Mark or make a notation of the location of the data cables and disk
drives prior to disconnecting or removing these items. To facilitate
correct installation, you may want to tag the cables or drives
appropriately.
3 Disconnect the data cables and power cords/cables from the faulty storage
enclosure.
4 Remove the power supply (both if dual power supply option is installed).
5 Remove the cooling fan module.
6 Remove the RAID controller.
7 Remove the front bezel. Rotate the fasteners counterclockwise to unlock.
8
Remove the disk drives (see note above).
9
Remove the defective storage enclosure.
a For Rack Installations. Reverse the installation procedures in Chapter 3,
“Installing the Enclosure into the Rack Cabinet” on page 24.
OR
b
For Deskside Tower Installations. Reverse the installation procedures in
Chapter 3, “Installing the Enclosure into the Tower Stand” on page 27.
4700S.book Page 76 Wednesday, April 6, 2005 2:14 PM