Rackable Systems OmniStor 4900F Series, Руководство пользователя

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Chapter 6 - Maintenance
Replacing the Enclosure
162
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 113 for the
enclosure.
NOTE:
Mark or make a notation of the location of the data cables prior to
disconnecting or removing these items. To facilitate correct installation,
you may want to tag the cables appropriately.
3
Disconnect the FC data cables, ethernet cables, and power cords/cables from the
faulty storage enclosure.
4
Remove the front bezel.
5
Remove each power supply.
6
Remove the cooling fan module.
7
Remove each RAID Controller, noting its position. You may wish to tag the
controllers for proper installation.
8
Remove the SES Controller card, Disk I/O cards, and Host I/O cards.
NOTE:
Be sure to note the position of the switches on the SES Controller card
and Host I/O card, as well as the jumper settings on the Host I/O card
and Disk I/O card. This is a precautionary measure in the event they
would accidently get changed.