Rackable Systems OMNISTOR 4000f SERIES, User Manual

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Chapter 6 - Maintenance
Replacing the Enclosure
87
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 53 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 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 the SES Controller card and Disk I/O cards.
NOTE:
Be sure to note the position of the switches on the SES Controller card, as
well as the jumper settings on the Disk I/O card. This is a precautionary
measure in the event they would accidently get changed.
8
Remove the defective storage enclosure.
a
For Rack Installations. Reverse the installation procedures in Chapter 3,
“Installing the Storage System Enclosure into the Rack Cabinet” on page 24.
OR
b
For Deskside Tower Installations. Reverse the installation procedures in Chapter
3, “Installing the Storage System into the Tower Stand” on page 27.