Apple 073-0755 User Manual

Page of 6
 
073-0755 Rev. A
 
 
 
Xserve RAID
 
Locking Switch
 
Replacement Instructions
 
Follow the instructions in this sheet carefully. Failure to follow these instructions could 
damage your equipment and void its warranty.
Online instructions covering customer-installable parts are available at 
http://www.info.apple.com/installparts/.
 
Important:
 
 Due to the weight of the Xserve RAID unit, two people are necessary for 
moving it out of or into a rack. Do not attempt to lift or move the system without help from 
another person.
 
Tools Required
 
The only tool required for this procedure is a Phillips screwdriver.
 
Opening Xserve RAID
 
To open Xserve RAID, you must first shut down the system and remove the unit from its 
rack.
1. Alert users that the Xserve RAID drives will be unavailable for a period of time. 
2. If the unit is in the locked position (the yellow security LED on the front panel is on), 
use the Allen key that came with the system to unlock it.
3. Shut down the system.
 
Warning: After you shut down Xserve RAID, internal components can be very 
hot. Let the unit cool down a few minutes before continuing.
 
4. Unplug all external cables except the power cords.
5. Touch the Xserve RAID metal case to discharge static electricity.
 
Important:
 
 Always ground yourself by touching the case before you touch any parts 
or install any components inside the unit. To avoid static electricity building back up in 
your body, do not walk around the room until you have completed your work and 
closed the unit. 
6. Unplug the power cords.