mLift with a smooth motion; don’t jerk the load up or down.
mKeep the system close to your body and at waist level to lessen the load on your back.
mMaintain body alignment while lifting, so that your back, ears, shoulders, and hips are in line and your eyes and feet are facing the system.
mTo turn while holding the system, use your feet; don’t twist your back or torso.
Choosing the System’s Location in the Rack
The Xserve RAID system is designed for use in a
Important Do not try to install an Xserve RAID system in a
When determining where to place the system in a
mBecause of the system’s weight, you may want to install it at or below the middle of the rack.
mMeasure the height needed in the rack (3U, or 5.25 inches at minimum).
mAlso measure the depth of the rack and the distance between the back panel of the system and the rear rail of the rack. This measurement will help you determine which of the bracket extenders to use when mounting the system in the rack.
mAir to cool the system flows from front to back. Be sure not to cover any of the ventilation holes in the front or back panels of the unit. Consistent airflow is essential to keep the system operating efficiently.
Remove the clear plastic film that covers the front so that airflow is not 
restricted.
Do not block the air flowing through the unit.
mAllow room at the front and back of the system for service. Leave at least 36 inches clear in front of the system, so that you can easily swap drive modules and remove the system from the rack if necessary. Leave 24 to 30 inches clear behind the system to install or exchange components.
20 Chapter 2