HP StorageWorks 9100 - Extreme Data Storage System Maintenance And Service Manual page 23

WARNING: To reduce the risk of personal injury or damage to the equipment, be sure that:
The leveling jacks are extended to the floor.
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• The full weight of the rack rests on the leveling jacks.
The stabilizing feet are attached to the rack if it is a single-rack installation.
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• The racks are coupled together in multiple-rack installations.
Only one component is extended at a time. A rack may become unstable if more than one
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component is extended for any reason.
WARNING: To reduce the risk of personal injury or equipment damage when unloading a
rack:
At least two people are needed to safely unload the rack from the pallet. An empty 42U
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rack can weigh as much as 115 kg (253 lb), can stand more than 2.1 m (7 ft) tall, and
may become unstable when being moved on its casters.
Never stand in front of the rack when it is rolling down the ramp from the pallet. Always
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handle the rack from both sides.
WARNING: The HP MDS600 Disk System is very heavy. To reduce the risk of personal injury
or damage to the equipment:
Observe local occupational health and safety requirements and guidelines for manual
•
material handling.
• Remove all hard drives before installing or moving the HP MDS600 Disk Systems.
Use caution and get help to lift and stabilize HP MDS600 Disk Systems during installation
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or removal, especially when the HP MDS600 Disk System is not fastened to the rack.
• Never stack an HP MDS600 Disk System on top of another HP MDS600 Disk System.
Never place equipment on top of an HP MDS600 Disk System.
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• Never place an HP MDS600 Disk System on a surface that cannot support up to 163.3 kg
(360.0 lb).
WARNING: To reduce the risk of personal injury or damage to the equipment, you must
adequately support enclosures during installation and removal.
WARNING: Always use at least two people to lift an enclosure into the rack. If the enclosure is
being loaded into the rack above chest level, a third person must assist with aligning the
enclosure with the rails while the other two people support the weight of the enclosure.
WARNING: Be sure to install enclosures starting from the bottom of the rack and work your
way up the rack.
Removal and replacement procedures 23