P r e f a c e
This product complies with the requirements of the following agencies and standards:
The personnel qualified to use this device are referred to within this document as follows:
• Service Person: Someone with the appropriate and necessary technical training and experience to be
aware of hazards to which they may be exposed in performing a task and of measures to minimize the
risks to that person or other persons.
• User/Operator: Any person authorized to handle/operate the product other than a Service Person.
Do not try to lift the enclosure by yourself. An enclosure can weigh from 9kg (19.8 lb) to 37kg (77.6lb).
Before removing an enclosure from a rack cabinet, always first remove all modules and drives from the
enclosure to minimize weight if necessary.
Do not try to lift the enclosure by the handles on the PSU/Cooling module. The handles are not designed
to support the weight of the populated enclosure.
Figure P-1 Weight Handling Label: Lifting and Tipping
Figure P-2 Pinch Hazard Label: keep Hands Clear
IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide