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Chapter 6. Safety, use, and care information
Attention:
Before replacing any CRUs, turn off the computer and wait three to five
minutes to let the computer cool before opening the cover.
Power cords and power adapters
Danger:
Use only the power cords and power adapters supplied by the product
manufacturer. The power cord and power adapter are intended for use
with this product only. They should never be used with any other product.
The power cords shall be safety approved. For Germany, it shall be
H03VV-F, 3G, 0.75 mm
2
, or better. For other countries, the suitable types
shall be used accordingly.
Never wrap a power cord around a power adapter or other object. Doing
so can stress the cord in ways that can cause the cord to fray, crack, or
crimp. This can present a safety hazard.
Always route power cords or any other cables so that they will not be
walked on, tripped over, or pinched by objects.
Protect power cords and power adapters from liquids. For instance, do not
leave your power cord or power adapter near sinks, tubs, toilets, or on
floors that are cleaned with liquid cleansers. Liquids can cause a short
circuit, particularly if the power cord or power adapter has been stressed
by misuse. Liquids also can cause gradual corrosion of power cord
Y450 UserGuide V1.0 EN.book Page 63 Tuesday, December 16, 2008 5:52 PM