HP Workstation xw4100, Сервисное и техническое руководство

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4–2 hp workstation xw4100 service and technical reference guide
removal and replacement procedures
removing and replacing the hood cover
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WARNING: For your safety, never remove the system hood cover without first disconnecting the power
cord from the power outlet and removing any connection to a telecommunications network. Always
replace the cover before switching the workstation on again.
safety information
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WARNING: There is a danger of explosion if the battery is incorrectly installed. For your safety, never
attempt to recharge, disassemble, or burn an old battery. Replace the battery with the same or equivalent
type, as recommended by the manufacturer.
The battery in this workstation is a lithium battery that does not contain any heavy metals. However, to
protect the environment, do not dispose of batteries in household waste. Return used batteries either to the
shop from which you bought them, to the dealer from whom you purchased your workstation, or to HP so
that they can either be recycled or disposed of in the correct way. Returned batteries will be accepted
free of charge.
If you have a modem:
Do not attempt to connect this product to the phone line during a lightning storm. Never install
telephone jacks in wet locations unless the telephone line has been disconnected at the network
interface. Never touch uninsulated telephone wires or terminals unless the telephone line has
been disconnected at the network interface. Use caution when installing or modifying telephone
lines. Avoid using a telephone (other than a cordless type) during an lightning storm. There may
be a risk from lightning.
Do not use the telephone to report a gas leak in the vicinity of the leak.
Never touch or remove the communications board without first removing the connection to the
telephone network.
static electricity
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CAUTION: Static electricity can damage electronic components. Turn OFF all equipment. Do not let
your clothes touch the accessory. To equalize the static electricity, rest the accessory bag on top of the
system while you are removing the accessory from the bag. Handle the accessory as little as possible and
with care.
Review the following sections for additional information about electrostatic discharge.