Fujitsu ESPRIMO C5730 Service Manual download pdf (Page 54)

System expansions

Replacing the lithium battery

In order to permanently save the system i nforma tion, a lithium battery is installed to provide

the CMOS-memory with a current. A corresponding error message notiﬁes the user when the

charge is too low or the battery is empty. The lithium battery must then be replaced.

Incorrect replacement of the lithium battery may lead to a risk of explosion!

The lithium battery may be replaced only with an identical battery or with

a type recommended by the manufacturer.

Do not d ispose of lithium batteries with household waste. They must be disposed

of in accordance with local regulations concerning special waste.

Make sure that you observe the correct polarity when replacing the lithium

battery. The plus pole must be face up!

Lithiumbattery,Re placing,Re placing,Replacing,lithiumbatteryBattery

The lithium battery holder exists in different designs that function in the same way.

► Press the catch in the direction of the arrow (1).



The battery jumps out of the holder slightly.

► Remove the battery (2).

► Push the new lithium battery of the identical type into the holder (3) and

press it down until it e ngages.

46 A26361-K1002-Z220-1-7619, edition 2

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Fujitsu ESPRIMO C5730 Service Manual Page 54