Fujitsu D2542 technical manual Replacing the lithium battery

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4 Replacing the lithium battery

In order to save the system information permanently, a lithium battery is installed to provide the CMOS-memory with a current. When the charge is too low or the battery is empty, a corresponding error message is provided. The lithium battery must then be replaced.

VThe lithium battery must be replaced with an identical battery or a battery type recommended by the manufacturer (CR2032).

Do not throw lithium batteries into the trash can. It must be disposed of in accordance with local regulations concerning special waste.

Make sure that you insert the battery the right way round. The plus pole must be on the top!

4

2

1

3

Figure 9: Replacing the lithium battery

ÊPress the locking spring into direction of the arrow (1), so that the lithium battery jumps out of its socket.

ÊRemove the battery (2).

ÊInsert a new lithium battery of the same type into the socket (3) and (4).

D2542 (RX100 S5)

Technical Manual

27

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Contents System Board D2542 for RX100 S5 Certified documentation according to DIN EN ISO Comments… Suggestions… Corrections…Contents Page Notational conventions IntroductionPage Important notes Batteries ESD label CE Certificate CE CertificateEnvironmental Protection Important notesEnvironmentally friendly product design and development Returning, recycling and disposal Environmental ProtectionMain memory FeaturesOverview ProcessorsExternal connectors Internal connectorsOverview Form factor FeaturesBios features CSS Customer Self ServiceTPM Option Main memory Module populationPopulation of the memory Basic PCI bus PCI busPCI slots Temperature / system monitoring Screen resolutionSystem Event Log SEL Temperature / system monitoringSensor monitoring Voltage monitoringLEDs LEDsLED Indicator MeaningSchematic view of the system board D2542 Interfaces and connectorsExternal ports Interfaces and connectorsLAN connector LAN link/activity green LAN connectorsJP5 Password Skip Settings with jumpersSettings with jumpers JP8 Boot BlockReplacing the lithium battery Replacing the lithium batteryPage Abbreviations Abkürzungen IRMC Nvram RAM WfM