Fujitsu D2529 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.

VCAUTION!

The lithium battery must be replaced with an identical battery or a battery type recommended by the manufacturer (CR2450).

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 12: 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).

D2529 (TX300 S4)

Technical Manual

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Contents System Board D2529 for TX300 S4 Certified documentation according to DIN EN ISO Comments… Suggestions… Corrections…Contents Page Notational conventions IntroductionPage Important notes Batteries ESD label CE Certificate CE CertificateEnvironmentally friendly product design and development Environmental ProtectionImportant notes Returning, recycling and disposal Environmental ProtectionMain memory FeaturesOverview ProcessorsPCI slots Internal connectorsExternal connectors OverviewForm factor FeaturesBios features CSS Customer Self ServiceOverview Slots for riser cards Main memoryModule population Dimm C/DPopulation Non-mirrored modeMirrored mode Riser card A/B Riser card C/D AlternatingPCIe slots Sparing modePCIe slots PCI, PCI-X, PCI Express interrupts PCI slot Bit Frequency Description MHzAssignment of the PCI interrupts Slot/device Property InterruptsignalTemperature monitoring Screen resolutionTemperature / system monitoring Screen resolution Max. color depth Max. frequencySensor monitoring Temperature / system monitoringPrimergy Diagnostic LEDs Fan speed controlLEDs LEDsAnzeige Bedeutung LEDCPU Interfaces and connectors Interfaces and connectors= SATA4 External ports LAN connector single-channel Gigabit LAN controller LAN connectorsRecovering System Bios recovery switch switch Settings with DIP switchesSettings with DIP switches Write protection for floppy disks switch Skipping the password query switchWrite protection for Flash Bios switch Settings with DIP switches Replacing the lithium battery Replacing the lithium batteryPage Abbreviations Abbreviations ISCSI IRMCPDA WfM