Intel DG33TL manual Replacing the Battery, Precaution

Page 57

Installing and Replacing Desktop Board Components

Replacing the Battery

A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer is not plugged into a wall socket, the battery has an estimated life of three years. When the computer is plugged in, the standby current from the power supply extends the life of the battery. The clock is accurate to ± 13 minutes/year at 25 ºC with 3.3 VSB applied.

When the voltage drops below a certain level, the BIOS Setup program settings stored in CMOS RAM (for example, the date and time) might not be accurate. Replace the battery with an equivalent one. Figure 28 on page 61 shows the location of the battery.

CAUTION

Risk of explosion if the battery is replaced with an incorrect type. Batteries should be recycled where possible. Disposal of used batteries must be in accordance with local environmental regulations.

PRECAUTION

Risque d'explosion si la pile usagée est remplacée par une pile de type incorrect. Les piles usagées doivent être recyclées dans la mesure du possible. La mise au rebut des piles usagées doit respecter les réglementations locales en vigueur en matière de protection de l'environnement.

FORHOLDSREGEL

Eksplosionsfare, hvis batteriet erstattes med et batteri af en forkert type. Batterier bør om muligt genbruges. Bortskaffelse af brugte batterier bør foregå i overensstemmelse med gældende miljølovgivning.

OBS!

Det kan oppstå eksplosjonsfare hvis batteriet skiftes ut med feil type. Brukte batterier bør kastes i henhold til gjeldende miljølovgivning.

VIKTIGT!

Risk för explosion om batteriet ersätts med felaktig batterityp. Batterier ska kasseras enligt de lokala miljövårdsbestämmelserna.

VARO

Räjähdysvaara, jos pariston tyyppi on väärä. Paristot on kierrätettävä, jos se on mahdollista. Käytetyt paristot on hävitettävä paikallisten ympäristömääräysten mukaisesti.

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Contents Intel Desktop Board DG33TL Product Guide FCC Declaration of Conformity Revision HistoryCanadian Department of Communications Compliance Statement DisclaimerIntended Audience PrefaceUse Only for Intended Applications Document OrganizationTerminology Box ContentsContents Updating the Bios Regulatory Compliance ContentsTables Feature Summary Desktop Board FeaturesSupported Operating Systems Power ManagementRelated Links HardwareDesktop Board Components Desktop Board FeaturesLabel Description Main Memory ProcessorType Timing Intel G33 Express ChipsetGMA 3100 Graphics Controller Intel G33 Graphics SubsystemPCI Express x16 Connector DVI Port VGA Port Audio SubsystemDVI/VGA Port Status RJ-45 LAN Connector LEDs Legacy Input/Output I/O ControllerLAN Subsystem Hi-Speed USB 2.0 Support Enhanced IDE InterfaceLED Color LED State Indicates PCI and PCI Express* Auto Configuration Serial ATA and IDE Auto ConfigurationSerial ATA ExpandabilityHardware Management Features Security PasswordsHardware Monitoring and Fan Speed Control Power Management Features Chassis IntrusionHardware Support Fan Headers +5 V Standby Power Indicator LED Speaker BatteryReal-Time Clock Energy STAR* QualifiedBefore You Begin Installing and Replacing Desktop Board ComponentsInstallation Precautions Prevent Power Supply OverloadObserve Safety and Regulatory Requirements Installing and Replacing Desktop Board Components Installing the I/O ShieldDesktop Board DG33TL Mounting Screw Hole Locations Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorLift the Load Plate Remove the Processor from the Protective Processor Cover Close the Load Plate Installing the Processor Fan Heat SinkConnecting the Processor Fan Heat Sink Cable Removing the Processor Installing and Removing MemoryDual Channel Memory Configuration with Two DIMMs Guidelines for Dual Channel Memory ConfigurationThree DIMMs Use DDR2 DIMMs Installing DIMMsInstalling a Dimm Removing DIMMs Installing a PCI Express x16 Card Installing and Removing a PCI Express x16 CardRemoving a PCI Express x16 Card Removing the PCI Express x16 CardConnecting the IDE Cable Connecting the IDE Cable Connecting a Serial ATA Cable Connecting the Serial ATA Sata CablesConnecting the External Serial ATA Adapter Bracket Installing the External Serial ATA Adapter BracketInternal Headers Connecting to the Internal HeadersConnecting to the Ieee 1394a Header Connecting to the HD Audio Link HeaderHD Audio Link Header Signal Names Ieee 1394a Signal Header NamesFront Panel CIR Receiver Input Header Signal Names Connecting to the Consumer IR CIR HeadersBack Panel CIR Header Emitter Output Header Signal Names Pin Signal Name GroundConnecting to the Serial Port Header Connecting to the Chassis Intrusion HeaderConnecting to the Alternate Front Panel Power LED Header Connecting to the USB 2.0 Headers Connecting to the Front Panel HeaderUSB 2.0 Header Signal Names Front Panel HeaderBack Panel Audio Connectors Connecting to the Flexible Audio SystemConnecting Chassis Fan Cables Connecting Chassis Fan and Power Supply CablesConnecting Power Supply Cables Connecting Supply Power CablesLocation of the Bios Configuration Jumper Block Setting the Bios Configuration JumperJumper Setting Mode Description Jumper Settings for the Bios Setup Program ModesClearing Passwords Precaution Replacing the BatteryΠροσοχή Vigyazat Uyari Removing the Battery Intel Desktop Board DG33TL Product Guide Updating the Bios with the Intel Express Bios Update Utility Updating the BiosUpdating the Bios with the ISO Image Bios Update File Obtaining the Bios Update FileUpdating the Bios Updating the Bios with the Iflash Memory Update UtilityRecovering the Bios Configuring for RAID Intel Matrix Storage Technology Configuring the Bios for Intel Matrix Storage TechnologyCreating Your RAID Set Setting Up a RAID Ready System Bios Beep Codes Error Messages and IndicatorsBios Error Messages Bios Error MessagesIntel Desktop Board DG33TL Product Guide Place Battery Marking Safety RegulationsSafety Regulations Regulatory ComplianceEuropean Union Declaration of Conformity Statement Regulatory Compliance Recycling Considerations Product Ecology StatementsDeutsch EspañolMalay FrançaisPortuguese RussianTürkçe Lead-Free Desktop BoardLead-Free Board Markings EMC Regulations EMC RegulationsEnsure Electromagnetic Compatibility EMC Compliance Product Certifications Board-Level Certification MarkingsProduct Certification Markings Europe Chassis and Component CertificationsIntel Desktop Board DG33TL Product Guide