Dell T5600 owner manual

Page 53

A possible system board failure has occurred.

Some other failure has occurred.

System is in Recovery Mode

Boot hand off

computer boots, add the peripheral cards back one by one until you find the bad one.

If the problem persists, the system board / system board component is faulty.

Disconnect all internal and external peripherals, and re- start the computer. If the computer boots, add the peripheral cards back one by one until you find the bad one.

If the problem persists, the system board is faulty.

Ensure that the display/ monitor is plugged into a discrete graphic card.

Ensure that all hard drives and optical-drive cables are properly connected to the system board.

If there is an error message on the screen identifying a problem with a device (such as the floppy drive or hard drive), check the device to make sure it is functioning properly.

If the operating system is attempting to boot from a device (such as the floppy drive or optical drive), check system setup to ensure the boot sequence is correct for the devices installed on your computer.

BIOS checksum failure was detected and the system is now in recovery mode.

Indicates end of POST process. LEDs are normally in this state briefly as POST completes. Once the hand-off to the operating system is done, the LEDs turn off .

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Contents Regulatory Model D01T Regulatory Type D01T001 Dell Inc Contents Diagnostics System SetupTroubleshooting Your Computer Technical Specifications Contacting DellBefore Working Inside Your Computer Working on Your ComputerAfter Working Inside Your Computer Turning Off Your ComputerRecommended Tools Removing and Installing ComponentsRemoving the Power Supply Unit PSU Removing the Cover Installing the Power Supply Unit PSURemoving the Optical Drive Installing the CoverPage Page Removing the Thermal Sensor Installing the Optical DriveRemoving the Hard Drive Installing the Thermal SensorPage Installing the Air Tunnel Installing the Hard DriveRemoving the Air Tunnel Removing the MemoryRemoving the Coin-Cell Battery Installing the MemoryInstalling the Coin-Cell Battery Removing the Heat SinkInstalling the Heat Sink Removing Heat Sink Fan Installing the Heat-Sink FanRemoving the Processor Installing the ProcessorRemoving the System Fan Page Page Page Page Removing the PSU Card Installing the System FanPage Removing the Front Bezel Installing the PSU CardRemoving the Front Input/Output I/O Panel Installing the Front BezelPage Removing the Speaker Installing the Front Input/Output I/O PanelRemoving the System Board Installing the SpeakerPage Page System Board Components Installing the System BoardPage Page Memory Module Guidelines Power Supply Unit PSU LockAdditional Information Page Boot Sequence System SetupNavigation Keys Keys NavigationBoot Sequence System Setup OptionsBoot List Option Option Description System BoardUSB Configuration Enable USB Controller DefaultEnable Smart Reporting This option is disabled by default Option Description Integrated NICDefault Setting Enable Intel SpeedStep Option Description PCI Bus ConfigurationDefault Setting Enable Intel TurboBoost Non-Uniform Memory AccessAdmin Password Enable Intel Virtualization Technology Default SettingSystem Password Strong PasswordOption Description AC Recovery Admin Setup LockoutChassis Intrusion Auto On TimeUpdating the Bios Password Type Description System and Setup PasswordPassword that you must enter to log on to your system Setup passwordDisabling a System Password Page Enhanced Pre-Boot System Assessment ePSA Diagnostics DiagnosticsPage Diagnostic LEDs Troubleshooting Your ComputerPage Page Error Message Error MessagesError Message Page Feature Specification Technical SpecificationsSAS USB Video Video card dependent DVI connector DisplayPort DMS-59 Sata Temperature Operating To 35 C 50 F to 95 F Cm/sec 20 in/sec Page Visit support.dell.com Contacting Dell
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