Reinstalled all modules without error | Dell 4691901 guide

Power Button
Problem Description	A possible coin cell battery failure has occurred.
Troubleshooting Steps	Remove the coin cell battery for one minute, reinstall the battery, and restart.
LED
Power Button
Problem Description	A possible processor failure has occurred.
Troubleshooting Steps	Re-seat the processor.
LED
Power Button
Problem Description Memory modules are detected, but a memory failure has occurred.
Troubleshooting Steps	• If two or more memory modules are installed, remove the modules, then re-install one

	module and re-start the computer. If the computer starts normally, continue to install
	additional memory modules (one at a time) until you have identified a faulty module or
	reinstalled all modules without error.
	• If available, install working memory of the same type into your computer.
LED
Power Button
Problem Description	A possible hard drive failure has occurred.
Troubleshooting Steps	Re-seat all power and data cables.
LED
Power Button
Problem Description	A possible USB failure has occurred.

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Dell 4691901 owner manual Reinstalled all modules without error

Contents

Regulatory Model D07D Regulatory Type D07D001 Dell Inc Contents System Setup Troubleshooting Specifications Contacting DellPage Working on Your Computer Before Working Inside Your Computer Turning Off Your Computer After Working Inside Your Computer Related Links Installing The CoverRemoving the Cover Removing the Expansion Card Installing The Front BezelRemoving the Front Bezel Page Installing The Expansion Card Removing the Optical Drive Installing The Optical Drive Removing the Hard DrivePage Installing The Hard Drive Removing the Memory Installing The Memory Removing the Chassis Intrusion Switch Installing The Chassis Intrusion Switch Removing The Speaker Installing The Speaker Removing The Heat Sink and Processor Installing The Heat Sink and Processor Removing The Power-Switch Cable Removing The Coin-Cell BatteryInstalling The Coin-Cell Battery Installing The Power-Switch Cable Removing The Front Thermal Sensor Installing The Front Thermal Sensor Removing The System Fan Installing The System Fan Installing The System Fan Removing The Input/Output Panel Installing The Input/Output Panel Removing The Power SupplyDisconnect the 4-pin power cable from the system board Remove the Input/Output panelPage Installing The Power Supply Removing the System Board Remove the expansion cards Remove the system board from the chassis Installing the System BoardRemoving The PSU Thermal Sensor Installing The PSU Thermal Sensor System Setup Boot MenuBoot Menu Enhancements CtrlAltF8 One-time boot and diagnostics utility menu F12 Beep Codes and Text Error Messages Timing Key SequencesNavigation Action Keystroke System Setup Options Security Password Bypass Password prompts during a system restartThey are set. This option is disabled by default Password Changes Power Management Performance Enable F12 Boot menu enabled by default MaintenancePost Behavior Virtualization Support System Logs Power Button Diagnostic LEDsDiagnostic Light Patterns Troubleshooting Steps Re-seat the 2x2 power connector from the power supply unit Power Button Problem DescriptionIf the problem persists, the system board is faulty Possible system board failure has occurred Reinstalled all modules without error Problem Description Troubleshooting Steps Beep Codes Code Cause Microprocessor register failure Code Cause Code Cause DMA initialization failureCode Through Cause Error Messages Address mark not foundCode Cause No time tick Shutdown failure Gate A20 failure Code Cause Time-of-day clock stopped Alert! Security override Jumper is installed Bad command or file nameBad error-correction code ECC on disk read Data error Diskette subsystem reset failed Hard-disk drive configuration errorDiskette drive 0 seek failure Diskette read failure Invalid configuration information-please run Setup program Invalid Memory configuration, please populate DIMM1Memory allocation error Keyboard failure No boot device available No boot sector on hard-disk driveNo timer tick interrupt Non-system disk or disk error Read fault Reset failedSeek error Time-of-day not set-please run the System Setup program Unexpected interrupt in protected mode Write faultWrite fault on selected drive \ is not accessible. The device is not ready Specification System InformationProcessor Memory Audio NetworkExpansion Bus Cards External Connectors System Board ConnectorsMini-Tower Two Desktop One Small Form Factor Audio Back Panel Mini-Tower/Desktop Controls and Lights Physical Height Width Depth Weight EnvironmentalPage Contacting Dell Visit support.dell.com