Dell FX160 manual Clearing Cmos Settings, Flashing the Bios

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7.Replace the jumper on the password jumper (PSWD) pins.

8.Perform the procedure in After Working on Your Computer.

NOTE: This procedure enables the password feature. When you enter the BIOS Setup Utility, both system and administrator password options appear as Not Set—meaning that the password feature is enabled but no password is assigned.

9.Restart your computer and enter Setup (see Entering the BIOS Setup Utility).

10.Assign new system and/or administrator password(s).

Clearing CMOS Settings

WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

1.Perform the procedure in Before Working on Your Computer.

NOTE: The computer must be disconnected from the electrical outlet to clear the CMOS setting.

2.Reset the current CMOS settings:

a.Locate the clear CMOS jumper (RTCRST) pins and the password jumper (PSWD) pins on the system board (see System Board Connectors).

b.Remove the jumper from the password jumper (PSWD) pins and place it on the clear CMOS jumper (RTC_RST) pins.

c.Wait 30 seconds.

d.Remove the jumper from the clear CMOS jumper (RTC_RST) pins and place it onto the password jumper (PSWD) pins.

3.Perform the procedure in After Working on Your Computer.

4.Reboot your computer.

5.Your computer will emit beeps, and then issue a CMOS checksum error. Press <F1> to continue.

Flashing the BIOS

CAUTION: When installing BIOS software, use only the BIOS software indicated for your computer.

The BIOS Setup Utility resides within the BIOS on the system board. If you install a new system board, you may need to update (or flash) the BIOS.

1.Turn on the computer.

2.Locate the latest BIOS update file for your computer at support.dell.com.

3.Click Download Now to download the file.

4.If the Export Compliance Disclaimer window appears, click Yes, I Accept this Agreement.

The File Download window appears.

5.Click Save this program to disk, and then click OK.

The Save In window appears.

6.Click the down arrow to view the Save In menu, select Desktop, and then click Save.

The file downloads to your desktop.

7.Click Close if the Download Complete window appears.

The file icon appears on your desktop and is titled the same as the downloaded BIOS update file.

8.Double-click the file icon on the desktop and follow the instructions on the screen.

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Contents Model DC01T September 2008 Rev. A00 Removing the Antenna AntennaReplacing the Antenna Page Recommended Tools Working on Your ComputerBefore Working on Your Computer After Working on Your Computer Removing the Cable Guide Cable GuideReplacing the Cable Guide Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the Computer Cover CoversReplacing the Computer Cover Removing the Side Cover Replacing the Side CoverPeg Peg retainer Side cover hooks Side cover hook slots2 Finding Information Removing the Hard Drive Bracket Assembly Hard Drive Assembly OptionalReplacing the Hard Drive Bracket Assembly Removing the Hard Drive Replacing the Hard DriveRemoving the Hard Drive Fan Replacing the Hard Drive FanRemoving the Processor Heatsink Assembly Processor Heatsink AssemblyReplacing the Processor Heatsink Assembly Page Technical Support and Customer Service DellConnect Online ServicesGetting Help Obtaining AssistanceProblems With Your Order AutoTech ServiceAutomated Order-Status Service Mobilesupport@us.dell.com Support@us.dell.comBefore You Call Contacting DellRemoving the I/O Board BoardReplacing the I/O Board Cable guide metal tab Metal clip Removing a Memory Module MemoryReplacing a Memory Module Page Removing the Nvram Module Nvram ModuleReplacing the Nvram Module Back to Contents Removing the Power Supply Power SupplyReplacing the Power Supply Page Reinstalling Software Reinstalling Drivers and UtilitiesDrivers Identifying DriversManually Reinstalling Drivers Click the Drivers tab→ Roll Back DriverRe-imaging Operating Systems Installed on Nvram Starting System RestoreUndoing the Last System Restore Windows Vista Only Restoring Your Operating SystemUser Accounts and Passwords Reinstalling Windows XP or Windows VistaBefore you Begin Click Start → Control PanelClick User Accounts Click Administrative Tools → UserManagerClick Control Panel → User Accounts Removing the Computer Stand Computer StandReplacing the Computer Stand System Board Connectors System Board AssemblyRemoving the System Board Assembly Replacing the System Board Perform the procedure in After Working on Your Computer System Setup Entering the Bios Setup UtilityBios Setup Utility Screens Bios Setup Utility OptionsSetup Lock Boot SequenceChanging Boot Sequence for Future Boots Clearing Forgotten PasswordsSelect Specific Boot Device Flashing the Bios Clearing Cmos SettingsClick Save this program to disk, and then click OK Back to Contents Back to Contents Troubleshooting Power LightsDiagnostic Lights Diagnostic Light Codes During PostCode Description Suggested Resolution Repetitive Short beeps Beep CodesReplace the battery see Replacing the Coin-Cell Battery System MessagesDell Diagnostics When to Use the Dell DiagnosticsStarting the Dell Diagnostics From Your Hard Drive Hardware TroubleshooterPage Dell Diagnostics Main Menu Option FunctionSolving Problems Battery ProblemsDrive Problems Tab FunctionOptical drive problems optional, external Problems writing to an optical driveHard drive problems Adjust the Windows volume controlMail and Internet Problems Error MessagesClick Properties→ Tools→ Check Now Click Start→ Control Panel→ Add or Remove ProgramsKeyboard Problems Lockups and Software ProblemsComputer does not start up Computer stops respondingOther software problems Program crashes repeatedlyProgram is designed for an earlier Windows operating system Solid blue screen appearsMemory Problems Mouse ProblemsPower Problems Network ProblemsClick Start → Control Panel→ Hardware and Sound→ Mouse Printer Problems Verify that the printer is recognized by WindowsDouble-clickPrinters and Faxes Click Start → Control Panel→ Hardware and Sound→ PrinterScanner Problems Sound and Speaker ProblemsNo sound from speakers Verify that the scanner is recognized by Microsoft WindowsVideo and Monitor Problems No sound from headphonesDell Technical Update Service Check the monitor power lightCheck the diagnostic lights See Diagnostic Lights Screen is blank Screen is difficult to readPage Selective USB Use the Onboard Devices screen to enable Selective USBEnabling Selective USB Removing the Wireless Card Wireless CardReplacing the Wireless Card