Troubleshooting 79setup program does not match the system clock. Correct the settings for the Date and Time options (see "SystemSetup Program" on page 89).T I M E R C H I P C O U N T E R 2 F A I L E D — A chip on the system board may be malfunctioning. Run the System Set tests inthe Dell Diagnostics (see "Dell Diagnostics" on page 69).U N E X P E C T E D I N T E R R U P T I N P R O T E C T E D M O D E — The keyboard controller may be malfunctioning, or a memorymodule may be loose. Run the System Memory tests and the Keyboard Controller test in the Dell Diagnostics (see"Dell Diagnostics" on page 69).X : \ I S N O T A C C E S S I B L E . T H E D E V I C E I S N O T R E A D Y — Insert a disk into the drive and try again.W A R N I N G : B A T T E R Y I S C R I T I C A L L Y L O W — The battery is running out of charge. Replace the battery, or connectthe computer to an electrical outlet. Otherwise, activate hibernate mode or shut down the computer.IEEE 1394 Device ProblemsCAUTION: Before you begin any of the procedures in this section, follow the safety instructions in theProductInformation Guide.E N S U R E T H A T T H E IEEE 13 94 D E V I C E I S R E C O G N I Z E D B Y W I N D O W S —For Windows XP:1 Click Start→ Control Panel.2 Under Pick a Category, click Performance and Maintenance.3 Click System.4 In the System Properties window, click the Hardware tab.5 Click Device Manager.For Windows Vista:1 Click the Windows Vista Start button → Control Panel→ System and Maintenance→ DeviceManager.NOTE: The User Account Control window may appear. If you are an administrator on the computer, clickContinue; otherwise, contact your administrator to continue the desired action.If your IEEE 1394 device is listed, Windows recognizes the device.I F Y O U H A V E P R O B L E M S W I T H A N IEEE 1394 D E V I C E — If the device was provided by Dell, contact Dell ( see"Contacting Dell" on page 139 ). If the device was provided by a different manufacturer, contact thatmanufacturer.E N S U R E T H A T T H E IEEE 13 94 D E V I C E I S P R O P E R L Y I N S E R T E D I N T O T H E C O N N E C T O RKeyboard ProblemsCAUTION: Before you begin any of the procedures in this section, follow the safety instructions in theProductInformation Guide.