TI M E - O F - D A Y C L O C K L O S T P O W E R System configuration settings are corrupted. Connect your computer to an electrical outlet to charge the battery. If the problem persists, try to restore the data by entering the system setup program. Then immediately exit the program. See "Using the System Setup Program" on page 141. If the message reappears, contact Dell. See "Contacting Dell" on page 111.

TI M E - O F - D A Y C L O C K S T O P P E D The reserve battery that supports the system configuration settings may require recharging. Connect your computer to an electrical outlet to charge the battery. If the problem persists, contact Dell. See "Contacting Dell" on page 111.

TI M E - O F - D A Y N O T S E T - P L E A S E R U N T H E S YS T E M S E T U P P R O G R A M The time or date stored in the system

setup program does not match the system clock. Correct the settings for the Date and Time options. See "Using the System Setup Program" on page 141.

TI 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 in the Dell Diagnostics (see page 63).

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 memory module may be loose. Run the System Memory tests and the Keyboard Controller test in the Dell Diagnostics (see page 63).

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.

WA 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 connect the computer to an electrical outlet. Otherwise, activate hibernate mode or shut down the computer.

ExpressCard Problems

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

C H E C K T H E E X P R E S S C A R D Ensure that the ExpressCard is properly inserted into the connector.

E N S U R E T H A T T H E C A R D I S R E C O G N I Z E D B Y W I N D O W S Ensure that the card is listed in the Device

Manager. Click StartControl PanelSystemHardwareDevice Manager..

I F Y O U H A V E P R O B L E M S W I T H A D E L L - P R O V I D E D E X P R E S S C A R D Contact Dell. See "Contacting Dell" on

page 111.

I F Y O U H A V E P R O B L E M S W I T H A N E X P R E S S C A R D N O T P R O V I D E D B Y D E L L Contact the ExpressCard

manufacturer.

Keyboard Problems

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

NOTE: Use the integrated keyboard when running the Dell Diagnostics or the system setup program. When you attach an external keyboard, the integrated keyboard remains fully functional.

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Solving Problems

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Dell PP23LA owner manual ExpressCard Problems, Keyboard Problems, Manufacturer