w w w . d e l l . c o m s u p p o r t . d e l l . c o m
I N V A L I D C O N F I G U R A T I O N I N F O R M A T I O N - P L E A S E R U N S YS T E M S E T U P P R O G R A M — The system configuration information does not match the hardware configuration. This message is most likely to occur after a memory module is installed. Correct the appropriate options in the system setup program. See "Using the System Setup Program" on page 98.
K E Y B O A R D C L O C K L I N E F A I L U R E — For external keyboards, check the cable connection. Run the Keyboard Controller test as described in "Dell Diagnostics."
K E Y B O A R D C O N T R O L L E R F A I L U R E — For external keyboards, check the cable connection. Restart the computer, and avoid touching the keyboard or the mouse during the boot routine. Run the Keyboard Controller test as described in "Dell Diagnostics" (see page 59).
K E Y B O A R D D A T A L I N E F A I L U R E — For external keyboards, check the cable connection. Run the Keyboard Controller test as described in "Dell Diagnostics" (see page 59).
K E Y B O A R D S T U C K K E Y F A I L U R E — For external keyboards or keypads, check the cable connection. Restart the computer, and avoid touching the keyboard or keys during the boot routine. Run the Stuck Key test as described in "Dell Diagnostics" (see page 59).
Video and Display Problems
If the display is blank
NOTE: If you are using a program that requires a higher resolution than your computer supports, it is recommended that you attach an external monitor to your computer.
C H E C K T H E 
L I G H T — When the 
light is blinking, the computer has power.
• If the | light is blinking, the computer is in standby |
mode. |
|
• If the 
light is off, press the power button.
• If the light is on, your power management settings may have caused the display to turn off. Try pressing any key or move the cursor to exit standby mode.
C H E C K T H E B A T T E R Y — If you are using a battery to power your computer, the battery charge may be depleted. Connect the computer to an electrical outlet using the AC adapter, and turn on the computer.
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Solving Problems
