Keyboard and Mouse (continued)

Symptom

Cursor moves too fast or too slow.

Possible solution

Adjust the cursor speed:

1Click the Windows Vista start button, and then click Control Panel.

2Click Hardware and Sound, and then click Mouse.

3Click the Pointer Options tab.

4Adjust the Motion slider toward either Slow or Fast, to decrease or increase the speed at which the cursor responds to mouse movement.

5Click OK.

Power

Symptom

Possible solution

 

 

Computer will not turn on

Ensure that the cables connecting the computer to the external

or start.

power source are plugged in properly.

 

If the screen is blank, the monitor may not be properly connected.

 

Connect the monitor to the computer, plug it in, and turn it on. See

 

the “Display (Monitor)” entry in this guide for more details.

 

Test the wall outlet by connecting a different electrical device to it.

 

Incompatible memory (RAM) may have been installed. Reinstall the

 

old memory to return the computer to its original state.

 

Reseat the hard disk drive data and power cables.

 

 

Error message: Invalid

When drive activity stops, remove the disk and press the spacebar

system disk or

on the keyboard. The computer should start up.

Non-System disk or disk

 

error.

 

 

 

Computer does not turn

Press the Power button on the left side of the badge until the

off when the Power

computer turns off.

button is pressed.

 

 

 

Computer shuts down

The computer may be in an exceedingly hot environment. Let it

automatically.

cool down.

 

Ensure that the computer air vents are not blocked, and that the

 

internal fan is running. Note that your computer may not have an

 

internal fan.

 

 

Troubleshooting Computer Problems 51

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HP Firebird with DNA 803, Firebird with DNA 802 manual Power, Click the Pointer Options tab
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