Power - HP Compaq Presario,Presario SR1925 Maintenance Manual

Keyboard and Mouse (continued)
Symptom
Cursor moves too fast or too slow.

Power

Symptom
PC will not turn on or start.
Invalid system disk or
Non-System disk or disk error
message displays.
PC does not respond or turn off
when the On button is pressed.
PC shut down automatically.
12
PC Troubleshooting and Maintenance Guide
Possible solution
Adjust the cursor speed:
1 Click Start, Control Panel, Printers and Other Hardware, and then
Mouse.
Click the Pointer Options tab.
2
Adjust the Motion slider toward Slow or Fast to decrease or increase the
3
speed at which the pointer (cursor) responds to mouse movement.
Click OK.
4
Possible solution
Ensure that cables connecting the PC to the external power source are plugged in
properly.
When the cables connecting the PC to the external power source are plugged in
properly and the wall outlet is functioning, the green power supply light should be
on; if the light is not on, refer to the Warranty and Support Guide to contact Support.
Connect the monitor to the PC, plug it in, and turn it on.
Set the line voltage selection switch to the correct setting for your country/region, or
refer to the Warranty and Support Guide to contact Support.
Test the outlet by connecting a different electrical device to the outlet.
Reinstall the old memory to return your PC to its original state. Refer to the
Upgrading and Servicing Guide for instructions.
Press the Help ? button on the keyboard to open the Help and Support Center, or
refer to the Warranty and Support Guide to contact Support for replacement details.
Reseat drive power, data, and power supply cables. See the Upgrading and
Servicing Guide for instructions.
When drive activity stops, remove the disk and press the spacebar. The PC should
start up.
Press and hold the On button until the PC turns off.
The PC is in an exceedingly hot environment. Let it cool down.
Ensure PC air vents are not blocked and internal fan is running. Note that your PC
may not have an internal fan.
Refer to the Warranty and Support Guide to contact Support for replacement details.
Note that your PC may not have an internal fan.