HP 23-R010 Manuale Proprietario

Press and hold the power button on the computer for 5 or more seconds to turn off the computer, and then press the 

power button to turn on the computer.

Error message: Invalid 

system disk or Non-

System disk or Disk 

error

When drive activity stops, remove the optical disc inside the optical drive, and then press the 

spacebar

 on the keyboard.

Computer does not 

turn off when the 

power button is 

pressed

Press and hold the power button until the computer turns off. Then turn the computer on again.

Computer shuts down 

automatically

●

The computer might be in an exceedingly hot environment. Let it cool down.

●

If your computer has an internal fan, be sure that the internal fan is running.

Screen is blank, and 

monitor power light is not 

lit

Reconnect the power cable to the back of the monitor and to the AC outlet.

Press the power button on the monitor.

Screen is blank

Press the 

space bar

 on the keyboard or move the mouse to redisplay the screen image.

Press the Sleep button (select models only), or 

esc

, to resume from Sleep mode.

Press the power button to turn on the computer.

Inspect the monitor cable for bent pins.

●

If any of the pins are bent, replace the monitor cable.

●

If no pins are bent, reconnect the monitor cable to the computer.

Images on the screen are 

too large or too small, or 

the images are fuzzy

Adjust the monitor resolution setting in Windows.

Right-click an empty area of the desktop, and then click Screen resolution.

Select a different resolution from the drop-down menu.

Click Apply, and then click Keep changes.

In addition to the information listed here, also refer to the documentation that came with your monitor.

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Chapter 5   Troubleshooting