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デスクトップ HP 18-1200のPDF クイック・セットアップ・マニュアルをオンラインで閲覧またはダウンロードできます。HP 18-1200 21 ページ。 Quick setup guide
HP 18-1200 にも：クイックスタート (1 ページ), マニュアル (13 ページ), スタートマニュアル (25 ページ)

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Power

Symptom

Possible solution

Press and hold the Power button until the computer turns off. Check Power Settings.

Computer does

not turn off when

the Power button

is pressed.

Computer shuts

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

●

down

Ensure that computer air vents are not blocked and that the internal fan is running — see :

●

automatically.

Cleaning procedures on page 5. (Your computer might not have an internal fan.)

Display (monitor – select models only)

Symptom

Possible solution

Screen is blank, and

Reconnect the power plug to the back of the monitor and to the wall outlet.

monitor power light

Press the Power button on the monitor.

is not lit.

Screen is blank.

Press the space bar on the keyboard or move the mouse to make the screen display visible

again.

Press the Sleep button (select models only), or Esc on the keyboard, to resume from Sleep

mode.

Press the Power button to turn on the computer.

Inspect the monitor video connector for bent pins:

●

Chapter 5 Troubleshooting

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

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

ENWW