HP 800 G1 manual Solving display problems, Blank screen no video Cause Solution

Do not know how to remove a media card correctly.

Cause	Solution
The computer’s software is used to safely eject the card.	In Windows 7, click Start, select Computer, right-click on
	the corresponding drive icon, and then select Eject. Pull the
	card out of the slot.
	In Windows 8, on the Start screen, type e, and then click File
	Explorer from the list of applications. Expand Computer,
	right-click on the corresponding drive icon, and then select
	Eject. Pull the card out of the slot.
	NOTE: Never remove the card when the green LED is
	flashing

After installing the media card reader and booting to Windows, the reader and the inserted cards are not recognized by the computer.

Cause Solution

The operating system needs time to recognize the device if the reader was just installed into the computer and you are turning the PC on for the first time.

Wait a few seconds so that the operating system can recognize the reader and the available ports, and then recognize the media inserted in the reader.

After inserting a media card in the reader, the computer attempts to boot from the media card.

Cause	Solution
The inserted media card has boot capability.	1.	If you do not want to boot from the media card, remove
		it during boot or do not select the option to boot from the
		inserted media card during the boot process.
	2.	During POST (Power On Self-Test), press F9 to modify the
		boot menu.
	3.	Change the boot sequence in F10 Computer Setup.

Solving display problems

If you encounter display problems, see the documentation that came with the monitor and to the common causes and solutions listed in the following table.

Blank screen (no video).

Cause	Solution
Monitor is not turned on and the monitor light is not on.	Turn on the monitor and check that the monitor light is on.
Bad monitor.	Try a different monitor.
The cable connections are not correct.	Check the cable connection from the monitor to the computer
	and to the electrical outlet.

Solving display problems 137