HP 800 G1 21.5 Non-Touch manual Computer will not boot from hard drive Cause Solution

Nonsystem disk/NTLDR missing message.

Cause	Solution
Bootable hard drive is not attached as first in a multi-hard	If attempting to boot from a hard drive, ensure it is attached to
drive configuration.	the system board dark blue SATA connector.
Bootable hard drive is not listed first in the Boot Order.	Run the Computer Setup utility and select Storage > Boot
	Order and ensure the bootable hard drive is listed
	immediately under the Hard Drive entry.

Computer will not boot from hard drive.

Cause Solution

The device is attached to a SATA port that has been hidden in Computer Setup.

1.Check SATA cable connections.

2.Run the Computer Setup utility and ensure Device Available is selected for the device's SATA port in Security > Device Security.

Boot order is not correct.	Run the Computer Setup utility and change boot sequence in
	Storage > Boot Order.
Hard Drive's “Emulation Type” is set to “None.” (some	Run the Computer Setup utility and change the “Emulation
models)	Type” to “Hard Disk” in the device's details under Storage >
	Device Configuration.
Hard drive is damaged.	Observe if the front panel Power LED is blinking RED and if
	any beeps are heard. See Appendix A, POST error messages
	on page 180 to determine possible causes for the blinking
	red and beep codes.
	See the Worldwide Limited Warranty for terms and
	conditions.
Computer seems to be locked up.
Cause	Solution
Program in use has stopped responding to commands.	1. Use the task manager to close programs that do not
	respond.
	2. Attempt the normal Windows “Shut Down” procedure. If
	this fails, press the power button for four or more
	seconds to turn off the power. To restart the computer,
	press the power button again.

Solving hard drive problems 137