HP 280 G1 Keyboard connector is not properly connected, Computer, and then restart the computer

Keyboard commands and typing are not recognized by the computer.

Cause	Solution
Keyboard connector is not properly connected.	Shut down the computer, reconnect the keyboard to the back of
	the computer, and then restart the computer.
Program in use has stopped responding to commands.	Shut down your computer using the mouse and then restart the
	computer.
Keyboard needs repairs.	See the Worldwide Limited Warranty for terms and conditions.
Computer is in Sleep state.	Press the power button to resume from Sleep state.
	CAUTION: When attempting to resume from Sleep date, do not
	hold down the power button for more than four seconds.
	Otherwise, the computer will shut down and you will lose any
	unsaved data.
Cursor will not move using the arrow keys on the keypad.
Cause	Solution
The Num Lock key is on.	Press the Num Lock key. The Num Lock light should be off if you
	want to use the arrow keys on the keypad. You can disable or
	enable the Num Lock key in Computer Setup at Advanced >
	Device Options.
Mouse does not respond to movement or is too slow.
Cause	Solution
Mouse connector is not properly plugged into the back of the	Shut down the computer using the keyboard.
computer.	Windows 7:
	1.	Press the Ctrl and Esc keys at the same time (or press the
		Windows logo key) to display the Start menu.
	2.	Use the arrow keys to select Shut Down and then press
		Enter.
	3.	After the shutdown is complete, plug the mouse connector
		into the back of the computer (or the keyboard) and restart.
	Windows 8.1:
	1.	Press the Windows logo + l to open the Settings charm.
	2.	Use the arrow keys to select Power, and then press Enter.
	3.	Use the arrow keys to select Shut Down, and then press
		Enter.
	4.	After the shutdown is complete, plug the mouse connector
		into the back of the computer (or the keyboard) and restart.
Program in use has stopped responding to commands.	Shut down the computer using the keyboard then restart the
	computer.
Mouse may need cleaning.	Remove the roller ball cover on the mouse and clean the internal
	components.

80 Chapter 7 Troubleshooting without diagnostics