HP ProDesk 405 G1 Microtower Maintenance And Service Manual page 105

Keyboard commands and typing are not recognized by the computer.
Cause
Keyboard needs repairs.
Computer is in Sleep state.
Cursor will not move using the
Cause
The Num Lock key is on.
Mouse does not respond to movement or is too slow.
Cause
Mouse connector is not properly plugged into the back of the
computer.
Program in use has stopped responding to commands.
Solution
See the Worldwide Limited Warranty for terms and
conditions.
Press the power button to resume from Sleep state.
CAUTION:
not hold down the power button for more than four seconds.
Otherwise, the computer will shut down and you will lose any
unsaved data.
arrow keys on the keypad.
Solution
Press the
you want to use the
disable or enable the
Advanced > Device Options.
Solution
Shut down the computer using the keyboard.
Windows 7:
1.
2.
3.
Windows 8:
1.
2.
3.
4.
Shut down the computer using the keyboard then restart the
computer.
When attempting to resume from Sleep date, do
Num Lock key. The Num Lock light should be off if
arrow keys on the keypad. You can
Num Lock key in Computer Setup at
Press the Ctrl and Esc keys at the same time (or press the
Windows logo key) to display the Start menu.
keys to select Shut Down and then press
Use the arrow
Enter.
After the shutdown is complete, plug the mouse
connector into the back of the computer (or the
keyboard) and restart.
Press the Windows logo + l to open the Settings charm.
keys to select Power, and then press
Use the arrow
Enter.
keys to select Shut Down, and then
Use the arrow
press Enter.
After the shutdown is complete, plug the mouse
connector into the back of the computer (or the
keyboard) and restart.
Solving keyboard and mouse problems
95