HP A1730n PC Troubleshooting and Maintenance Guide - Page 20
Keyboard and Mouse, Symptom, Possible solution, Arrow, Shut Down - battery
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Keyboard and Mouse Symptom Possible solution Keyboard commands and typing are not recognized by the computer. Turn off the computer by using the mouse, reconnect the keyboard to the back of your computer, and then turn on your computer. Refer to the Limited Warranty and Support Guide to contact Support. Keyboard Print button does not work. Use the Print menu item in the program (usually located on the File menu). Wireless keyboard does not work or is not detected. Ensure the keyboard is within the range of the receiver. Replace the batteries in the wireless keyboard. Refer to the documentation that came with the keyboard. Wireless mouse does not work or is not detected. Ensure the mouse is within the range of the receiver. Replace the batteries in the wireless mouse. Refer to the documentation that came with the mouse. Cursor does not respond to mouse movement. Restart your computer using the keyboard: 1 Press the Alt and Tab keys on the keyboard at the same time to navigate to an open application. 2 Press the Ctrl and S keys on the keyboard at the same time to save your changes in the selected application (Ctrl+S is the keyboard command for Save on most - not all - applications). 3 After saving changes in all open applications, press the Ctrl and Esc keys on the keyboard at the same time to display the Start menu. 4 Use the arrow keys to select the Arrow button next to the Lock button. Select Shut Down, and then press the Enter key on the keyboard. 5 After the shutdown is complete, reconnect the mouse connector to the back of your computer, and then turn on your computer. Cursor responds slowly to mouse movement. Use a mouse pad or other rough surface under the mouse. If you have a rollerball mouse, clean the roller ball. For detailed cleaning instructions, go to: http://www.hp.com/support Select your country/region and language, search on your computer model number, and then search on the keyword cleaning. Cursor does not move using Press the Num Lock key. The Num Lock light should not be on if you want to use the arrow keys on the number the arrow keys on the number key pad. key pad. 16 Troubleshooting and Maintenance Guide