Keyboard, Mouse, and Touchpad Problems
The keyboard does not respond.
Try connecting an external keyboard. If it works, contact an authorized
dealer, as the internal keyboard cable might be loose.
The numeric keypad is disabled.
Make sure that the Num Lock is switched on. (Check if the Num Lock
Indicator glows or not.)
The external keyboard does not work.
Make sure that the keyboard cable is properly connected.
The USB mouse does not work.
Make sure that the mouse cable is properly connected.
The touchpad does not work, or the pointer is difficult to control
with the touchpad.
Make sure that the touchpad is clean.
LAN Problems
I cannot access the network.
Make sure that the LAN driver is correctly installed.
Make sure that the LAN cable is properly connected to the RJ-45
connector and the network hub.
Make sure that the network configuration is appropriate.
Make sure that the user name or password is correct.
Modem Problems
The modem does not work.
Make sure that the modem driver is correctly installed.
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