Keyboard, Mouse, And Touchpad Problems; Wlan Problems - Prestigio Nobile 1520 User Manual

The hard disk drive operations seem slow.
The data files stored on the hard disk drive may be fragmented. Use a tool such as Window's Disk Defragmenter to
defragment the files.
The hard disk drive in-use indicator glows without blinking.
The data files stored on the hard disk drive may be fragmented. Use a tool such as Window's Disk Defragmenter to
defragment the files.

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 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.

WLAN Problems

I cannot use the WLAN feature.
Make sure that the Mini PCI WLAN card is correctly installed.
Make sure that the necessary driver(s) is correctly installed.
Make sure that the WLAN feature is turned on.
Transmission quality is poor.
Your computer may be in an out-of-range situation. Move your computer closer to the Access Point or another WLAN
device it is associated with.
Check if there is high interference around the environment and solve the problem as described next.
Radio interference exists.
Move your computer away from the device causing the radio interference such as microwave oven and large metal
objects.
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