Repairs Dell Inspiron 9300 Keyboard by yourself

Repairs Dell Inspiron 9300 Keyboard by yourself
1. Dell Inspiron 9300 Keyboard Letters can not type

For example: the letter D is the knock did not go, no way to use the Dir command, the letters A sporadic.
Tip: Cleaning the Dell Inspiron 9300 Keyboard   inside.
Steps: shutdown;
Unplug the Dell Inspiron 9300 Keyboard (note that when you unplug the Dell Inspiron 9300 Keyboard interface on the arrows or "TOP" prompt in order to plug it back);
Reverse Dell Inspiron 9300 Keyboard , Unscrew the screws, open the Dell Inspiron 9300 Keyboard ;
Use of alcohol and scrub the Dell Inspiron 9300 Keyboard   keys the following parts in contact with the keycap. Note that if the surface layer of relatively transparent plastic film, please open a post-wash.

2. The use of a normal mouse, the Dell Inspiron 9300 Keyboard is not available

Sometimes after boot into Win95 mouse can be used, but the Dell Inspiron 9300 Keyboard can not be used.
Tip: Check the Dell Inspiron 9300 Keyboard   interface is loose.
These steps: Use the mouse soft-off Win9x systems. Hard shut down the system to prevent paralysis. Turned off, pull out the Dell Inspiron 9300 Keyboard   interface part of the re-inserted back slightly harder. Be careful not too much strength, so as not to damage part of the Dell Inspiron 9300 Keyboard   interface on the motherboard. Boot test.

3. The Dell Inspiron 9300 Keyboard  and mouse can not use the

Sometimes after boot into Win95 can not use the mouse, the Dell Inspiron 9300 Keyboard can not be used.
Tip: system instability. This is the crash performance.
Note: Please remove the unnecessary parts of the system so that the system only motherboard, memory, CPU, graphics card, monitor, Dell Inspiron 9300 Keyboard   and hard drive to see whether it crashes, and then verify that each new hardware added after the shutdown, until the found that crash.

4. The individual keys does not help, change the Dell Inspiron 9300 Keyboard   fault is still

Total faults computer Dell Inspiron 9300 Keyboard , space bar, N, H, Y, 6, F4, Esc Dell Inspiron 9300 Keyboard   often does not help, and sometimes can blind by stretch recovery, for a Dell Inspiron 9300 Keyboard  failure remains.
Tip: man-made settings, virus, overclocking.
Steps: to restore the default Dell Inspiron 9300 Keyboard;
Followed by the mouse-click "Control Panel", "Dell Inspiron 9300 Keyboard   ", "language" and set as default
Value. Check for viruses or re-install the system. Note that the installation process seen in DOS, Win3.2, Win95
On which normal / not normal, re-install is not normal.

If your computer is overclocked state, please set back to the original frequency.

More hot keyborads:

Dell Inspiron E1505 keyboard Dell Inspiron 630M keyboard