subject: Dell Latitude E5500 Keyboard repairs yourself [print this page] Dell Latitude E5500 Keyboardrepairs yourself
1. 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 keyboard inside.
Steps: shutdown;
Unplug the keyboard (note that when you unplug the keyboard interface on the arrows or "TOP" prompt in order to plug it back);
Reverse keyboard, Unscrew the screws, open the keyboard;
Use of alcohol and scrub the 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.Dell Latitude E6500 KeyboardDell Latitude E6400 Keyboard
2. The use of a normal mouse, the keyboard is not available
Sometimes after boot into Win95 mouse can be used, but the keyboard can not be used.
Tip: Check the 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 keyboard interface part of the re-inserted back slightly harder. Be careful not too much strength, so as not to damage part of the keyboard interface on the motherboard. Boot test.
3. The keyboard and mouse can not use the
Sometimes after boot into Win95 can not use the mouse, the 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, keyboard and hard drive to see whether it crashes, and then verify that each new hardware added after the shutdown, until the discovery Death.
