[Myth] A battery should be fully discharge from time to time ShowA battery should be fully discharge from time to time
Myth
Reality
Explanations
Some useful Links
Myth
Phones ,car and laptop batteries should be completely emptied from time to time to recharge to be effective.
Reality...
Replacing the battery of your motherboard (CMOS battery) ShowReplacing the battery of your motherboard (CMOS battery)
Topics
Symptoms
Replacement sequence
Saving the BIOS data
Identify the CMOS battery
Removing the discharged battery
Installing the new battery
Verify the BIOS data and resetting...
CMOS BATTERY FAILED ShowCMOS BATTERY FAILED
Issue
Solution
Issue
If the following error message is displayed when booting up your PC.
CMOS BATTERY FAILED
Solution
To tackle this problem simply: change the battery of your motherboard.
Learn...
Linux – Extend your laptop’s battery life ShowLinux – Extend your laptop’s battery life
Solutions
CPU frequency
Screen Brightness
Laptop-mode-tools functions
You will be able to do these configurations:
Hard drive Activity
Network Cards
DVD/CD ROM drives
Bluetooth adapter
Multi...
DB25 connector ShowDB25 plugs
The DB25 (originally DE-25) connector is an analog 25-pin plug of the D-Subminiature connector family (D-Sub or Sub-D). As with the DB9 connector, the DB25 is mainly used for serial connections, allowing for the asynchronous transmission...
VGA (SUB-D15) connector ShowSUB-D15 plugs
Mini Sub-D (ou SUB-D15) is a 15-pin connector (with three rows of 5 pins each). This kind of connector is built into most graphics cards and is used to send 3 analog signals to the monitor, which correspond to the red, blue, and green...