first, the need to update the power management software and drivers and bios, the following steps:
Visit the Official service website , enter the corresponding host number;
Click on the query, then click to download the driver;
The driver information for this host will be displayed;
You need to select the correct version of the operating system (take the Win7 64-bit system as an example);
Select the ACPI power management driver download separately in the power item.
Download the ThinkPad Power management software in your application:
After downloading all, you need to extract and install, as follows:
ACPI Power Management driver decompression, click Next;
Select Consent agreement, click Next;
The directory address after decompression, do not change, the immediate next step;
To begin the installation:
To begin the installation:
Installation is complete, you can choose not to reboot, and later install the Power management software and then restart together.
Power Management software Installation (same as driver): unpack first
To begin the installation:
Reboot after installation.
In the refresh of the latest BIOS downloaded, the steps are similar to the above, when the BIOS, please plug in the Power battery, do not power off shutdown and other operations, until the BIOS refresh complete. After reboot, move the mouse to the power management icon in the lower-right corner of the taskbar, displaying the current battery status:
Second, if still unable to charge, you also need to set up in the power management software, the taskbar will appear in the lower right corner of the power Management icon, double-click the icon, into the power management software settings, click Advanced Options;
After entering the Advanced option, click on the battery option;
Click on the battery Maintenance option;
See if the battery charging mode is always fully charged, if not please re-election for this;
After the battery is determined, the problem will be solved.
