Lenovo ThinkPad - Recent Questions, Troubleshooting & Support - Page 4

This process should cover most laptops, not only the Lenovo. If the laptop is no longer under guarantee, you could undo some screws below the laptop, in line with the keyboard, to loosen it. Then gently lift the keyboard from the laptop and replug the wire strip to the keyboard. Take care not to break the plastic logs, if any. This process will ensure the wiring for lighting makes proper contact. Gently place the keyboard back, making sure the wire strip is in its position where the keyboard doesn't press onto it.

Just press "delete" "F2" or "Escape" keys imediately then you power on your computer. (Key depends on your pc model)

Try this http://www.wikihow.com/Clear-BIOS-Password

Go to YouTube and look it up, most likely its in a side compartment that pops out like the CD player does.

Do you mean it will move with a mouse, but not the touchpad? If so, maybe settings in this article will help: https://support.lenovo.com/us/en/documents/ht075745

Battery recall - Lenovo Support (US)

support.lenovo.com/us/en/documents/hf004122

LenovoJul 9, 2015 - These batteries were manufactured for use with ThinkPad notebook ...batteries with new notebook computers or as optional or replacement batteries on the... Which ThinkPad notebook PC models are affected by the recall?

Remove the battery pack - Lenovo Support

https://support.lenovo.com/documents/migr-46510

LenovoJun 17, 2014 - Install charged battery; Slide the battery latches to the locked position. Slide the battery latches; Turn the computer over again. Connect the AC ...

This indicates a virus in your system, since you can't use the mouse, I would do a full recovery to factory setting if possible.

You can reset a lost or forgot Windows password with 4 methods below:

1. Another valid administrator account which can normally log on.

2. A password reset disk or a repair disc, which is created in advance ( before you lost password ).

3. Third-party software to create a bootable password reset CD/DVD or USB, like Windows Password Breaker.

4. Re-install. Will lose data.

What is your question about the EEPROM?

Remove the battery from the ThinkPad and press and hold the power on button for approx 5 seconds. Replace battery and then try again.

Yes. The power supply should provide 19 volts continuously when plugged in. You can get replacement ac adapters pretty inexpensively on eBay. Make sure that the wattage (and/or "mA" rating) of the new adapter is equal to or greater than the current one. Also be sure that the connector is the right size for your laptop. Most suppliers have a compatibility checker on their webstore to make sure that the connectors are compatible.