Lenovo Office Equipment & Supplies - Popular Questions, Answers, Tips & Manuals
Dissembling and adapter troubleshooting
To verify a symptom, follow the steps below:
1. Turn off the computer.
2. Remove the battery pack.
3. Connect the AC adapter.
4. Make sure that power is supplied when you turn on the computer.
5. Turn off the computer.
6. Disconnect the AC adapter and install the charged battery pack.
7. Make sure that the battery pack supplies power when you turn on the computer.
If you suspect a power problem, see the appropriate one of the following power supply checkouts:
"Checking the AC adapter"
"Checking operational charging"
"Checking the battery pack"
If you wish to get some details; check the site linked here. Pull up older posts.
http://electro-medical.blogspot.com/
Battery unauthorised (plugged in not charging)
Quite possible you have a third party battery in this unit.the one supplied by Lenovo may have a chip in the charging circuits to allow continued charging so when you use any other make it refuses to charge.solution replace with original make or source from EBay.sometimes you can fool the dud battery by repeatedly connecting and disconnecting power until it has a residual charge ,then it may allow the charging sequence to continue.
Cannot transfer pc laptop picture to tv
If the tv can handle HDMI then you need to hit function 4 on your computer. This will bring up display options. You most likely will want the one that shows on your computer as well as the secondary screen.
No screen display
Hi
first tested already connected to electrical current, if it works replace the battery.
Second, it does not work with the electric current, will have to replace mother board.
Reverse image
Find the switch for front projection/rear projection and set it to front!
How to clean finger print
Well you can use medicinal alcohol or the same substance you use to clean your LCD. Works great. Also you can use isopropyl alcohol; it would be much more better.
If you have further questions, just leave a comment.
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