acer aspire 5830tg battery not detected..

[abbasikashif]

its not working update bios, still not what can i do about it

any solution?

 

[abbasikashif]

1. Update bios from Acer website.
2. Rest battery: by injecting pin, opposite to touch pad
3. Find an on/off button by opening back side of the laptop, opposite to touch pad