The ze2308wm that was on sale at Wal-Mart last black Friday is one of the laptops with the battery pack recall due to a possible internal short causing a burn/fire hazard.
http://www.cpsc.gov/CPSCPUB/PREREL/prhtml06/06145.html
Check the white barcode label on your battery pack. If it starts with L3, proceed with HP recall program and check if your battery pack is affected.
http://bpr.hpordercenter.com/ebpr/Default.aspx
http://bpr.hpordercenter.com/ebpr/Resource%5CCustomerLetter-en-us.pdf
http://www.cpsc.gov/CPSCPUB/PREREL/prhtml06/06145.html
Check the white barcode label on your battery pack. If it starts with L3, proceed with HP recall program and check if your battery pack is affected.
http://bpr.hpordercenter.com/ebpr/Default.aspx
http://bpr.hpordercenter.com/ebpr/Resource%5CCustomerLetter-en-us.pdf