NETWORK CABLE PLUGIN PROBLEM

NETWORK CABLE PLUGIN PROBLEM
1.open network sharing center
2.change adapter setting
3.right click on local area conection
4. go to properties
5. select internet protocol version 4
6. click on configure button
7. then click on yes
8.go to advance menu
9. select link speed & duplex
10. then go to value & select 10 mbps full duplex
11 then ok

                                     OR
1. Reinstall  network driver

HOW TO DOWNLOAD LENOVO DRIVER

HOW TO DOWNLOAD LENOVO DRIVER 
1. http://support.lenovo.com/en_US/
2. warranty & services
3. check warranty status
4. serial no.
5. machine type
6. submit
7. type model no.  (ex. 4089-AM4)
8. driver & support
9. select product
10.quick path (then type the product name & id or model no.)
11. download the s/w.