there's no such thing as a Partition and Recovery disc for an e450, to partition the HDD you switch on holding " C & 3 ", to reload the HDD, you need to load firmware via a USB stick or via a JIG.
Hi quocanh83!
what do you want to do with e450? the e 450 hadn't recovery cd . If you know trieuphong on aha.com you can phone 0903.340.838 meet him say about this problem.