I want to upgrade my Cisco Callmanager version from 4.1 to 6.1.My server is HP Compaq Proliant GL320 G2.I upgraded my server 2*80GB HDD and 2GB RAM.Buy I have error
Grub Loading Stage 1.5
Grub Loading please wait....
when I installed 6.1 DVD.
Can you help me for this problem.