ubuntu sersver's installation documentation

creating image:
-Named it ubuntu Server
-choose Linux as OS
-choose memory size: 1024
-create hard disk
-choose dynamic (for me because it's faster. If choose fixed size: set it to 20gb)
-choose drive to save your image (your drive)

Configuring
-set time to hawaii and language to english
-no detect the keyboard layout
-No LVM
-creat user its344, set password: kcc!T$344
-don't encrypt home directory
-no http proxy
-no automatic update
-choose openSSH for server install
-install Grub boot loader

Post installation
-log in with username and pass created in previous step
-if successful, then shut down: shutdown -h
Then, Having problem with updating the system, error: not NIC detect. no connection.
Trying to figure out what's wrong with it .........................................
I'll let you guys know when i figure this out.