hd1,0
is not your Aspire HD it is probably an attached device HD
I would install again to save time. And make sure Grub goes to MBR of your HD (not to your pen drive)
Your HD should be sda or hda
seen by grub it will be hd0,
root (hd1,0)
File system type is fat, partition type 0xb
as caf4926 noted, this is an attached usb drive or other device detected as a usb drive.
Before you leap into re-installing, can you post here the return you get when you run these terminal/console commands: