I am trying to upgrade my system from 500GB drives to 1TB. I was able to partition and sync the raid devices, but I cannot get the new drive to boot. This is an old system with only IDE ports. There is an added Highpoint raid card which is used only for the two extra IDE ports. I have upgraded it with a 1TB SATA drive and an IDE-SATA adapter. I did not have any problems with the system recognizing the drive or adding it to the mdraid. A short SMART test shows no errors. Partitions: Disk /dev/hdg: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/hdg1 1 25 200781 fd Linux raid autodetect /dev/hdg2 26 121537 976045140 fd Linux raid autodetect /dev/hdg3 121538 121601 514080 fd Linux raid autodetect Raid: Personalities : [raid1] md0 : active raid1 hdg1[1] hde1[0] 200704 blocks [2/2] [UU] md1 : active raid1 hdg3[1] hde3[0] 513984 blocks [2/2] [UU] md2 : active raid1 hdg2[1] hde2[0] 487644928 blocks [2/2] [UU] fstab (unrelated lines removed): /dev/md2 / ext3 defaults 1 1 /dev/md0 /boot ext3 defaults 1 2 /dev/md1 swap swap defaults 0 0 I installed grub on the new drive: grub> device (hd0) /dev/hdg grub> root (hd0,0) Filesystem type is ext2fs, partition type 0xfd grub> setup (hd0) Checking if "/boot/grub/stage1" exists... no Checking if "/grub/stage1" exists... yes Checking if "/grub/stage2" exists... yes Checking if "/grub/e2fs_stage1_5" exists... yes Running "embed /grub/e2fs_stage1_5 (hd0)"... 15 sectors are embedded. succeeded Running "install /grub/stage1 (hd0) (hd0)1+15 p (hd0,0)/grub/stage2 /grub/grub.conf"... succeeded Done. But when I attempt to boot from the drive (with or without the other drive connected and in either IDE connector on the Highpoint card), it fails. Grub attempts to boot, but the last thing I see after the bios is the line "GRUB Loading stage 1.5", then the screen goes black, the system speaker beeps, and the machine reboots. This will continue as long as I let it. As soon as I switch the boot drive back to the original hard drive, It boots up normally. I also tried installing grub as (hd1) with the same results. A few Google searches haven't turned up any hits with this particular problem and all of the similar problems have been with Ubuntu and grub2. Any suggestions? Thanks, -- Bowie