Dell T7500 Workstation win7/rhel5.5 dual system boot Menu repair
Unit a few years ago purchased a batch of Dell T7500 workstation equipped with win7/rhel5.5 dual system, recently appeared Win7 system disk broken phenomenon, so replace the new disk, first use Win7 Ghost u disk to start the reload system, after loading restore Linux boot menu, the specific operation is as follows:
1, the Linux system disk into the optical drive;
2, restart the system and press F12 select from the CD-ROM boot;
3, under Boot: Enter the Linux rescue carriage return;
4. Under sh#, enter fdisk-l|less carriage return to see the sequence number of the partition where the Win7/linux system is located (that is, the boot tag of the corresponding device has an * number). The machine originally installed Win7 has a hidden Dell utility partition, occupies/dev/sda1, the system is installed on the/DEV/SDA2 partition (from the Linux grub.conf, corresponding Win7 rootnoverify (hd0, 1)), And my newly changed disk Win7 divided two zones, the system is installed on the/DEV/SDA1 (corresponding to the grub.conf on the Rootnoverify (hd0, 0)), and/dev/sda2 as a data partition. The original Win7 does not have the Safe mode option, I can use Ghost to install the system to bring up safe mode.
5. Enter the grub carriage return under sh#;
6, enter root under Grub> (hd1,0), (note: Because the Linux system is installed on the second disk (SDB1), the corresponding is (HD1, 0))
7. Enter setup (hd0) carriage return under grub>. (Here the hd0 is the boot partition (that is, the MBR) where the disk, if the boot on the second hard disk, this is HD1);
8. If all goes well, the following information will appear in the last two lines, which indicates that the boot menu has been restored successfully!
......
Grub/menu.lst "... succeeded
Done.
9, Grub> quit
10, enter reboot in sh#;
11, let the system into the Linux, switch to the root user, vi/etc/grub.conf, the title other in the Rootnoverify (hd0, 1) changed to Rootnoverify (hd0, 0), save and exit;
12, restart the system to the boot menu, then choose Other (that is, Win7) can normally enter the Win7 system.
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Tips for Installing GRUB:
LiveCD CONF.D # Grub
Probing devices to guess BIOS drives. This could take a long time.
grub> Root (hd1,0)
Filesystem type is EXT2FS, partition type 0XFD
grub> Setup (hd0)
Checking if "/boot/grub/stage1" exists ... yes
Checking if "/boot/grub/stage2" exists ... yes
Checking if "/boot/grub/e2fs_stage1_5" exists ... yes
Running "Embed/boot/grub/e2fs_stage1_5 (hd0)" ... Sectors is embedded.
Succeeded
Running "Install/boot/grub/stage1 (hd0) (hd0) 1+16 P (hd0,0)/boot/grub/stage2/boot/
Grub/menu.lst "... succeeded
Done.
Grub> quit
sh# reboot
Note: The dust in the chassis will generate static electricity, too much dust will often lead to system or hardware failure, so keep the room clean, timely dust removal is necessary for the chassis.
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