Do you know how to boot to another hard drive on older Dell PCs?
Do you know how to boot to another hard drive on older Dell PCs?
I own a few older Dell computers that I need to configure for various operating systems. For the Optiplex 745 and XPS 400, I don’t have a way to select different drives or adjust boot priorities. What steps should I take?
Your understanding is correct.
Each host computer needs two hard drives installed.
At startup, you should be able to choose which hard drive will host the operating system you want.
You are using an OS?
The Optiplex 745 is set up with Windows 10 on the main drive, Windows 7 on a secondary drive, and Windows XP 32/64 on another secondary drive that isn't currently installed. The XPS 400 runs Windows XP MCE on the primary drive, and I wanted to install Windows Vista on the secondary drive.
Just a guess if you have an option called legacy bios play with it see if these other drives then show in the boot order.
It is currently set to Legacy Mode, which is the sole available setting for these machines.
In a somewhat unexpected way, it falls under "Boot Sequence." It seems you can only turn features on or off there, or adjust their position in the boot order, but you can actually highlight "Hard Disk" and then press Enter to open a popup menu for choosing the drive make and model to boot from. Clearly, every drive you want to use must have an active partition with a properly formatted MBR.