There is nothing you need to do. All modern computers automatically determine how much RAM is installed.
Yes it can! ;)
hard drive
If the computer cannot recognize an external hard disk, it would be virtually impossible to format it. There must be a problem with the hard disk. Consider replacing it or taking it ti where you bought it.
Probably the disk is bad. I had this happen and I inserted another disk and it recognized it.
BIOS not configured to detect a second hard drive
hard drive on the computer, it does the programming
No, not at all. Despite the hard drive being old school IDE or SATA, the computer will recognize it as a new storage deice. Note for the older IDE hard drives, if you desire to install more than one, you will have to use jumpers.
BIOS needs to be updated to recognize the hard drive correctly
Hard Drive E
hard drive is a computer storage
Hard Drive E
The data hard drive or just hard drive is where all your programs are stored when your computer is shut down. Every progam you see on your computer is stored on the hard drive. That's why the bigger the hard drive the more programs you can put on your computer.