This document contains instructions for removing and installing the hard drive in your ThinkPad T20, T21, T22, T23 computer.
Attention Do not drop or apply any shock to the hard drive. The hard drive is sensitive to physical shock. Incorrect handling can cause damage and permanent loss of data.Before removing the drive, make a backup copy of all the information on the drive if possible.
Never remove the drive while the system is operating or is in suspend mode.
Removing the hard drive
Installing the hard drive
NOTE: If you installing a blank hard drive, you will have to boot from another device and install the operating system.