Lenovo 33472GU, S230U, 33472YU, 3347XF2 manual User Guide

•Before removing the hard disk drive or solid-state drive, make a backup copy of all the information on it, and then turn the computer off.

•Never remove the hard disk drive or solid-state drive while the computer is operating, in sleep mode.

To replace the hard disk drive or solid-state drive, do the following:

1.Disable the built-in battery. See “Disabling the built-in battery” on page 49.

2.Close the computer display, and turn the computer over.

3.Loosen the screw 1 that secures the hard disk drive slot cover, then remove the hard disk drive slot cover.

4. Remove the hard disk drive or solid-state drive by pulling out the tab.

52User Guide