Lenovo 3823, 3821, 3822, 3719 manual

13.Remove both of the backplanes from the 2.5-inch disk drive cage (see “Removing a 2.5-inch disk drive backplane” on page 198).

14.If you are instructed to return the 2.5-inch disk drive cage, follow all packaging instructions, and use any packaging materials for shipping that are supplied to you.

Chapter 7. Installing optional devices and replacing customer replaceable units 203