Watch the procedure. A video of the installation and removal process is available: 
•  YouTube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs-BXei6L6c05osQVLt4w5XYx
•  Youku: https://list.youku.com/albumlist/show/id_59636529
Procedure
Step 1.  Prepare your server. 
a.  Remove the top cover. See “Remove the top cover” on page 225.
b.  Remove all 2.5-inch hot-swap drives from the chassis. See “Remove a 2.5-inch hot-swap 
drive” on page 264. Place the drives on a static protective surface.
Step 2.  Disconnect the power and signal cables from 2.5-inch drive backplane.
Step 3.  Remove the 2.5-inch drive backplane module. 
a. 
Unfasten the thumbscrew on the drive backplane module.
b. 
Lift the drive backplane module out of the chassis. 
Figure 204. Removing the 2.5-inch drive backplane module
After you finish 
•  Install a replacement unit. See “Install the 2.5-inch drive backplane module” on page 271.
•  If you are instructed to return the component or optional device, follow all packaging instructions, and use 
any packaging materials for shipping that are supplied to you.
Install the 2.5-inch drive backplane module
Follow instructions in this section to install the 2.5-inch drive backplane module.
About this task
Chapter 4. Hardware replacement procedures 271