Lenovo ThinkSystem SR665 Maintenance Manual page 317

Server model Required rearwall brackets
A1 rearwall bracket on the left
The server requires 1 rearwall bracket:
A1 rearwall bracket on the left
Server model
with 8 x 2.5-
inch rear drives
Server model
The server requires no rearwall brackets
with 4 x 3.5-
inch rear drives
B1 rearwall bracket on the
middle
B2 rearwall bracket on the
middle
Chapter 4
.
Hardware replacement procedures
307