Fujitsu M10 Installation Manual page 119

Figure 3-37 Cage nut attachment locations in the supporting columns of the rack
4U
3U
Mounting
area (4U)
2U
1U
FRONT
a. Attach cage nuts from the inside of the rack.
Orient the hooks of the cage nut vertically.
Hook the hook at one end of a cage nut into a cage nut attachment hole of the
rack.
Figure 3-38 shows a cage nut hooked on the lower part of a hole.
Figure 3-38 Orientation of the hooks of a cage nut
Cage nut
b. Insert the hook at the tip of the supplied cage nut attachment tool through a
cage nut attachment hole from the front, and engage it with the hook at the
other end of the cage nut.
3U top
Mounting
area (4U)
2U bottom
1U center
REAR
2U center
1U center
Chapter 3 Installing the System 105