IBM G8124 Installation Manual page 45

Attention: For earthquake stability, mount the switch in a 4-post rack.
DANGER
Rack-mounted devices are not to be used as shelves or work spaces.
(L002)
To install the 1U air duct option in a 19" rack, complete the following steps.
1. Loosen and remove the mounting screws from the both sides of the mounting
rail and set aside to reuse to secure the foam carrier.
Half shear
Mounting screws
2. Place the half shears on the rear side of the foam carriers and use the M3.5
mounting rail screws to secure the foam carrier assemblies snugly against the
rear of the RackSwitch unit. Torque the screws to approximately 2.0 Nm +/- 0.1
Nm (17.7 inch-pounds).
Note: There are additional M3.5 screws in the air duct assembly kit.
3. Plug the power cords into their respective RackSwitch power cord connectors
and using the tie wraps, secure the power cords to the mounting rails.
Foam carrier snug against rear of unit
Reuse mounting screws
Chapter 2. Installing the RackSwitch and options
29