Owners Manual

Installing the Expansion Enclosure in a Non-Standard
Rack
Follow these best practice guidelines when installing the SC460 expansion enclosure in a non-standard rack:
A non-standard rack might have PDUs that face into the rack. This might cause interference between the expansion enclosure and/or
rear cable management arms (if used). Carefully plan and route cables to minimize any interference. It might be necessary to use a
dierent type of PDU that is mounted in the main rack area.
The rack rails have four adjustment ranges, 18-22", 22-26", 26-30", 30-34". The default length is the 22-26" setting.
After installing a rail, check the rail to make sure that it is level and in the correct location before installing the next rail.
Use the M5 screws, which align with both round and square holes, to secure all rails and components in the rack.
When securing rails to a rack, install the screws loosely to prevent cross threading, and tighten by hand. Do not over torque.
Install the Expansion Enclosure in a Non-Standard Rack
Perform the following steps to install the expansion enclosure in a non-standard rack.
Prerequisite
Identify the hardware that is used to install the rails in a non-standard rack.
Table 3. Identify the Hardware
Part Part Number Description
Screwdriver 034-000-193 6-in-1 screwdriver (Quantity: 1)
042-013-076
Expansion enclosure chassis handle (Quantity: 4)
Used to lift the expansion enclosure chassis onto a mechanical lift and mount it in
a rack
106-002-452
M5-0.8 x 10 mm Phillips pan-head SEMS screw (Quantity: 2)
Used to secure the expansion enclosure rails to the front of the rack using the M5
screw holes in the rail
106-002-453
M5-0.8 x 16 mm Phillips pan-head SEMS screw (Quantity: 2)
Used to secure the expansion enclosure rails to the back of the rack using the M5
screw holes in the rail
036-028-018
M4-0.7 x 10 mm athead screw (Quantity: 4)
Used to secure expansion enclosure rails to the front and back of the rack using
the M4 screw holes in the rail
Optional alignment pins
036-028-016
3.8 mm alignment pin (Quantity: 8)
Replacement alignment pin used to mount rails in a rack with M5, #10-32, or
#12-24 threaded holes
036-028-017
4.8 mm alignment pin (Quantity: 8)
Replacement alignment pin used to mount rails in a rack with M6 threaded holes
SC460 Expansion Enclosure Installation 27