Rack Solutions 4Post User manual

4Post and 2Post Rails for
Dell PowerEdge Servers
Installation Instructions
Kit P/N: 1UBRK-R300
Patent(s) Pending
4Post
Page 2
2Post Center
Page 4
2Post Flush
Page 6

Page 2
4Post Installation Instructions
Kit Contents
Step 1. Install cage nuts as shown at the front and rear of a square hole rack: (10) 12-24
black cage nuts.
Step 2. The rail kit is pre-set for rack depths of 28.50” to 31.5” [724mm to 800mm]: If
your rack is less than 28.50” [724mm] deep, move the hardware attaching the
Rear Slider brackets to get the needed adjustment range. Moving the hardware
attaching the Rear Slider can achieve any depth from 15” to 31.5” [381mm to
800mm]. The Angle Bracket(s) may need to be removed.
Rear of Rack
(6) 12-24 black cage nuts
Front of Rack
(4) 12-24 black cage nuts
Angle Brackets
Pre-Set Range 28.50" to 31.5"
[724mm to 800mm]
Kit Contents:
(1) Right Rail Assembly
(1) Left Rail Assembly
Mounting Hardware:
(2) Hook Plates (Left & Right)
(4) 8-32 x .500 Pan Head
(12) 10-32 x .500 Pan Head
(12) 12-24 x .500 Pan Head
(6) 2-24 Cage Nut

4Post Installation Instructions
Page 3
Step 3. Attach the front and rear of both rails to the rack using supplied screws at each
rail end: Tighten the front and rear Pan Head Screws on the right side rail.
Leave the front and rear Pan Head Screws on the left side rail slightly loose.
Note: (2) 10-32 Cage Nuts are not required on a 10-32 Rack application.
Step 4. Install the equipment using two people: With one person on each side of the
equipment, slide the equipment onto the rails so the Equipment Mounting Lugs
on each side slide into the Rail Slot on both sides. Slide the equipment all the
way in. Tighten the (3) Pan Head Screws on the back of the left slide rail. Slide
the equipment out about 8 inches and tighten the (2) Pan Head Screws on the
front of the left slide rail.
Note: When tightening the loose rails, support the bottom of the server to ensure proper
rail adjustment.
(5) 10-32 or 12-24 Pan
Head Screws
Front
(2) 10-32
Cage Nuts
Rear
Rail Slot
Equipment Mounting Nuts
(3) on each side

Page 4
2Post Center Installation Instructions
Step 1. Installing Rail Kit: Installing this rail kit in a 2Post center rack may require a
change to the pre-assembled rail conguration as follows (Note: this may require
a 3/8” wrench or ratchet).
Step 2. Attachment of Cage Nut: Attach the 10-32 Cage Nut to the left and right Rail
Assemblies.
Angle Brackets
Rail
(2) 10-32 Cage Nuts
Range 3" to 6.5" [76mm to 165mm]
Front Rear
(12) 10-32 or 12-32 Pan Head
Screws
Step 3. Attach the rails to the rack:
- Attach the Front and Rear of the rails to the 2Post rack using (3) supplied Pan
Head Screws on each side.
- Tighten the front and rear screws on the right side rail. Leave the front and rear
Pan Head Screws on the left side rail slightly loose.
Note: When tightening the loose rails, support the bottom of the server to ensure proper
rail adjustment.

2Post Center Installation Instructions
Page 5
Step 4. Install the equipment using two people: With one person on each side of the
equipment, slide the equipment onto the rails so the Equipment Mounting Lugs
on each side slide into the Rail Slot on both sides. Slide the equipment all the
way in. Tighten the (3) Pan Head Screws on the back of the left slide rail and the
(3) Pan Head Screws on the front of the left slide rail.
Equipment Mounting Nuts
(3) on each side
Rail Slot

Page 6
2Post Flush Installation Instructions
Step 1. Install Rails: Installing this rail kit in a 2Post ush rack requires a change to
the pre-assembled rail conguration as follows: remove and discard the Angle
Brackets and associated hardware from the pre-assembled rails. (Note: this will
require a 3/8” wrench or ratchet).
Rail in Supplied Conguration
Pre-Set Range 25.75" to 31.5"
[654mm to 800mm]
Step 2. Attach the rails to the rack:
- Attach the Front and Rear of the rails to the 2Post rack using (5) supplied Pan
Head Screws on each side.
- Tighten the front and rear Pan Head Screws on the right side rail. Leave the
front and rear Pan Head Screws on the left side rail slightly loose.
Note: When tightening the loose rails, support the bottom of the server to ensure proper
rail adjustment.
(4) 10-32 or
12-24 Pan
Head Screws
(6) 10-32 or 12-24
Pan Head Screws
(2) 10-32
Cage Nuts

2Post Flush Installation Instructions
Page 7
Step 3. Install the equipment using two people: With on person on each side of the
equipment, slide the equipment onto the rails so the Equipment Mounting Lugs
on each side slide into the Rail Slot on both sides. Slide the equipment all
the way in. Tighten the (3) screws on the back of the left slide rail. Slide the
equipment out about 8 inches and tighten the (2) screws on the front of the left
slide rail.
Equipment Mounting
Nuts (3) on each side

Warranty Statement
Innovation First, Inc. warrants our products against defects in material and workmanship for a
period of one (1) year from the date of purchase. Innovation First, Inc. liability shall be limited to
repairing or replacing, at our option, any defective product.
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