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Instruction Sheet
R4CN Series
Four Post Open Frame Rack
U
R
C US
LISTED
L
THANK YOU
Thank you for purchasing the R4CN Series Open Frame Rack. Please read these instructions
thoroughly before installing/assembling this product.
PRODUCT FEATURES
- Four post design provides unrestricted heat flow and access to equipment
- Four-point mounting for deeper, heavier components
- Use with optional VCD Series Vertical Cable Duct for clean, reliable cable management
- Cage nut rackrail ideal for mounting most servers
- Optional Side Panels and Additional Rail Kits available
WEIGHT RATING
- 800 lbs. UL listed load capacity
I-00235 Rev B
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PARTS
CHANNEL
2 - Left Channels
2 - Right Channels
TOP BRACKET
CENTER BRACKET
QTY
4
QTY
2
QTY
2
PART
A
PART
B
PART
C
BOTTOM BRACKET
BASE
FRONT BRACKET
QTY
2
QTY
2
QTY
2
PART
D
PART
E
PART
F
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PARTS CONTINUED
HARDWARE KIT (PART # 91-00177)
SIDE BRACKET SCREW
TOP / BOTTOM BOLT
QTY
25
QTY
12
PART
G
PART
H
Z-RAIL ADAPTER/CAGE NUT RACKRAIL PARTS
Z-RAIL ADAPTOR
QTY
4
PART
J
CAGE NUT RACKRAIL
QTY
4
PART
M
CN6MM-100 (6MM CAGE NUTS)
FOR EQUIPMENT
INSTALLATION
QTY
100
HP-6MM (6MM RACK SCREWS)
FOR EQUIPMENT
INSTALLATION
QTY
100
ADDITIONAL RAIL HARDWARE KIT
(PART # ARRHK)
1/4-20 BOLT
QTY
16
PART
K
SQUARING PANEL
QTY
2
PART
N
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OVAL NUT
QTY
16
PART
L
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SIDE ASSEMBLY
BOTTOM
Tools Required For These Steps: #2 Phillips Driver
NOTES: Bottom of Channels indicated by two mounting holes.
Top of Channels indicated by one mounting hole. FIGURE A
When installing brackets, see FIGURE B for teardrop orientation.
1) Align Top Bracket (B) with top of Channel (A). Hand tighten Bracket Screws (G). FIGURE C
2) Align Center Bracket (C) with the channel mounting holes.
Loosely tighten Bracket Screws (G). FIGURE D
3) Align Bottom Bracket (D) with the bottom of the channel.
Loosely tighten Bracket Screws (G). FIGURE E
4) Repeat steps 1 - 3 to install a second Channel (A).
5) Fully tighten screws in all locations.
6) Repeat steps 1- 5 for the second side assembly.
B
SEE FIGURE C
TOP
FIGURE A
G
A
(LEFT)
SEE FIGURE D
SEE FIGURE E
FIGURE C
G
C
D
A
(RIGHT)
FIGURE D
G
FIGURE B
FIGURE E
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ASSEMBLY (TOP AND BOTTOM FACING OUTWARD)
Tools Required In This Step: 9/16" Wrench
TIP: Installing the Base facing outward will increase rack stability.
1) Install Top Brackets (F) and Bases (E) with supplied hardware (H) as shown.
Loosely tighten hardware.
F
SEE FIGURE F
H
FIGURE F
SEE FIGURE G
2) Stand rack upright, square the assembly by
installing the squaring panels (N) with supplied
6MM cage nuts and rack screws as shown.
Fully tighten all hardware. (FIGURE H)
H
E
FIGURE G
N
N
FIGURE H
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ASSEMBLY (TOP AND BOTTOM FACING INWARD)
Tools Required In This Step: 9/16" Wrench
TIP: Installing the Base towards the center of the rack saves floor space.
1) Install Top Brackets (F) and Bases (E) with supplied hardware (H) as shown.
Loosely tighten hardware.
F
SEE FIGURE J
A
FIGURE J
H
SEE FIGURE K
2) Stand rack upright, square the assembly
by installing the squaring panels (N) with
supplied 6MM cage nuts and rack screws
as shown. Fully tighten all hardware.
(FIGURE L)
E
H
FIGURE K
N
N
FIGURE L
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Z-RAIL ADAPTOR INSTALLATION
Tools Required: 7/16” wrench
1) Install Z-Rail Adaptor as shown in desired locations.
L
K
FIGURE M
SEE FIGURE M
J
J
NOTE: Z-Rail Adaptors for 45 space rack
comes in two sizes. Pair like sizes
accordingly.
TIP: Depending on mounting needs,
Z-Rail can be mounted at
different depths.
CAGE NUT RAIL INSTALLATION
Tools Required: 7/16” wrench
1) Install Cage Nut Rail as shown in desired locations.
L
K
SEE FIGURE N
M
FIGURE N
NOTE: Cage Nut Rackrail for 45 space rack comes in
two sizes. Pair like sizes accordingly.
TIP: Depending on mounting needs, Cage Nut Rackrail
can be mounted at different depths.
M
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WARRANTY
Middle Atlantic Products, Inc. (the "Company") warrants the R4CN Series Rack to be free from
defects in material or workmanship under normal use and conditions for the lifetime of the product.
The Company's entire liability to the purchaser, and the purchaser's (or any other party's) sole and
exclusive remedy, under this warranty shall be limited, at the Company's option, to either (a) return
of and refund of the price paid for, or (b) repair or replacement at the Company's factory of the
products purchased, or any part or parts thereof, which the Company has determined to be
defective after inspection thereof at the Company's factory.
This warranty does not cover damage due to acts of God, accident, misuse, abuse or negligence by
parties other than the Company, or any modification or alteration of the products. In addition, this
warranty does not cover damage due to improper handling, assembly, installation or maintenance.
THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES OF ANY KIND, EITHER EXPRESSED OR
IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL THE COMPANY
BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES
WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS,
BUSINESS INTERRUPTION OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF THE
PRODUCTS PURCHASED, EVEN IF THE COMPANY HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES. THE COMPANY'S LIABILITY TO THE PURCHASER (OR ANY OTHER PARTY)
HEREUNDER, IF ANY, SHALL IN NO EVENT EXCEED THE PURCHASE PRICE OF THE PRODUCTS
PAID TO THE COMPANY.
Corporate Headquarters
Corporate Voice 973-839-1011 - Fax 973-839-1976
International Voice +1 973-839-8821 - Fax +1 973-839-4982
middleatlantic.com - info@middleatlantic.com
Middle Atlantic Canada
Voice 613-836-2501 - Fax 613-836-2690
middleatlantic.ca - contactcanada@middleatlantic.com
Factory Distribution
USA: NJ - CA - IL Canada: ON - BC
At Middle Atlantic Products we are always listening. Your comments are welcome.
Middle Atlantic Products is an ISO 9001 Registered Company.
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