Freedom Rack with M6 Adjustable Rails
and Freedom Rack Accessories
The Freedom Rack with M6 Adjustable Rails (product code RM490A-R2) not only provides a solid framework
for storing your equipment, it's also fully depth-adjustable to best fit your devices. This installation guide
describes how to assemble the rack and how to install its Vented Equipment Shelf (RM491-R2) and Equipment
Support Bracket (RM492-R2). If you ordered just the Freedom Rack, besides this installation guide, you should
have received the following parts:
• (4) Steel uprights with 3" (7.6-cm) channel.
• (2) Top angles.
• (2) Base pieces.
• (4) Three-piece depth spacers (each with two side brackets and a center bracket).
• (36) each (although only 28 are required for assembly):
• (4) of each for each depth spacer ([16] of each total):
washers.
To assemble these parts into the Freedom Rack, you'll need two box-end wrenches, one
CUSTOMER
SUPPORT
INFORMATION
Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)
FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746
Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
Web site: www.blackbox.com • E-mail: info@blackbox.com
RM490A-R2
RM491-R2
3
3
⁄
"-16 x
⁄
" hex-head bolts and
8
4
1
⁄
"-20 x
5
⁄
" carriage bolts,
4
8
MAY 2003
RM492-R2
3
⁄
" split lockwashers.
8
1
⁄
"-20 hex nuts, and
1
⁄
" flat
4
4
7
⁄
" and one
9
⁄
".
16
16
999-0313