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724-746-5500 | blackbox.com
SMM4-2U
What’s Included/Installation Instructions
Rackmount hardware:
• (8) 12-24 x
1
⁄2" pan-head screws
• (8) 10-32 x
1
⁄2" pan-head screws
• (8) 12-24 cage nuts
• (8) 10-32 cage nuts
Rear hardware:
• (6) 8-32 x 3/8" pan-head screws
• (6) 8-32 nuts with star washers
3. Installation Instructions
Step 1: Mounting depth: Measure the mounting depth for your rack
from the front of the front-mounting surface to the back
of the back-mounting surface.
Mounting depth
Mounting depth
4-post cabinet
Double 2-post
2-post with
adapter brackets
Figure 1. Mounting depth measurements.
Step 2: If mounting in a 2-post rack, attach the 2U adapter brackets to the 2-post
rack before installing the 2U sliding monitor tray.
Step 3: 23.5" to 31.5": Install the rear rack brackets as shown in Figure 2 for this
mounting depth range (see Step 5 for assembly).
Mounting depth 23.5"–31.5"
Figure 2. Mounting depth: 23.5" to 31.5".