Installing the Device

Installation 3-5

InstallationRack mounting the 2E253-49R involves the following:• Attaching the strain-relief bracket • Rack mounting the 2E253-49R (attaching the mounting brackets and fastening the device to the rack)Attaching the Strain-Relief BracketAttach the strain-relief bracket to the 2E253-49R as follows:1. Locate the strain-relief bracket and four 8-32 x 5/16-inch pan-head screws in the rackmount kit.2. Place the 2E253-49R upside down (as shown in Figure 3-2) on a clean flat surface. Then attach the strain-relief bracket to the bottom of the 2E253-49R using the four 8-32 x 5/16-inch pan-head screws.
Figure 3-2 Attaching the Strain-Relief Bracket
!
CAUTION
Do not attempt to attach the strain-relief bracket with screws other than the 8-32 x
5/16-inch screws included with the 2E253-49R. Use of longer screws may damage the
unit.

Strain-Relief

Bracket

Strain-Relief

Bracket Screws

2600-03
2E253-49RCOM
RESET
37482536132412 1PWRCPU
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ETHERNET WORKGROUP SWITCH