Cabletron Systems 2H253-25R - Manual (Page 35)

Installing the Device
Installation 3-5
Installation
Rack mounting the 2H253-25R involves the following:
• Attaching the strain-relief bracket
• Rack mounting the 2H253-25R (attaching the mounting brackets and fastening the device to the
rack)
Attaching the Strain-Relief Bracket
Attach the strain-relief bracket to the 2H253-25R 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 2H253-25R upside down (as shown in Figure 3-2 ) on a clean flat surface. Then attach
the strain-relief bracket to the bottom of the 2H253-25R 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 2H253-25R. Use of longer screws may damage the
unit.
Strain-Relief
Bracket
Strain-Relief
Bracket Screws
2762-03
2H253-25R COM
PWR CPU RESET
LED MODE
RX-TX
DPX-SPD
1
2 3
4 5
6 7
8 9
10
11
12 13
14 13 15
16 17
18 19
20 21
22 23
24
FAST ETHERNET WORKGROUP SWITCH