Cabletron Systems SEHI100TX- User Manual

Page of 75
Chapter 4: Installation
4-4
SEHI100TX User’s Guide
4.4
RACKMOUNT INSTALLATION
To install the SEHI in a 19-inch rack, Cabletron Systems provides a kit 
with the SEHI that includes rackmount brackets, mounting screws, and a 
strain-relief bracket for cable management.
Rack mounting the SEHI involves the following:
Attaching the strain-relief bracket 
Rack mounting the SEHI 
Stacking the SEHI when applicable 
Attaching the Strain-Relief Bracket
Attach the strain-relief bracket to the front of the SEHI as follows:
1. Locate the strain-relief bracket and four 8-32 x 3/8-inch pan-head 
screws from the rackmount kit.
.
Figure 4-3
Attaching the Strain Relief Bracket
Do NOT attempt to attach the strain-relief bracket with screws 
other than the 8-32 x 3/8-inch screws included with the SEHI. 
Use of longer screws may damage the unit or cause
electrical shock.
Strain-Relief Bracket
Screws (4)
1511_19
PWR
CPU
CLN
HubSTACK 
100BASE-TX HUB 
WITH
 LANVIEW®
SEHI
100TX-
22
22X     21X     20X     19X     18X    17X
11X     10X      9X       8X       7X      6X
   16X     15X     14X     13X    12X
     5X       4X        3X        2X       1X
E
1
E
2
RCV
LNK
RCV
LNK
   22 21 20 19 18 17 16 15 14 13 12
    11
  10  9  8  7   6   5   4   3   2   1
EPIM
  
1
SEHI Book  Page 4  Wednesday, May 15, 1996  10:42 AM