Chapter 1 Introduction; Using This Manual - Cabletron Systems SEHI-22 User Manual

Welcome to the Cabletron Systems SEHI-22 and SEHI-24 10BASE-T
Intelligent Stackable Hub User's Guide. This manual provides
installation instructions and reference information for the SEHI-22 and
SEHI-24.
HubSTACK
SEHI-24
HubSTACK
SEHI-24
SEH INTERCONNECT OUT
HubSTACK
SEHI-22
HubSTACK
SEHI-22
SEH INTERCONNECT OUT
Figure 1-1. Front and Rear Views of the SEHI-22 and SEHI-24
1.1

USING THIS MANUAL

Read through this manual to gain an understanding of the features and
capabilities of the SEHI. A general knowledge of Ethernet and IEEE
802.3 type data communications networks and their physical layer
components is helpful when installing the SEHI.
SEHI USER'S GUIDE
CHAPTER 1
INTRODUCTION
10BASE-T HUB LANVIEW®
WITH
24 22 20 18 16 14 12
RCV
PWR
LNK
CPU
RCV
LNK
CLN
RESET
23 21 19 17 15 13 11
COM
10BASE-T HUB LANVIEW®
WITH
10BASE-T HUB LANVIEW®
WITH
12
RCV
PWR
LNK
CPU
RCV
LNK
CLN
RESET
11
COM
10BASE-T HUB LANVIEW®
WITH
24X 22X 20X 18X 16X 14X 12X
10 8 6 4 2
E2
E1
9 7 5 3 1
23X 21X 19X 17X 15X 13X 11X
12X
10 8 6 4 2
E1
9 7 5 3 1
11X
EPIM-2
10X 8X 6X 4X 2X
9X 7X 5X 3X 1X
EPIM-1
10X 8X 6X 4X 2X
9X 7X 5X 3X 1X
EPIM-1
1491_1
1-1