SEHI100TX User’s Guide 2-1
CHAPTER 2
SEHI FEATURES AND OPTIONS
This chapter provides an overview of the SEHI and contains sections
detailing features and available options.
Figure 2-1 The SEHI100TX-22
2.1 SEHI OVERVIEW
The SEHI100TX-22 is an intelligent repeating hub providing 22 RJ45
ports and one Ethernet Port Interface Module (EPIM) port on the front
panel for network connections. The SEHI has two rear panel HubSTACK
Interconnect Bus ports for stackable connections. The SEHI100TX-22 is
designed to manage the Cabletron Systems non-intelligent stackable hub,
the SEH100TX-22.
NOTE
The terms SEHI (Stackable Ethernet Hub with Intelligence) and
SEH (Stackable Ethernet Hub) are used throughout this
manual when describing the features and functions of the
SEHI100TX-22 and the SEH100TX-22.
PWR
CPU
CLN
HubSTACK 100BASE-TX HUB WITH LANVIEW®
SEHI100TX-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
A
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
Port Status LEDs
System LEDs
COM Port
RESET Button
Network Ports 1-22
EPIM Slot
Interconnect Bus "OUT" Port
Interconnect Bus "IN" Port
FRONT VIEW
SEHI100TX-22 100BASE-T HUB WITH LANVIEW®
SN
SEH100TX INTERCONNECT
OUT
1511_18
IN
Power Supply
REAR VIEW
NET.
ADD.
COM
RESET
SEHI Book Page 1 Wednesday, May 15, 1996 10:42 AM