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4 connecting the sehi to the power source, Connecting the sehi to the power source -8, Section 4.4 – Cabletron Systems SEHI-22FL User Manual

Page 31: Chapter 4: installation 4-8 sehi user’s guide

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Chapter 4: Installation

4-8

SEHI User’s Guide

If one end of a HubSTACK Interconnect cable is disconnected without
disconnecting the other end attached to the hub, disconnect the cable from
the OUT port as shown in Figure 4-7 to ensure that the HubSTACK
Interconnect cable is terminated properly.

Figure 4-7

Disconnecting the HubSTACK Interconnect Cable

Proceed to Section 4.4 to connect power.

4.4

CONNECTING THE SEHI TO THE POWER SOURCE

Connect the SEHI to the power source as follows:

1. Plug the power cord into the back panel of the SEHI.

2. Plug the other end of the power cord into a grounded wall outlet.

3. Verify that the PWR LED is on, indicating that the SEHI is receiving

power. After the SEHI runs a self test, the CPU LED blinks green
indicating normal operation. If the LED remains red, the processor is
faulty, contact Cabletron Systems Technical Support.

NOTE

The SEHI uses a universal power supply that operates
between 100–125 Vac or 200–250 Vac, 50/60 Hz.

Disconnect SEH and SEHI

Interconnect Cables at the "OUT" Port

SEH INTERCONNECT

SEH-22FL

100BASE-FL HUB WITH LANVIEW®

OUT

IN

SEH INTERCONNECT

SEH-22FL

100BASE-FL HUB WITH LANVIEW®

OUT

IN

165211

SEH INTERCONNECT

SEHI-22FL

100BASE-FL HUB WITH LANVIEW®

OUT

SEHI Book Page 8 Friday, April 19, 1996 10:46 AM