P/N 9032790-01
Page 4 of 4
CONNECTING THE DEVICE TO A 48/60 VDC POWER SOURCE
To connect the device to a 48/60 Vdc power source, face the rear of the device, then refer to Figure 6 and proceed as
follows:
Figure 6
Connecting 48/60 Vdc Power Source to the Power Supply
1. Connect the ground
terminal of the dc input power strip to an appropriate earth ground.
2. Refer to Figure 6 for the proper connections to a 48/60 Vdc power source. Then connect the output leads of the
48/60 Vdc power source being used to the negative (-) and positive (+) terminals on the dc input power strip.
3. Repeat steps 1 and 2 to connect a 48/60 Vdc power source to the other dc input power strip on the device.
4. Restore power from the 48/60 Vdc power sources. If an alarm sounds, refer to the following note.
5. Press the on/off power switch of each power switch to the on position.
6. Follow the instructions provided in your SmartSwitch 2200 user’s guide to install, power-up, and connect the device
to the network.
GETTING HELP
For additional support, contact Cabletron Systems using one of the following methods:
1999 by Cabletron Systems, Inc., P.O. Box 5005, Rochester, NH 03866-5005
All Rights Reserved. Printed in the United States of America.
Order Number: 9032790-01 January 1999
Cabletron Systems
is a registered trademark and
SmartSwitch
is a trademark of Cabletron Systems, Inc.
All other product names mentioned in this document may be trademarks or registered trademarks of their respective companies.
The information in this document is proprietary and is not to be copied in any form, or by any means, without the written consent of Cabletron Systems.
To prevent injury or damage to the equipment, remove power from the 48/60 Vdc power sources before
proceeding with the following steps and
do not
restore the 48/60 Vdc power until instructed to do so.
NOTE
If a dc power supply sounds an audible alarm, there is a polarity reversal. Turn off the 48/60 Vdc power
source to that power supply, then reverse the positive and negative leads to the dc input power strip of that
power supply. Restore power from the 48/60 Vdc power source. If the alarm sounds again, turn off the
48/60 Vdc power source and call for technical support. Refer to
Getting Help
for instructions.
World Wide Web
http://www.cabletron.com/
Phone
(603) 332-9400
Internet mail
FTP
ftp://ftp.ctron.com/
Login
anonymous
Password
your email address
To send comments or suggestions concerning this document, contact the
Cabletron Systems Technical Writing Department via the following
email address:
Make sure to include the document Part Number in the email message.
2790-01
ON/OFF
DC Input Power Strip
48 or 60 Vdc
Power Source
+
-
Earth
Ground