Instruction/ maintenance manual of the product ME 3400 Cisco Systems
Go to page of 10
C-1 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 APPENDIX C Connecting to DC Power T o connect the Cisco ME switch to a DC-input power source, follo w these steps: 1. Preparing for Installation, page C-1 2. Grounding the Switch, page C-2 3.
C-2 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Grounding the Switch • 6-gauge copper ground wire (insulated or noninsulated). • Four leads of copper wire. The DC terminal block ( Figure C-11 ) 12-28 A WG copper wire.
C-3 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Grounding the Switch Step 4 Using a Panduit crimping tool, crimp the ground lug to the 6-gauge wire.
C-4 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Grounding the Switch Connecting the Grounding Wire to Earth Ground Next you must connect the other end of the grounding wire to an appropriate grounding point at your site or to the telco rack.
C-5 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Wiring the DC-Input Power Source Complete these steps: Step 1 Remov e all paint or oxidation from the rack at the point of the grounding connection.
C-6 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Wiring the DC-Input Power Source Caution The Cisco ME-3400G-12CS-DC switch has two DC po wer supplies. They are labelled PS1 and PS2, and each power supply has an A and B input.
C-7 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Wiring the DC-Input Power Source Step 4 Using an 18-gauge wire-stripping tool, strip each of the four wires coming from the DC-input power source to 0.
C-8 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Wiring the DC-Input Power Source Figur e C-1 0 T orquing the T er minal-Block Captiv e Screws Step 7 Repeat Steps 4 and 5 for the remaining three DC-input power source wires.
C-9 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Wiring the DC-Input Power Source Caution Secure the wires coming in from the terminal block so that they cannot be disturbed by casual contact.
C-10 Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide OL-7677-02 Appendix C Connecting to DC Power Wiring the DC-Input Power Source.
An important point after buying a device Cisco Systems ME 3400 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco Systems ME 3400 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cisco Systems ME 3400 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems ME 3400 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems ME 3400 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems ME 3400, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cisco Systems ME 3400.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems ME 3400. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems ME 3400 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
