Instruction/ maintenance manual of the product 4400 Cisco Systems
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THE SPECIFICATION S AND INFORMAT ION REGARDING TH E PRODUCTS IN THIS MANUAL ARE SUBJECT T O CHANGE WITH OUT NOTICE. A LL STATEMENTS , INFORMATION, AND RECOMMENDA TIONS IN THI S MANUAL ARE BE LIEVED TO BE A CCURATE BUT ARE PRESENTED WI THOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED.
iii Quick Start Guide: Power Supplies fo r Cisco 440 0 Series WLAN Controllers 78-17159-04 CONTENTS Preface 5 Organization 5 Conventi ons 5 Obtaining Documentation 6 Cisco.
Contents iv Quick Start Guide: Power Supplies fo r Cisco 4400 Series WLAN Controllers 78-17159-04.
v Quick Start Guide: Powe r Supplies for Cisco 4400 Series WLAN Controllers 78-17159-04 Preface This guide provides you wi th the information needed to install an d remove a power supply unit i n a Cisco 4400 Seri es Wirele ss LAN Contro ller.
Preface Obtaining Documentation vi Quick Start Guide: Powe r Supplies fo r Cisco 4400 Series WLAN Controllers 78-17159-04 Obtaining Documentation Cisco documentation and additi onal literature are avai lable on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical reso urces.
Preface Obtaining Documentation vii Quick Start Guide: Powe r Supplies for Cisco 4400 Series WLAN Controllers 78-17159-04 Documentation Feedback You can send comments about technical docu mentation to bug-doc@cisco.
Preface Obtaining Technica l Assistance viii Quick Start Guide: Powe r Supplies fo r Cisco 4400 Series WLAN Controllers 78-17159-04 In an emergency, you can also reach PSIRT by telephone: • 1 877 22.
Preface Obtaining Technical Assistance ix Quick Start Guide: Powe r Supplies for Cisco 4400 Series WLAN Controllers 78-17159-04 Submitting a Service Request Using the online TAC S ervice Request Tool is the fa stest way to open S3 and S4 service requests.
Preface Obtaining Additional Publ ications and Information x Quick Start Guide: Powe r Supplies fo r Cisco 4400 Series WLAN Controllers 78-17159-04 Obtaining Additional Publications and Information Information about Cisco product s, technologies, and network solutions is available from various onl ine and printed sources.
1 Quick Start Guide: Powe r Supplies for Cisco 4400 Series WLAN Controllers 78-17159-04 Installation The Cisco 4400 Series Wireless LA N Controller refe rred to as th e controller hereafter can be powered using one or two power suppl y units.
Installation Installing the Ci sco 4400 Series Power Supply 2 Quick Start Guide: Powe r Supplies fo r Cisco 4400 Series WLAN Controllers 78-17159-04 Figure 1 Controller Slots Step 2 Using the Phillips screwdriver , rem ove the cover from the desired power supply slot by unscrewing t he captive screws and removing it.
Installation Removing the Cisco 4400 Series Power Supply 3 Quick Start Guide: Powe r Supplies for Cisco 4400 Series WLAN Controllers 78-17159-04 Figure 3 P ow er Supply Inserted in the Slot Step 5 Plug one end of a power co rd into the power suppl y and the other end into a grounded 95 to 260 VAC 50/60 Hz electrical outlet.
Installation Removing the Cisco 440 0 Series Power Supply 4 Quick Start Guide: Powe r Supplies fo r Cisco 4400 Series WLAN Controllers 78-17159-04 Figure 5 P ow er Supply Re mov ed from the Slot Step 5 Using the Phillips screwdriver, secure the power supply slot cover to the bac k panel of the Cisc o Wireless LAN Controller.
An important point after buying a device Cisco Systems 4400 (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 4400 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 4400 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems 4400 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems 4400 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems 4400, 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 4400.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems 4400. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems 4400 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
