Instruction/ maintenance manual of the product 48 VDC Dell
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www .dell.com | support.dell.com Dell™ Systems Cabling Instructions for the –48 VDC.
Notes, Notices, and Cautions NOTE: A NOTE indicates important information that he lps you make better use of your computer . NOTICE: A NOTICE indicates either po tential damage to hardware or loss of data and tells you how to avoid the problem. CAUTION: A CAUTION indicates a potential for property da mage, per sonal injury , or death.
Cabling Instr uctions for the –48 VDC 1-1 This document descri bes the requir ements and instructions for connecting the safety ground wire for systems equi pped with a –48 VDC power supply . CAUTION: A qualified electrician must pe rform all connections to DC power and safety grounds.
1-2 Cabling Instr uctions for the –48 VDC www .dell.com | support.dell.com Input R equirements • Supply voltage: –(38 – 60) VDC • Current consumption: 7.5 A Connecting the –48 VDC P ower Cable and Safety Ground 1 Remove the #6-32 nut equipped with a lock washer from the grounding post on the back of the system.
Cabling Instr uctions for the –48 VDC 1-3 3 Plug the DC power cable into the system. F igure 1-2 and T able 1-1 indicate the DC input power cable connector ’s pin orientation and descriptions. See your Rack Installation Guide for inf ormation on routing cables.
1-4 Cabling Instr uctions for the –48 VDC www .dell.com | support.dell.com.
An important point after buying a device Dell 48 VDC (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Dell 48 VDC 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 Dell 48 VDC - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Dell 48 VDC you will learn all the available features of the product, as well as information on its operation. The information that you get Dell 48 VDC will certainly help you make a decision on the purchase.
If you already are a holder of Dell 48 VDC, 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 Dell 48 VDC.
However, one of the most important roles played by the user manual is to help in solving problems with Dell 48 VDC. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Dell 48 VDC 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
