Go to page of
Similar user manuals
A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Dell 48 VDC, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Dell 48 VDC one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Dell 48 VDC. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Dell 48 VDC should contain:
- informations concerning technical data of Dell 48 VDC
- name of the manufacturer and a year of construction of the Dell 48 VDC item
- rules of operation, control and maintenance of the Dell 48 VDC item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Dell 48 VDC alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Dell 48 VDC, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Dell service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Dell 48 VDC.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Dell 48 VDC item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
-
Page 1
www .dell.com | support.dell.com Dell™ Systems Cabling Instructions for the –48 VDC[...]
-
Page 2
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. _____________[...]
-
Page 3
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. The system must be sa fety grounded at the cabinet frame. A[...]
-
Page 4
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. 2 Connect the safety grou[...]
-
Page 5
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. Figure 1-2. DC Input P ower Cabl e Connector’s Pin Orientation T able 1-1. Connect[...]
-
Page 6
1-4 Cabling Instr uctions for the –48 VDC www .dell.com | support.dell.com[...]