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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Dell 420, 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 420 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 420. 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 420 should contain:
- informations concerning technical data of Dell 420
- name of the manufacturer and a year of construction of the Dell 420 item
- rules of operation, control and maintenance of the Dell 420 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 420 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 420, 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 420.
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 420 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
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Page 1
www .dell.com | suppor t.dell.com Dell Precision ™ W orkStation 420 System Memor y Upgrade [...]
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Throughout this guide, bloc ks of te xt may be accompanied by an icon and printed in bold type or in it alic t ype. T hese bloc ks are notes, notices, and cautions, and they are used as follo ws: NO TE: A NO TE indicates import ant inf ormation that helps you mak e[...]
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Page 5
support.dell.com Sy stem Memor y Upgrade 1 -1 This document pro vides instructions f or upgrading the Rambus inline memor y mod- ules (RIMMs) on the Dell Precision W orkStation 420. NO TES: [...]
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Page 6
1 -2 S ystem Memory Upgrade e. Select FlashBIOS Updates for the do wnload categor y . f. C l i ck Go and follo w the instr uctions on screen to create a disket te containing the BIOS update files. NO TE: F or some Dell systems, you are giv en a c hoice to create a disket te con- taining the BIOS update files or to download a file you can use from t[...]
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Page 7
support.dell.com Sy stem Memor y Upgrade 1 -3 3. Ground yourself b y touc hing an unpainted metal surface on the c hassis, suc h as the metal around the card-slot openings at the bac k of the computer , bef ore touc hing anything inside y our computer . Dell recommends that y ou use a wrist grounding strap in this operation. While you w ork, period[...]
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Page 8
1 -4 S ystem Memory Upgrade When you add RIMMs, y ou must inst all them in matc hed pairs (pairs of identical capacity). If only one pair of RIMMs is inst alled, [...]
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Page 9
support.dell.com Sy stem Memor y Upgrade 1 -5 T o upgrade memor y , perform the f o llo wing steps. 4$ , +$$)$! [...]
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Page 10
1 -6 S ystem Memory Upgrade Af ter you replace the co ver , if the c hassis intrusion option is set to Enabled , the c hassis intrusion detector causes the f ollowing message to be display ed at the next sy stem st art-up: ALERT! Cover was previously removed. 9. Enter system set up. When Setup appears in the upper -right corner of the screen, press[...]
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support.dell.com Sy stem Memor y Upgrade 1 -7 ![...]
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1 -8 S ystem Memory Upgrade &+$ $+ '%+$+?[...]
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www .dell.com | suppor t.dell.com Dell Precision ™ W orkStation 420 [...]
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support.dell.com 2-1 Dell Precision ™ Wo r k S t a t i o n 4 2 0 Dell Precision WorkStation 420 Rambus (RIMM) Dell !"#$ Dell %&'()*#$ +,-./01 23%456789:; < =>?@ RIMM ABC Dell[...]
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Page 16
2-2 2. ¾ BIOS µ¶sVA;Aµ¶º»¼ +,U_¿»; ;¾Kµ¶À» BIOS 3. ;./U_¿»=Á Dell Ãk®¯Ä Kµ¶º»¼Åtµ¶ eÆ ;-Kµ¶Ç} RIMM BIOS 2-1 !"# BIOS !°±AÈ#$op[...]
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Page 17
support.dell.com 2-3 • 67 áûç§ * Vûýç cVûý * iAá * Ĥ 8 * A -9 ö :) ; ·¦ RIMM ñç 8< A -9 LVûý < A 0 RIMM BIOS 2-1 !"# “ BIOS ” Dell Precision 42[...]
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Page 18
2-4 RIMM LM RIMM Ä 56¾ö·`a J A £âA· `a· RIMM v56¾ö`a RIMMB_1 § RIMMA_2 => RIMMB_3 § RIMMA_4 ` aà N RIMM (CRIMM) 2-1 > t O C P V !e9 lm %# “ nopVQq ” *+,- ?[...]
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Page 19
support.dell.com 2-5 6. ð`a RIMM AÈ RIMM `a CRIMM 7. %½F 6VW ; ¾; ÕC 8. ] i:;< U_àá;§3ÛÜÝAÓß +,.; Ç}QRè ^ u_A RIMM => À» _ ÜC$A O CYZ LM `a RIMM ¾}~9¿»ÄÁÂe9YZ The amount of s[...]
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2-6 12. ! Dell Þ$ èéude 3 01 ^O a § ! Dell Þ$AYZ W' FGHI A a RIMM RIMM BIOS 2-1 !"# BIOS V½FA ë`a RIMM v56¾ö89 ^O°± W' 2-7 R i A 89 RIMM V`[...]
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support.dell.com 2-7 RIMM NOPQR3~ HX# V89 RIMM âÄ 4 3« :) ó RIMM K W÷j 2-3 ¤ r t 2-3 RIMM 2 [...]
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2-8 [...]
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www .dell.com | suppor t.dell.com Dell Precision ™ 420 [...]
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!"#$%&'()*!+,-./012./345 +6789:;<=49!>?@A!BCDE$ ?[...]
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support.dell.com 3-1 Dell Precision ™ 420 Dell Precision 420 Rambus (RIMM) Dell !"#$%&'()*+,-. Dell /01234567-. 89:;<=>?@ABCDE RIMM FG D[...]
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Page 26
3-2 2. BIOS hµ¶y^h1µ¼@Q«¬]h¾¿ mnµ¶À¿h BIOS 3. /0]h¾¿~ Dell ÁÂpz|ÃQµ¶Äµ¼@vzQRÅÆ Äµ¶¾¿ RIMM BIOS 3-1 ! BIOS "# $%& ?[...]
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support.dell.com 3-3 "# Q¥ÃÖ×R>iÉM $ • ã>éêäà Q %& ÿ éê ' ¢Ð (%) Q * Åê %& éêä ¹ºé êäéê ' # + Ù , cde ^ã>,ªéêä Qã>éêä12> + Ù , % zéê ' ÃQé ê ' - à åà . zQR * Å /0 éê '[...]
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3-4 RIMM #$%& h W RIMM ÃQ 9 : X ·ij RIMM ( P HY å X · ) de!ij· RIMM Qk GZ 9: [ K RIMMB_1 § RIMMA_2 Q C~ 9: RIMMB_3 § RIMMA_4 ijé RIMM (CRIMM) 3-1 HzÇ C ] ^Q*+R>ÛÜ _`kl*!mnoip&qu[...]
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support.dell.com 3-5 8. k q?@AC§ßàjG]héêüáâQ«¬/¾ ÿ á ¾¿Ã lmn bh RIMM QCÀ¿ o p Ù- C _` h W ¢vz RIMM l J>¾¿Ã q sR>` r The amount of system memory has changed. j s ?@A1¬Qde #tu y£½ p Ù Enabled ( st[...]
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3-6 #$ RIMM RIMM BIOS 3-1 ! BIOS "# $%& de ^JK óijÇ RIMM Qk9: ÿ vz^[Ms QT4 3-8 ^ vz RIMM _ ^ij RIMM Q*+R>ÛÜ ( r 3-2) 1. ab - Ù Q B# Ù ?[...]
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Page 31
support.dell.com 3-7 78 RIMM hij ^vz RIMM Qåà B# Ù ü RIMM Ä (¡ ( r 3-3) ,ÃQ RIMM ö l¢£ z 3-3 78 RIMM 345 (2) ?[...]
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3-8 [...]
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www .dell.com | suppor t.dell.com Dell Precision ™ W orkStation 420 [...]
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support.dell.com 4-1 Dell Precision ™ W orkStation 420 Dell Precision W orkStation 420 RIMM (Ramb us Inline Memory Module) : !&q[...]
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4-2 d. jg BIOS ¡kk [ ] kk ¢£()¤i BIOS jgOh¥¦jd 8§g.¨ : Dell 789:Ci BIOS jgOhjd8§g. ¨m ©jd8kmn?[...]
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Page 37
support.dell.com 4-3 1. le~*ÂÃÄÅÆ·ÇÈ> 2. le~*ÃÄÅÆ·Çl·ÇleoegmnÉR 6 ·ÊËÌ6·¸4ÍȨ̈hple~mn? le~mnÃÄÅÆ?6> 789:qÎmnÏÐ=>?1 789:[...]
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4-4 4-1. RIMM RIMM RIMM RIMM X RIMM =>çèGH%#> RIMM m=>çè ST §g RIMMB_1 +C RIMMA_2 QD}( §g RIMMB_3 +C RIMMA_4 CRIM[...]
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TUB > v2? # ! @A %Ï # ib+ u2 ?¦QRS%QsóïQ-¨ü,4=2?Z|ýQ,B ßQ012 ALERT! Cover was previously removed. B 3 "! [...]
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