Gebruiksaanwijzing /service van het product 300 van de fabrikant Dell
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suppo rt.d ell.c om Chec k ing Insid e the C omputer 7-1 CH APTE R 7 Che cking Inside th e Computer Y our Del l P ow erEdge 300 sys t em suppo rts a vari ety of inte rnal optio ns t ha t expand sy stem cap abilities . This fi l e prepa res you t o install options in side the comput er .
7-2 Install atio n and T roub lesh ooting G uide 4. T o ver i fy that all po wer has been r emov ed fro m the syst em, mak e sur e that the standb y light-emi tting di ode (LED) on the syst em board has g one out. For t he location of t his L ED, se e Figur e 8-1, in Cha pter 8, “I nstalli ng Syst em Board Opti ons” .
suppo rt.d ell.c om Chec king Insid e th e Computer 7-3 Fi gure 7-1 . Pa dlock Ins t alle d 3. R emov e the cover . 4. F acing the lef t side co ver , press the rel ease but t o n ( loca ted at the bot t om-lef t cor- ner of t he front bez el) and lif t t he bot t o m of the co ver , al l o wing it to pi vot up towar d yo u ( see Fi gu r e 7 - 2) .
7-4 Install atio n and T roub lesh ooting G uide Figu re 7-2. Removing the Compute r Cove r R eplacing the Comput er Cover Use the fo llowin g proc edure to repla ce the c o m puter c ov er: 1 . Chec k al l cabl e conn ections, especi ally t hose that m ight hav e com e loose during your w ork.
suppo rt.d ell.c om Chec king Insid e th e Computer 7-5 the tabs on t he cov er into the reces sed slot s on the compute r c hassis so th at the tabs catc h the hook s inside t he slots. Piv ot the co ver dow n tow ard the bot to m of the c hassis a nd into posit ion.
7-6 Install atio n and T roub lesh ooting G uide Insi de Y o ur Com puter Figure 7 - 4 shows a side vie w of y our computer to help y ou orient yo urself when instal l ing har dware op tions. Unle ss other wise spec i fi ed, locati ons or direct i o ns r ela- tiv e to the computer ar e as sho wn.
suppo rt.d ell.c om Chec king Insid e th e Computer 7-7 Figu r e 7 -5. In s ide th e Ch as si s The sy stem boar d holds the comp uter's cont r ol cir cuitry and other elect r o ni c c om po- nents . Some hardwa re options are i nsta ll ed directl y on the system boar d.
7-8 Install atio n and T roub lesh ooting G uide to an IDE connec tor on the syst em board . (F or more inf ormati on, see C hapter 9, “ Instal ling Driv es. ” ) During an i nst all ation or tro ubleshooti ng procedure, y ou may be re quired to c hange a jumper or swi t c h se tt ing.
suppo rt.d ell.c om Chec king Insid e th e Computer 7-9 4. T he pow er supply brac ket has detent s to hold the po wer suppl y up i n one of se v- eral e xtend ed positi ons, wh i c h are espec ially useful when the c hassis i s standing upri ght.
7-1 0 Install atio n and T roub leshoot ing G uide T o replace th e bez el, fit the two r et ainin g hooks on t he bezel int o their cor r e sponding slots at the bot t om o f the c hassis. T hen rotate the top of the beze l tow ard the c hassis until the top tabs snap int o thei r corr esponding sl ots on the bezel .
suppo rt.d ell.c om Chec king Insid e th e Computer 7-1 1 Figur e 7- 8. Remo vi ng a Fron t - Pane l I nsert T o repl ace a front- panel i nsert, w ork from insi de t h e bez el.
7-1 2 Install atio n and T roub leshoot ing G uide T roub leshooting a W et Computer Liqui d spills, splash es, a nd ex cessiv e humidi ty can cause da mage to the sy stem. I f an exte rnal de vice (suc h as a prin ter or an exte rnal driv e) gets wet , contact the de vice manufa ctu rer f or instr uctions.
suppo rt.d ell.c om Chec king Insid e th e Computer 7-1 3 obtain ing tec hnica l assistance from De l l. F ol low these ste ps to troubles hoot a dam- aged com puter: 1 . T urn of f the sys tem, incl uding any at tac hed peripher als, and dis connect the sy s- tem fr o m i ts e le ctr ica l o utl e t.
7-1 4 Install atio n and T roub leshoot ing G uide 4. Chec k the conne ction of the coi n cell bat tery to the syste m board. Is the bat ter y firmly in st all ed in the bat tery soc ket on th e sy stem board? Ye s . G o to st ep 6. No. Go t o s t ep 5.
suppo rt.d ell.c om Chec king Insid e th e Computer 7-1 5 CAUT ION: See "Pro tecting Ag ains t E lec trosta tic Disc harg e" in the safety instru ction s at the front of th is guide . 3. R emov e the comput er cov er . See “ Replaci ng the Computer Cov er, ” fo und e a rlie r in th is chapte r .
7-1 6 Install atio n and T roub leshoot ing G uide 4. Re seat the expa nsion cards i n thei r connect ors. See “ R emovi ng an E xpansion Ca rd ” and “ In st al lin g a n Ex p ans io n C ard ” in Ch ap- ter 8 for inst ruct ions on removi ng and repl acing expa nsion car ds.
suppo rt.d ell.c om Chec king Insid e th e Computer 7-1 7 8. R econfigur e the card accor ding to the inst ructi ons in the card's docu mentation. Is the pr oblem resolv ed? Ye s . The m emor y configura tion of the car d was i ncorrect . Y ou hav e fixe d the probl em.
7-1 8 Install atio n and T roub leshoot ing G uide T roub leshooting Syste m Memory A syste m memor y proble m can be a fau l ty dual i n- li ne m e m or y modu l e (D I MM) or a faul ty syst em boar d. If a rand om-access m emor y (RAM) e rror mess age appears, t he syst em probabl y has a memor y pr oblem.
suppo rt.d ell.c om Chec king Insid e th e Computer 7-1 9 7 . R eplace the supp ort p anel. Ali gn the pane l so that the t w o tabs are to the ri ght. Fit th e tabs into t he two sl ot s on the c has sis bac k and swing the pa nel closed. Se cure the panel wit h t he two thum bscrew s.
7-2 0 Install atio n and T roub leshoot ing G uide T roubl eshooting the Video Subsystem T roublesh ooting video pr oblems inv olv es determini ng whic h of the f ollowi ng i s the source of the prob lem: the monit or , the monitor i nterf ace cabl e, the vi deo memor y , or the vide o logic of t he computer .
suppo rt.d ell.c om Chec king Insid e th e Computer 7- 21 6. R eplace the comput er cov er , reconn ect the sy stem to an electr ical outl et, and turn o n th e sys te m. Did the t ests r un success fully? Ye s . The vi deo expa nsion card is f aulty .
7-2 2 Install atio n and T roub leshoot ing G uide 8. Enter the S ys t em Setu p program and upda te th e sy st e m infor m a t ion. See “ Using the S ys t em Setu p Progr am ” in t he User' s Guide for in s truct io ns. 9. Run the Sys te m S e t test group i n the Del l Diagnosti cs.
suppo rt.d ell.c om Chec king Insid e th e Computer 7- 23 T ro ub l eshooting the Diskette Drive Subsystem If th e monit or displa ys a sy stem error mess age indi cating a disk et te dri ve prob l em.
7-2 4 Install atio n and T roub leshoot ing G uide 6. Chec k the dis ket te driv e cabli ng. Is the di sket te driv e securel y connected to t he di s ket te- drive in terfac e cabl e connect or? Is t.
suppo rt.d ell.c om Chec king Insid e th e Computer 7- 25 15 . R u n t h e Di sket te Dr iv es test group in th e Dell Diagnost ics to determi ne w hethe r the d is kette dr ive su bs yste m n ow work s c orre c tly . Did the t ests r un success fully? Ye s .
7-2 6 Install atio n and T roub leshoot ing G uide 905 grb k0.boo k Page 26 Fri day, Sep tembe r 1, 2 000 9:30 AM.
Een belangrijk punt na aankoop van elk apparaat Dell 300 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Dell 300 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Dell 300 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Dell 300 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Dell 300 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Dell 300 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Dell 300 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Dell 300 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
