Manuel d'utilisation / d'entretien du produit 5423 du fabricant Dell
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Dell Inspiron 5423 Owner’s Manual Computer model: Inspiron 5423 Regulatory model: P35G | Regulatory type: P35G001 OM_Book.book Page 1 Tuesday, Ma y 8, 2012 2:04 PM.
Notes, Cautions, and Warnings NOTE: A NOTE indicates important information that helps you make better use of your computer. CAUTION: A CAUTION indicates potentia l damage to hardware or loss of data if instructions are not followed. WARNING: A WARNING indicates a potential for property damage, personal injury, or death.
Contents | 3 Contents 1 Before Y ou Begin . . . . . . . . . . . . . . . . . . . . . . . . 7 T urn Off Y our Computer and Connected Devices . . . 7 Recommended T ools . . . . . . . . . . . . . . . . . . . . . . 7 Safety Instructions . . . . . . . . . .
4 | Contents 10 Replacing the Palm-Rest Assembly . . . . . . . . 29 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . 29 11 Removing the Battery . . . . . . . . . . .
Contents | 5 20 Replacing the Daughter Board . . . . . . . . . . . . 51 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . 51 21 Removing the Speakers . . . . . . . .
6 | Contents 30 Replacing the Display Assembly . . . . . . . . . . . 73 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Postrequisites . . . . . . . . . . . . . . . . . . . . . . . . . . 73 31 Removing the Display Bezel . . . . . .
Before Y ou Begin | 7 1 Before Y ou Begin T urn Off Y our Computer and Connected Devices CAUTION: T o avoid losing data, save and close all open files and exit all open programs before yo u turn off your computer . 1 Save and close all open files and exit all open programs.
8 | Before Y ou Begin Safety Instructions Use the following safety guidel ines to protect your computer from potential damage and ensure your personal safety. WARN ING: Before working inside your computer , read the safety information that shipped with your co mputer .
After Wo rking Inside Y our Computer | 9 2 After W orking Inside Y our Computer After you complete the replacement procedures, ensure the following: • Replace all screws and ensure that no stray scr.
10 | After W orking Inside Y our Computer OM_Book.book Page 10 Tuesday, May 8, 2012 2:04 PM.
Removing the Memory Module(s) | 11 3 Removing the Memor y Module(s) WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
12 | Removing the Memory Module(s) 4 Use your fingertips to carefully spread ap art the securing clips on each end of the memory-module connector until t he memory module pops up. 5 Remove the memory module from the memory-module connect or . 1 memory-mo dule connector 2 memory module 3 securing-clips (2) 3 2 1 OM_Book.
Replacing the Memor y Module(s) | 13 4 Replacing the Memor y Module(s) WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
14 | Replacing the Memory Module(s) OM_Book.book Page 14 Tuesday, May 8, 2012 2:04 PM.
Removing the Optical-Drive Assembly | 15 5 Removing the Optical-Drive Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
16 | Removing the Optical-Drive Assembly 2 Remove the screws that secure the optical-drive b racket to the optical-drive assembly. 3 Remove the optical-drive bracket from the optical-drive assembly. 4 Carefully pry the optical-drive bezel and re move it from the optical-drive assemb ly.
Replacing the Optical-Drive Assembly | 17 6 Replacing the Optical-Drive Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
18 | Replacing the Optical-Drive Assembly OM_Book.book Page 18 Tuesday, May 8, 2012 2:04 PM.
Removing t he Keyboard | 19 7 Removing the Keybo ard WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
20 | R e m o v i n g t h e K e y b o a r d 2 Remove the screw that secures the keyboard to the system board. 1s c r e w 1 OM_Book.book Page 20 Tuesday, May 8, 2012 2:04 PM.
Removing t he Keyboard | 21 3 T urn the computer over and open the display as far as possible. 4 Using a plastic scribe, release the keyboard from the tabs on the palm-rest assembly.
22 | Removing the Keyboard 5 T urn the keyboard over and place it over the palm-rest assembly. 6 Lift the connector latch and disconnect the keyboard cable fr om the connector on the system board. 7 Lift the keyboard off the palm-rest assembly . 1 connector latch 2 keyboard cable 3 keyboard 4 tabs (4) 1 2 3 4 OM_Book.
Replacing the Keyboard | 23 8 Replacin g the Keybo ard WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
24 | R e p l a c i n g t h e K e y b o a r d OM_Book.book Page 24 Tuesday, May 8, 2012 2:04 PM.
Removing the P alm-Rest Assembly | 25 9 Removing the Palm-R est Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
26 | Removing the Palm- Rest Assembly Procedure 1 Close the display and turn the computer over . 2 Gently pry out the rubber s crew caps that cover the screws on the co mputer base. 3 Remove the screws that secure the palm-rest assembly to the computer base.
Removing the P alm-Rest Assembly | 27 4 T urn the computer over and open the display as far as possible. 5 Lift the connector latches and pull the pu ll-tab to disconnect the status-lights board cable, touchpad cable, touchpad status-light cable, and the hot-key board cable from the connectors on the system board.
28 | Removing the Palm-Rest Assembly 6 Remove the screws that secure the palm-rest assembly to the system board. 7 Gently lift and release the tabs on palm-rest assembly from the slots on the computer base. CAUTION: Carefully separate the palm-rest assembly from the display assembly to avoid damage to the display assembly.
Replacing the Palm-Rest Assembly | 29 10 Replacing the Palm-Rest Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
30 | Replacin g the Pa lm-Rest Asse mbly OM_Book.book Page 30 Tuesday, May 8, 2012 2:04 PM.
Removing the Batt ery | 31 11 Removing the Batter y WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
32 | Removing the Battery Procedure 1 Remove the screws that secure the battery to the computer base. 2 Lift the battery off the computer base. 1 battery 2 screws (2) 2 1 OM_Book.
Replacing the Battery | 33 12 Replacing the Battery WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
34 | Re placing the Battery OM_Book.book Page 34 Tuesday, May 8, 2012 2:04 PM.
Removing the Hard Dr ive | 35 13 Removing the Hard Drive WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
36 | Removing the Hard Drive Procedure 1 Slide the hard-drive assembly toward the fron t of the computer to disconnect the hard-drive assembly from the connector on the system board. 2 Lift the hard-drive assembly out of the computer base. 3 Remove the screws that secure the hard-drive bracket to the hard drive.
Replacing the Hard Drive | 37 14 Replacing the Hard Drive WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
38 | R e p l a c i n g t h e H a r d D r i v e OM_Book.book Page 38 Tuesday, May 8, 2012 2:04 PM.
Removing the Wireless Mini-Card | 39 15 Removing the Wi reless Mini-Card WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
40 | Removing the Wireless Mini-Card Procedure 1 Disconnect the antenna cables from the connectors on the Mini- Card. 2 Remove the screw that secures the Mini-Card to the system-boar d connector. 3 Slide and remove the Mini-Card ou t o f the system-board connector .
Replacing the W ireless Mini-Card | 41 16 Replacing the Wi reless Mini-Card WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
42 | Re placing the Wir eless Mini-Card Postrequisites 1 Replace the battery. See " Replacing the Battery" on page 33. 2 Replace the palm-rest assembly . See "Replacing the Palm- Rest Assembly" on page 29. 3 Replace the keyboard.
Removing the mSA T A Card | 43 17 Removing the mSA T A Card WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
44 | Re moving the mSA TA Card Procedure 1 Remove the screw tha t secures the mSA TA card to the system board. 2 Slide and remove the mSA T A card out of the system-board connector.
Replacing the mSA T A Card | 45 18 Replacing the mSA T A Car d WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
46 | Replacing the mSA T A Card OM_Book.book Page 46 Tuesday, May 8, 2012 2:04 PM.
Removing the Daughter Boa rd | 47 19 Removing the Daughter Board WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
48 | Removing the Daughter Board Procedure 1 Pull the pull-tab to disconnect the daught er-board cable from the connector on the daughter board. 2 Remove the screws that secure the daughter board to the computer base. 3 T urn the daughter board over and place it on the computer base.
Removing the Daughter Boa rd | 49 4 Disconnect the speakers cable f rom the daughter board. 5 Lift the daughter board off the computer base. 1 speakers cable 2 daughter board 2 1 OM_Book.
50 | Removing the Daughter Board OM_Book.book Page 50 Tuesday, May 8, 2012 2:04 PM.
Replacing the Daughter Board | 51 20 Replacing the Daughter Board WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
52 | Replac ing the Daughter Board OM_Book.book Page 52 Tuesday, May 8, 2012 2:04 PM.
Removing the Speakers | 53 21 Removing the Speakers WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
54 | Removing the Speakers Procedure 1 Note the speakers cable routing and remove the cable from the routing guides on the computer base. 2 Lift the speakers, along with the spea kers cable, off the computer base. 1 speakers cable 2 speakers (2) 1 2 OM_Book.
Replacing the Speak ers | 55 22 Replacing the Speakers WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
56 | Replacing the Speakers OM_Book.book Page 56 Tuesday, May 8, 2012 2:04 PM.
Removing th e System Board | 57 23 Removing the System Board WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
58 | Remo ving the System B oard Procedure 1 Pull the pull-tab to disconnect the display cable from the connector on the system board. 2 Gently pry out the coin-cell battery t h at is adhered to the computer base. 1 display cable 2 coin-cell battery 12 OM_Book.
Removing th e System Board | 59 3 Remove the screw that secures the system board to the c omputer base. 4 Gently lift the system board and turn it over.
60 | R e m o v i n g t h e S y s t e m B o a r d 5 Pull the pull-tab to disconnect the daught er-board cable from the connector on the system board. 6 Lift the system board off the comp uter base.
Replacing the Syst em Board | 61 24 Replacing the System Board WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
62 | Replacing the System Board Postrequisites 1 Replace the mSA T A card. See "Replacing the mSA T A Card" on page 45. 2 Replace the wireless Mini-Card. See "Replacing the W ireless Mini-Card" on page 41. 3 Replace the hard drive.
Removing the Coin-Cell Battery | 63 25 Removing the Coin-Cell Batter y WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
64 | Removing the Coin-Cell Battery Procedure 1 Disconnect the coin-cell battery cable from the system-board connector . 2 Lift the coin-cell battery, along with the coin-cell battery cable, off the system board.
Replacing the Coin-Cell Battery | 65 26 Replacing the Coin-Cell Batter y WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
66 | Replacing the Coin-Cell Battery OM_Book.book Page 66 Tuesday, May 8, 2012 2:04 PM.
Removing the Thermal-C ooling Assembly | 67 27 Removing the Thermal-Cooling Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
68 | Removing the Thermal-Cooling Assembly Procedure 1 Disconnect the fan cable from the system-board connector . 2 In sequential or der (indicated on the heat sink), loosen the captive screws that secure the thermal-cooling asse mbly to the system board.
Replacing the Thermal-Cooling Assembly | 69 28 Replacing the Thermal-Cooling Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
70 | Replacing the Thermal-Cooling Assembly OM_Book.book Page 70 Tuesday, May 8, 2012 2:04 PM.
Removing the Display Assembly | 71 29 Removing the Display Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
72 | Removing the Display Assembly Procedure 1 Remove the screws that secure the di splay assembly to the computer base. 2 Lift the display assembly off the computer base.
Replacing the Display Assembly | 73 30 Replacing the Display Assembly WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
74 | Replacing the Display Assembly OM_Book.book Page 74 Tuesday, May 8, 2012 2:04 PM.
Removing the Display Bezel | 75 31 Removing the Display Bezel WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
76 | Removing the Display Bezel Procedure 1 Using your fingert ips, carefu lly pry up the inside edge of the display bezel. 2 Remove the display bezel off the display back-cover .
Replacing the Display Bezel | 77 32 Replacing the Display Bezel WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
78 | R e p l a c i n g t h e D i s p l a y B e z e l OM_Book.book Page 78 Tuesday, May 8, 2012 2:04 PM.
Removing the Display Hinges | 79 33 Removing the Display Hinges WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
80 | Removing the Display Hinges Procedure 1 Remove the screws that secure the display hinges to the display panel. 2 Lift the display hinges o ff the display back-cover .
Replacing the Display Hing es | 81 34 Replacing the Display Hinges WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
82 | R e p l a c i n g t h e D i s p l a y H i n g e s OM_Book.book Page 82 Tuesday, May 8, 2012 2:04 PM.
Removing the Display Panel | 83 35 Removing the Display Panel WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
84 | Removing the Display Panel Procedure 1 Remove the screws that secure the di splay panel to the display back-cover. 2 Gently lift the display panel a nd turn it over .
Removing the Display Panel | 85 3 Peel the tape that is adhe red over the display cable. 4 Disconnect the display cable from t he connector on the display panel.
86 | R e m o v i n g t h e D i s p l a y P a n e l OM_Book.book Page 86 Tuesday, May 8, 2012 2:04 PM.
Replacing the Display Panel | 87 36 Replacing the Display Panel WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
88 | Replacing the Display Panel OM_Book.book Page 88 Tuesday, May 8, 2012 2:04 PM.
Removing the Camera Module | 89 37 Removing the Camera Module WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
90 | Removing the Camera Module Procedure 1 Disconnect the camera cable from t he connector on the camera module. 2 Lift the camera module off the display back-cover .
Replacing the Camera Module | 91 38 Replacing the Camera Module WARN ING: Before working inside your computer , read the safety information that shipped with your computer and follow the steps in " Before Y ou Begin" on page 7.
92 | Replacing the Camera Module OM_Book.book Page 92 Tuesday, May 8, 2012 2:04 PM.
Flashing the BIOS | 93 39 Flashing the BIOS You may need to flash the BIOS when an update is available or af ter replacing the system board. To flash the BIOS: 1 T urn on the computer .
94 | Flashing the BIOS OM_Book.book Page 94 Tuesday, May 8, 2012 2:04 PM.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Dell 5423 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Dell 5423 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Dell 5423, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Dell 5423 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Dell 5423, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Dell 5423.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Dell 5423. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Dell 5423 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
