Manuel d'utilisation / d'entretien du produit 3521 du fabricant Dell
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Dell Inspiron 3521/5521 Owner’s Manual Computer model: Inspiron 3521/5521 Regulator y model: P28F Regulator y type: P28F001 OM_Book.book Page 1 Tuesday, November 20 , 2012 12:43 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 Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . 7 Recommended T ools . . . . . . . .
4 | Contents 11 Removing the Ke yboard . . . . . . . . . . . . . . . . . 27 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 12 Replacing the Keyboard . . . . .
Contents | 5 21 Removing the Coin-Cell Battery . . . . . . . . . . . 51 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 22 R eplacing the Coin-Cell Batter y . .
6 | Contents 31 Removing the Display Bezel . . . . . . . . . . . . . . 75 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 32 Replacing the Display Bezel . . . .
Before Y ou Begin | 7 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 CAUTION: Only a certified service techni cian is authorized to remove the computer cover and access any of the components inside the computer. See the safety instructions for co mplete informa tion about safety precaution s, working inside your computer , and protecti ng against electrostatic discharge.
After Working Inside Y our Computer | 9 After W o rking Inside Y our Computer After you complete the replacement procedures, ensure the following: • Replace all screws and ensure that no stray screws remain inside your computer. • Connect any external devices, cables, ca rds, and any other part(s) you removed before working on your computer .
10 | After Working Inside Y our Computer OM_Book.book Page 10 Tuesday, November 20, 2012 12:43 PM.
Removing the Battery | 11 Removing 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
12 | Removing the Battery OM_Book.book Page 12 Tuesday, November 20, 2012 12:43 PM.
Replacing the Battery | 13 Replacing 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
14 | Replacing the Battery OM_Book.book Page 14 Tuesday, November 20, 2012 12:43 PM.
Removing the Memory Module(s) | 15 Removing the Memory 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.
16 | Removing the Memory Module(s) 3 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. 4 Remove the memory module from the memory-module connect or . 1 securing clips (2) 2 memory-module conne ctor 3m e m o r y m o d u l e 1 3 2 OM_Book.
Replacing the Mem ory Module(s) | 17 Replacing the Memory 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.
18 | Replacing the Memory Module(s) OM_Book.book Page 18 Tuesday, November 20, 2012 12:43 PM.
Removing the Optical-Drive Assembly | 19 Removing the Opt ical- 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.
20 | Removing the Optical-Drive Assembly 3 Remove the screws that secure the optical-drive b racket to the optical-drive assembly. 4 Remove the optical-drive bracket from the optical-drive assembly. 5 Carefully pry the optical-drive bezel and re move it from the optical-drive assemb ly .
Replacing the Optical-Drive Assembly | 21 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.
22 | Replacing the Optical-Drive Assembly OM_Book.book Page 22 Tuesday, November 20, 2012 12:43 PM.
Removing the Hard- Drive Assembly | 23 Removing the Hard- 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.
24 | Removing the H ard- Drive Ass embly 3 Using the pull-tab, lift th e hard-drive assembly out of the computer base. 4 Remove the screws that secure the hard-drive bracket to the hard drive. 5 Lift the hard-drive brack et off the hard drive . 1 hard-drive assembly 2 pull-tab 1 screws (2) 2 hard-drive bracket 2 1 2 1 OM_Book.
Replacing the Hard-Drive Assembly | 25 Replacing the Hard- 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.
26 | Replacing the Hard-Drive Assembly OM_Book.book Page 26 Tuesday, November 20, 2012 12:43 PM.
Removing the Keyboard | 27 Removi ng the Key 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
28 | Removing the Keyboard 3 Lift and slide the keyboard towards the display to release the keyboard fr om the palm-rest assembly. 4 T urn the keyboard over and place it on the palm-rest assembly. 5 Lift the connector latch and disconnect th e ke yboard from the connector on the system board.
Replacing the Keyboard | 29 Replacing th e Keyboard 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 | Replacing the Keyboard OM_Book.book Page 30 Tuesday, November 20, 2012 12:43 PM.
Removing the Palm-Rest | 31 Removing the Palm- Rest 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 Palm-Rest 3 T urn the computer over and open the display as far as possible. 4 Lift the connector latches and pull the pu ll-tab to disconnect the touchpad cable and the power-button cable from the system board. 1 touchpad cable 2 power-button cable 3 connector latches (2) 1 2 3 OM_Book.
Removing the Palm-Rest | 33 5 Remove the screws that secure the palm-rest to the syst em board. 6 Using a plastic scribe gently lift and release the tabs on palm-rest from the slots on the computer base. CAUTION: Caref to avoid damage ull t y separate the palm-rest assembly from the display assembly o the display assembly.
34 | Removing the Palm-Rest OM_Book.book Page 34 Tuesday, November 20, 2012 12:43 PM.
Replacing the Palm-Rest | 35 Replacing th e Palm-Rest 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 | R e p l a c i n g t h e P a l m - R e s t OM_Book.book Page 36 Tuesday, November 20, 2012 12:43 PM.
Removing the Wireless Mini-Card | 37 Removing the W ireless 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.
38 | Removing the Wireless Mini-Card Procedure 1 Disconnect the antenna cables from the connectors on the wire less mini-card. 2 Remove the screw that secures the wireless mini -card to the system-board connector . 3 Slide and remove the wireless mini-card out of the system-board connector .
Replacing the Wireless Mini-Card | 39 Replacing the W ireless 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 | Replacing the Wireless Mini-Card Postrequisites 1 Replace the palm-rest. See "Replaci ng the Palm- Rest" on page 35. 2 Replace the keyboard. See "Replacing the Keyboard" on page 29. 3 Replace the optical-drive assembly . See "R eplacing the Optical- Drive Assembly" on page 21.
Removing the I/O Board | 41 Removing the I/O 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
42 | Removing the I/O Board Procedure 1 Remove the screw that secures the I/O boar d to the computer base. 2 Use the pull-tab to disconnect the I/O board cable from the connector on the system board. 3 Gently lift and remove the I/O board off the computer base.
Replacing the I/O Board | 43 Replacing the I/O 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.
44 | Replacing the I/O Board OM_Book.book Page 44 Tuesday, November 20, 2012 12:43 PM.
Removing the System Board | 45 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.
46 | Removing the System Board Procedure 1 Peel the tape that secures the display cable to the system board. 2 Disconnect the display cable from t he connector on the system board. 3 Disconnect the power adapter-port cable, speaker cable, and the I/O board cable from the system board.
Removing the System Board | 47 4 Remove the screw that secures the system board to the c omputer base. 5 Lift the system board off the comp uter base. 1s y s t e m b o a r d s c r e w 2 1 OM_Book.
48 | Removing th e System Board OM_Book.book Page 48 Tuesday, November 20, 2012 12:43 PM.
Replacing the System Board | 49 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.
50 | Replacing the System Board OM_Book.book Page 50 Tuesday, November 20, 2012 12:43 PM.
Removing the Coin-Cell Battery | 51 Removing the Coin-Cell 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.
52 | Removing the Coin-Cell Battery Procedure 1 T urn the system board over and place it on a flat surface. 2 Using a plastic scribe, gently pry out the coin-cell b attery out of the battery socket on the system board. 1 plastic scribe 2 coin-cell battery 1 2 OM_Book.
Replacing the Coin-Cell Battery | 53 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.
54 | Replacing the Coin-Cell Batt ery OM_Book.book Page 54 Tuesday, November 20, 2012 12:43 PM.
Removing the Heat- Sink | 55 Removing the Heat- Sink 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 | Removing the Heat- Sink Procedure 1 T urn the system board over and place the system board on a flat surface. 2 In sequential or der (indicated on the heat-si nk), re move th e screw s that se cure th e heat-sink to the system board. 3 Lift the heat-sink off the system board.
Replacing the Heat- Sink | 57 Replacing the Heat- Sink 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 | Replacing the Heat- Sink OM_Book.book Page 58 Tuesday, November 20, 2012 12:43 PM.
Removing the Fan | 59 Removing t he Fan 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
60 | Removing the Fan Procedure 1 T urn the system board over and place the system board on a flat surface. 2 Disconnect the fan cable from the connector on the system board. 3 Remove the screw that secures the fan to the system board. 4 Lift the fan off the system board.
Replacing the Fan | 61 Replacing th e Fan 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
62 | R e p l a c i n g t h e F a n OM_Book.book Page 62 Tuesday, November 20, 2012 12:43 PM.
Removing the Speakers | 63 Removing the Speak ers 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
64 | Removing the Speakers Procedure 1 Peel the tape that secures the LED silicon tubes to the computer base. 2 Lift and remove the LED silicon tubes off the computer base.
Removing the Speakers | 65 3 Note the speaker cable routing and r emove the cable from the routing guides on the computer base. 4 Lift the speakers, along with the speaker cable, off the computer base. 1 speaker cable rou ting 2 speakers (2) 1 2 OM_Book.
66 | Removing the Speakers OM_Book.book Page 66 Tuesday, November 20, 2012 12:43 PM.
Replacing the Speakers | 67 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. After working inside your comput er , follow the instructions in " After Working Insid e Y our Computer" on page 9.
68 | Replacing the Speakers OM_Book.book Page 68 Tuesday, November 20, 2012 12:43 PM.
Removing the Display Assembly | 69 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.
70 | Removing the Display Assembly Procedure 1 Peel the tape that secures the display cable to the system board. 2 Disconnect the display cable from t he connectors on the system board. 3 Disconnect the wireless mini-card ca bles from the connectors on the wireless mini-card.
Removing the Display Assembly | 71 4 Move aside the power adapter- port cable from the screws. 5 Remove the screws that secure the di splay assembly to the computer base. 6 Lift the display assembly off the computer base. 1 display assembly 2 screws (3) 3 power adapter-port ca ble 1 2 3 OM_Book.
72 | Removing the Display As sembly OM_Book.book Page 72 Tuesday, November 20, 2012 12:43 PM.
Replacing the Display Assembly | 73 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, November 20, 2012 12:43 PM.
Removing the Display Bezel | 75 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 | R e m o v i n g t h e D i s p l a y B e z e l Procedure 1 Press the hinge covers on the sides and lift the hinge covers to remove it fr om the display assembly . 2 Using your fingert ips, carefu lly pry up the inside edge of the disp lay bezel. 3 Remove the display bezel off the display back-cover .
Replacing the Display Bezel | 77 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 | Replacing the Display Bezel OM_Book.book Page 78 Tuesday, November 20, 2012 12:43 PM.
Removing the Display Hinges | 79 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 Hinges | 81 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 | Replacing the Display Hinges OM_Book.book Page 82 Tuesday, November 20, 2012 12:43 PM.
Removing the Display Panel | 83 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 th e 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 | Removing the Display Panel OM_Book.book Page 86 Tuesday, November 20, 2012 12:43 PM.
Replacing the Display Panel | 87 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, November 20, 2012 12:43 PM.
Removing the Camera Module | 89 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 Remove the screw that secures the camera module to the display back-c over . 2 Disconnect the camera cable from t he connector on the camera module. 3 Peel the tape that secures the camera module to the disp lay back-cover .
Replacing the Camera Module | 91 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, November 20, 2012 12:43 PM.
Flashing the BIOS | 93 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, November 20, 2012 12:43 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 3521 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 3521 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Dell 3521, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Dell 3521 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Dell 3521, 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 3521.
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 3521. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Dell 3521 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.
