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Dell 1720 - Vostro - Core 2 Duo 2.2 GHz, Руководство по обслуживанию

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Display Assembly 

Dell™ Vostro™ 1720 Service Manual

 

Removing the Display Assembly 

 

1.

Follow the procedures in 

Before Working Inside Your Computer

.  

2.

Remove the 

battery

 from the computer.  

3.

Remove the 

hinge cover

 from the computer.  

4.

Remove the 

keyboard

 from the computer.  

 

5.

Disconnect the antenna cables from the WLAN card. 

 

6.

Remove the three screws that secure the display assembly to the computer chassis. 

WARNING: 

Before working inside your computer, read the safety information that shipped with your computer. For additional safety best 

practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. 

Содержание 1720 - Vostro - Core 2 Duo 2.2 GHz

Страница 1: ...chStrip is a trademark of Zvetco Biometrics LLC Blu ray Disc is a trademark of the Blu ray Disc Association Microsoft Windows Windows Vista and the Windows Vista start button are either trademarks or registered trademarks of Microsoft Corporation in the United States and or other countries Other trademarks and trade names may be used in this document to refer to either the entities claiming the ma...

Страница 2: ... when the Dell logo appears to initiate a one time boot menu with a list of the valid boot devices for the computer The devices listed on the boot menu depend on the bootable devices installed in the computer l Internal HDD l CD DVD CD RW Drive l Onboard NIC l BIOS Setup l Diagnostics starts the Pre boot System Assessment PSA diagnostics This menu is useful when attempting to boot to a particular ...

Страница 3: ...ights located in the center of the hinge cover 1 Turns on when your computer reads or writes data to the hard drive NOTE To avoid loss of data never turn off your computer while the Hard Drive light is flashing 2 Turns on when wireless networking is enabled 3 Turns on when a card with Bluetooth wireless technology is enabled NOTE The card with Bluetooth wireless technology is an optional feature s...

Страница 4: ...module in the same slot and test Test the other slot with both modules 3 Replace the memory 4 Replace the system board ON FLASH ON Memory is detected but has errors 1 Reseat the memory 2 If two modules are installed remove one and test Try the other module in the same slot and test Test the other slot with both modules 3 Replace the memory 4 Replace the system board OFF FLASH FLASH Modem Error 1 R...

Страница 5: ...or Hinge Cover Palm Rest System Board Display Bezel Camera Display Assembly Hinges Power Button and Multimedia Button Pads Coin Cell Battery Optical Drive Wireless Local Area Network WLAN Card Fan Internal Card With Bluetooth Wireless Technology Keyboard USB IEEE 1394 Board Display Assembly Display Inverter LCD Display Panel Speaker Assembly ...

Страница 6: ... 64 bits DRAM bus width Dual channel 64 bit bus Processor address bus width 36 bits Flash EPROM 1 MB PCI bus discrete graphics only x16 PCI Express ExpressCard NOTE The ExpressCard slot is designed only for ExpressCards It does NOT support PC cards ExpressCard controller Integrated ExpressCard connector 54 mm ExpressCard slot supports both USB and PCIe based interfaces Cards supported 34 mm and 54...

Страница 7: ...ideo NVIDIA GeForce 9400M GS NB9M GS 128 bit Data bus Integrated video or PCI Express video x16 Video memory Integrated video up to 256 MB shared memory Discrete video 512 MB dedicated memory Video output Video connector and multimode DisplayPort LCD interface LVDS Audio Audio type High definition audio HDA Audio controller IDT 92HD81 Stereo conversion 24 bit analog to digital and digital to analo...

Страница 8: ...y 56 WHr 8 cell lithium ion battery 74 WHr Dimensions Depth 6 cell and 8 cell lithium ion battery 49 97mm 1 97 inches Height 6 cell and 8 cell lithium ion battery 20 20 mm 0 79 inches Width 6 cell and 8 cell lithium ion battery 271 00 mm 10 67 inches Weight 6 cell lithium ion battery 338 70 g 8 cell lithium ion battery 429 60 g Voltage 6 cell lithium ion battery 11 1 V 8 cell lithium ion battery 1...

Страница 9: ...ht 0 34 kg 0 76 lb Physical Height Front 29 00 mm 1 14 inches Back 40 50 mm 1 59 inches Width 393 00 mm 15 47 inches Depth 286 00 mm 11 26 inches Weight with 6 cell battery 3 09 kg 6 85 lbs Weight with 8 cell battery 3 18 kg 7 05 lbs Environmental Temperature range Operating 0 to 35 C 32 to 95 F Storage 40 to 65 C 40 to 149 F Relative humidity maximum Operating 10 to 90 noncondensing Storage 5 to ...

Страница 10: ... from the computer 3 Remove the eight screws from the access panel 4 Lift the edge of the access panel that is closest to the center of the computer WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance ...

Страница 11: ...5 Remove the access panel ...

Страница 12: ...Slide the battery lock latches into the unlocked position 3 Slide the battery toward the back of the computer to remove WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance ...

Страница 13: ......

Страница 14: ...ove the battery from the computer 3 Remove the hinge cover from the computer 4 Remove the screw that secures the power button pad to the computer 5 Slide the power button pad to the right WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regu...

Страница 15: ...ltimedia button pad to the computer 7 Slide the multimedia button pad to the left 8 Turn the multimedia button pad onto the keyboard 9 Disconnect the data cable from the multimedia button pad 10 Remove the two button pads from the computer ...

Страница 16: ......

Страница 17: ...from the computer 3 Remove the access panel from the computer 4 Insert scribe into slot and gently pry up the coin cell battery 5 Remove the coin cell battery WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance ...

Страница 18: ......

Страница 19: ...bly from the computer 3 Remove the eight rubber screw covers from the display bezel 4 Remove the eight screws that secure the bezel to the display assembly WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance ...

Страница 20: ...5 Remove the bezel from the display assembly ...

Страница 21: ...3 Remove the display bezel from the display assembly 4 Remove the screw that secures the camera to the display assembly 5 Lift the camera from the retention bracket WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance ...

Страница 22: ...6 Disconnect the camera data cable 7 Remove the camera from the display assembly ...

Страница 23: ...ezel from the display assembly 4 Remove the LCD display panel from the display assembly 5 Remove the eight screws securing the hinges to the display panel assembly 6 Slide the hinges away from the display panel assembly WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Complian...

Страница 24: ...7 Remove the display panel hinges from the display panel assembly ...

Страница 25: ... the computer 3 Disconnect the data cable from the display inverter 4 Disconnect the power cable from the display inverter 5 Remove the inverter from the display assembly WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance...

Страница 26: ......

Страница 27: ...emove the display bezel from the display assembly 4 Remove the two screws that secure the LCD display panel to the display assembly 5 Remove the LCD display panel from the display assembly WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com reg...

Страница 28: ......

Страница 29: ...ver from the computer 4 Remove the keyboard from the computer 5 Disconnect the antenna cables from the WLAN card 6 Remove the three screws that secure the display assembly to the computer chassis WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell ...

Страница 30: ...nd antenna cables from the palm rest 9 Disconnect the display data cable from the system board 10 Remove the four remaining screws that secure the display assembly to the computer chassis 11 Lift the display assembly straight up and remove the display assembly from the computer ...

Страница 31: ......

Страница 32: ...the computer 3 Remove the access panel from the computer 4 Disconnect the fan cable from the system board 5 Remove the three fan screws WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance ...

Страница 33: ...6 Lift up on the fan and remove it from the computer ...

Страница 34: ...tic scribe gently to pry the back side of the hinge cover away from the base of the computer 4 Starting on the right side separate the hinge cover from the base of the computer WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_comp...

Страница 35: ...5 Continue to separate the hinge cover from the system working from right to left then remove the hinge cover ...

Страница 36: ...w that secures the hard drive access panel to the base of the computer 4 Insert a plastic scribe into the slot and lift up the access panel then remove the panel from the computer WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_c...

Страница 37: ...5 Remove the two screws that secure the hard drive in place 6 Slide the hard drive toward the right side of the computer 7 Lift the hard drive from the computer ...

Страница 38: ......

Страница 39: ...d multimedia button boards from the computer 4 Remove the four keyboard screws that secure the keyboard to the computer 5 Turn over the keyboard and lay it upside down on the work surface WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regu...

Страница 40: ...6 Open the keyboard data cable clip 7 Remove the keyboard data cable from the clip 8 Remove the keyboard from the computer ...

Страница 41: ......

Страница 42: ...emove the top memory module by using your fingertips to carefully spread apart the securing clips on each end of the top memory module connector until the memory module pops up 5 Slide the memory module out of the socket WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Complia...

Страница 43: ...emove the bottom memory module by using your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the memory module pops up 7 Slide the memory module out of the socket ...

Страница 44: ......

Страница 45: ... Remove the screw that secures the optical drive in the computer chassis 4 Insert a plastic scribe into the notch and slide the optical drive slightly out of the computer WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance...

Страница 46: ...5 Remove optical drive from the computer ...

Страница 47: ...mputer 4 Remove the keyboard from the computer 5 Remove the display assembly from the computer 6 Remove the eleven palm rest screws that secure the palm rest to the bottom of the computer 7 Open the touch pad data cable clip WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Com...

Страница 48: ...8 Remove the touch pad data cable from the clip 9 Open the fingerprint reader data cable clip 10 Remove the fingerprint reader data cable from the clip ...

Страница 49: ...11 Remove the nine palm rest screws that secure the palm rest to the top of the computer 12 Remove the palm rest from the computer ...

Страница 50: ......

Страница 51: ...l from the computer 4 Remove the fan from the computer 5 Loosen the four captive screws that secure the heat sink to the system board 6 Lift the edge of the heat sink that is closest to the center of system board WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Home...

Страница 52: ... the center of the computer then lift up the heat sink and remove it from the computer 8 Rotate the processor cam counterclockwise 9 Lift the processor straight up from its socket taking care not to bend any of the processor pins ...

Страница 53: ......

Страница 54: ...e from the computer 7 Remove the hinge cover from the computer 8 Remove the keyboard from the computer 9 Remove the display assembly from the computer 10 Remove the palm rest from the computer 11 Remove the system board from the computer 12 Remove the four screws that secure the speaker assembly to the computer chassis WARNING Before working inside your computer read the safety information that sh...

Страница 55: ...13 Remove the speaker assembly from the computer ...

Страница 56: ...e from the computer 7 Remove the hinge cover from the computer 8 Remove the keyboard from the computer 9 Remove the display assembly from the computer 10 Remove the palm rest from the computer 11 Disconnect the speaker cable from the system board 12 Disconnect the USB IEEE 1394 data cable from the system board WARNING Before working inside your Tablet PC read the safety information that shipped wi...

Страница 57: ...13 Disconnect the Bluetooth module cable from the system board 14 Disconnect the power cable from the system board 15 Remove the three screws that secure the system board to the computer chassis ...

Страница 58: ...16 Remove the system board from the computer chassis ...

Страница 59: ...ve from the computer 7 Remove the hinge cover from the computer 8 Remove the keyboard from the computer 9 Remove the display assembly from the computer 10 Remove the palm rest from the computer 11 Disconnect the USB board data cable from the USB board 12 Remove the two screws that secure the USB board to the computer chassis WARNING Before working inside your computer read the safety information t...

Страница 60: ...13 Lift the inside edge of the USB board and remove the board from the computer ...

Страница 61: ...om the computer 3 Remove the access panel from the computer 4 Disconnect the antenna cables from the WLAN card 5 Remove the screw that secures the WLAN card to the computer WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_complian...

Страница 62: ...6 Remove the WLAN card from the computer ...

Страница 63: ...he battery from the computer 3 Remove the hard drive from the computer 4 Remove the screw that secures the Bluetooth module in place 5 Lift the edge of the Bluetooth module closest to the front of the computer WARNING Before working inside your computer read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepag...

Страница 64: ...6 Disconnect the Bluetooth module data cable 7 Remove the Bluetooth module from the computer ...

Страница 65: ... read the safety information that shipped with your computer For additional safety best practices information see the Regulatory Compliance Homepage at www dell com regulatory_compliance CAUTION Only a certified service technician should perform repairs on your computer Damage due to servicing that is not authorized by Dell is not covered by your warranty CAUTION To avoid electrostatic discharge g...

Страница 66: ...ter Working Inside Your Computer After you complete any replacement procedure ensure you connect any external devices cards and cables before turning on your computer 1 Connect any external devices such as a port replicator battery slice or media base and replace any cards such as an ExpressCard 2 Connect any telephone or network cables to your computer 3 Replace the battery 4 Connect your compute...

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