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Dell 7000 Lvsod\$Vvhpeo\Dqg&Rpsrqhqwv, The display assembly consists of the following components

Models: 7000

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'LVSOD\$VVHPEO\DQG&RPSRQHQWV

This section describes how to remove the display assemblies shown in Figures 4-14 and 4-15 and gives removal and replacement procedures for the components of the display assembly.

The display assembly consists of the following components:

‡Front bezel

‡LCD panel and hinges

‡LCD brackets

‡Carrier tray

‡Inverter board

‡Back cover

4-36'HOO,QVSLURQ6HUYLFH0DQXDO

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$Dell 7000 manual Lvsod\$Vvhpeo\Dqg&Rpsrqhqwv, The display assembly consists of the following components$

Contents

ZZZGHOOFRP 659,&0$18$HOOŠ,QVSLURQŒ August 1998 P/N 6086C KDSWHU RQWHQWVKDSWHU KDSWHULJXUHV Page 7DEOHV Page 5HDG7KLVLUVW DUQLQJV&DXWLRQVDQG1RWHV+ $ 3 7 6\VWHP2YHUYLHZ6\VWHPHDWXUHV 3K\VLFDOHVFULSWLRQ 6WDWXVLVSOD\ DWWHU\&KDUJH*DXJH 6\VWHP3RZHU 3RZHU0DQDJHPHQW0RGH6XVSHQG7LPH2XW 6PDUW&380RGH6WDQGE\7LPH2XW 1-6 HOO,QVSLURQ6HUYLFH0DQXDOQWHUUXSW$VVLJQPHQWV 6XVSHQG0RGH7HFKQLFDO6SHFLILFDWLRQV 7DEOH7HFKQLFDO6SHFLILFDWLRQVFRQWLQXHG 7DEOH7HFKQLFDO6SHFLILFDWLRQVFRQWLQXHG 87 U.S. and Canada 88 Europe 88 Japan H\ERDUG$&$GDSWHU 0DLQDQG6HFRQGDU\%DWWHU\FRQWLQXHG1-12 HOO,QVSLURQ6HUYLFH0DQXDO QYLURQPHQWDO&RPSXWHU 3K\VLFDO&RPSXWHU2 Measured with the hard-disk drive in head-parked position 1-14 HOO,QVSLURQ6HUYLFH0DQXDO Initial Procedures QLWLDO3URFHGXUHVQLWLDO8VHU&RQWDFW + $ 3 79LVXDO,QVSHFWLRQ 11. Verify that the touch pad operates freely 2EVHUYLQJWKH%RRW5RXWLQH OLPLQDWLQJ5HVRXUFH&RQIOLFWV HWWLQJ+HOS2-6 HOO,QVSLURQ6HUYLFH0DQXDO HHS&RGHVDQGUURU0HVVDJHV 3267%HHS&RGHVBeep Codes and Error Messages + $ 3 76\VWHPUURU0HVVDJHV nnnnQFRUUHFWGULYH$ H\ERDUGFRQWURO6\VWHPEDWWHU\LV 5XQQLQJWKHHOOLDJQRVWLFV6KDGRZ5$0IDLOHG GHDGª5HSODFHDQG‡ Hard-Disk Drives Non-SCSI - Tests the IDE hard-disk drive subsystem 3-6 HOO,QVSLURQ6HUYLFH0DQXDO 5HFRPPHQGHG7RROV 5HPRYLQJDQG5HSODFLQJ3DUWV+ $ 3 7 6FUHZ,GHQWLILFDWLRQDQG7LJKWHQLQJ 3UHFDXWLRQDU\0HDVXUHVTo take these precautionary measures, follow these steps 5. Remove the main battery from the battery compartment 6. Remove any PC Cards LJXUH+DUGLVNULYH5HPRYDO 9. Remove the memory modules =,&RQQHFWRUV LJXUH5HOHDVLQJD=,&RQQHFWRU combo module battery SORGHG9LHZRI&RPSRQHQWVDQG $VVHPEOLHVhinge covers display assembly keyboard thermal shield hard-disk drive LJXUHSORGHG9LHZ³&RPSXWHULJXUHSORGHG9LHZ³,QFKLVSOD\$VVHPEO\ Removing and Replacing PartsLCD panel carrier tray CCFL cable back cover LCD wire harness 4-114-12 HOO,QVSLURQ6HUYLFH0DQXDO LCD panel carrier tray CCFL cable back cover LCD wire harnessLJXUHSORGHG9LHZ³,QFKLVSOD\$VVHPEO\ front bezel LCD brackets interposer board hinges4-13 Removing and Replacing PartsIR board palmrest display latch speaker wire harness speakers left speaker cover touch pad button board hard-disk drive heat shieldPC card heat sink audio bezel PC Card cage left hinge saddle MPEG-2 card-carrier tray LED board latch assembly4-14 HOO,QVSLURQ6HUYLFH0DQXDO audio thermal shield audio card bracket MPEG-2 cardSystem Board DFWRU\5HSDLU3DUWVDQG$VVHPEOLHVProcessor Board PRM/MMO Bottom Case Heat Sink Assembly4-16 HOO,QVSLURQ6HUYLFH0DQXDO Upper Logic LCD Parts for 13.3-InchLCD Parts for 14.1-Inch LCD Parts for 13.3-Inch continuedKeyboards Internal Options-Modem, PCI, VGA ScrewsCustomer Replaceable Units CRU All CRUs are sent as customer kits 4-20 HOO,QVSLURQ6HUYLFH0DQXDOCustomer Replaceable Units CRU continued Customer Replaceable Units CRU continued 4-22 HOO,QVSLURQ6HUYLFH0DQXDOCustomer Replaceable Units CRU continued Dell Inspiron Port Replicator SierraDell Inspiron Port Replicator Sierra continued DiagnosticsService Manual 4-24 HOO,QVSLURQ6HUYLFH0DQXDOCarrying Case Modems and LAN CardsDrivers LabelsManufacturing Bases Field Svc Bases AMF only4-26 HOO,QVSLURQ6HUYLFH0DQXDO Assemblies +DUGLVNULYH 3-mm screws bracket flex cable connector 2.5-mm screws RPER0RGXOHCD-ROM or DVD-ROM drive side mounting bracket plastic carrier 2. Remove the side mounting bracket HQHUDOLVDVVHPEO\ H\ERDUG 7. Remove the keyboard from the palmrest assembly Removing and Replacing Parts7KHUPDO6KLHOGDQG,QWHUQDO0RGHP LJXUH0RGHP5HPRYDO ‡ Front bezel ‡ LCD panel and hinges ‡ LCD brackets ‡ Carrier tray LVSOD\$VVHPEO\DQG&RPSRQHQWVThe display assembly consists of the following components ‡ Inverter board ‡ Back coverLVSOD\$VVHPEO\ URQW%HHO QFK/&3DQHO 3. Remove the inverter board from the back cover To remove the inverter board, follow these steps4-40 HOO,QVSLURQ6HUYLFH0DQXDO QFK/&%UDFNHWVDQG&DUULHU7UD\ QFK/&3DQHO%UDFNHWVDQG&DUULHU7UD\ 4-42 HOO,QVSLURQ6HUYLFH0DQXDOTo remove the LCD brackets from the LCD panel, follow these steps ‡ MPEG-2 card ‡ IR board ‡ Hard-disk drive heat shield 3DOPUHVW$VVHPEO\DQG&RPSRQHQWV‡ Touch pad assembly ‡ Speakers 4-44 HOO,QVSLURQ6HUYLFH0DQXDO03*&DUG 3DOPUHVW$VVHPEO\ 5. Turn the unit back over 5%RDUG +DUGLVNULYH+HDW6KLHOG 7RXFK3DG$VVHPEO\ 6. Remove the touch pad button board 6SHDNHUV DVH$VVHPEO\DQG&RPSRQHQWV LJXUH3&&DUG+HDW6LQN5HPRYDO 3&&DUG+HDW6LQNThis section provides the removal procedure for the PC Card heat sink To remove the PC Card heat sink, follow these steps see Figure+HDWFKDQJHUDQ LJXUH&&%RDUG5HPRYDO RDUGThis section provides the removal procedure for the DC-DC board 4-56 HOO,QVSLURQ6HUYLFH0DQXDORemoving and Replacing Parts 96%RDUGThis section provides the removal procedure for the LVDS board LJXUH/96%RDUG5HPRYDO3URFHVVRU%RDUGDQG0HPRU\0RGXOH 5. Inspect the thermal pad beneath the memory module to see if it needs replacement +LQJH6DGGOHV Removing and Replacing Parts 5-&DUGThis section provides the removal procedure for the RJ-11 card LJXUH5-&DUG5HPRYDO6\VWHP%RDUG 3&&DUG&DJH $XGLR&DUGDQG$XGLR7KHUPDO6KLHOG DWFK$VVHPEO\ 4-66 HOO,QVSLURQ6HUYLFH0DQXDO Page Page options bay location disconnecting USB connectorZIF connectors reconnecting