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Dell 7000 manual 96%RDUG, This section provides the removal procedure for the LVDS board

Models: 7000

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This section provides the removal procedure for the LVDS board.

4-mm screw

LVDS board

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To remove the LVDS board, follow these steps (see Figure 4-38):

1.Remove the 4-mm screw securing the LVDS board.

2.Gently pull the LVDS board off of connectors JP9 and JP8 on the system board. Do not rock the board to remove it, because this may damage the connectors.

Removing and Replacing Parts 4-57

Image 91

Dell 7000 This section provides the removal procedure for the LVDS board, LJXUH/96%RDUG5HPRYDO, mm screw LVDS board

Contents

ZZZGHOOFRP 659,&0$18$HOOŠ,QVSLURQŒ August 1998 P/N 6086C KDSWHU RQWHQWVKDSWHU KDSWHULJXUHV Page 7DEOHV Page DUQLQJV&DXWLRQVDQG1RWHV 5HDG7KLVLUVW+ $ 3 7 6\VWHP2YHUYLHZ6\VWHPHDWXUHV 3K\VLFDOHVFULSWLRQ 6WDWXVLVSOD\ DWWHU\&KDUJH*DXJH 3RZHU0DQDJHPHQW0RGH 6\VWHP3RZHU1-6 HOO,QVSLURQ6HUYLFH0DQXDO 6PDUW&380RGH6WDQGE\7LPH2XW 6XVSHQG7LPH2XW6XVSHQG0RGH QWHUUXSW$VVLJQPHQWV7HFKQLFDO6SHFLILFDWLRQV 7DEOH7HFKQLFDO6SHFLILFDWLRQVFRQWLQXHG 7DEOH7HFKQLFDO6SHFLILFDWLRQVFRQWLQXHG H\ERDUG 87 U.S. and Canada 88 Europe 88 Japan$&$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 + $ 3 7 QLWLDO3URFHGXUHVQLWLDO8VHU&RQWDFW Initial Procedures9LVXDO,QVSHFWLRQ 11. Verify that the touch pad operates freely 2EVHUYLQJWKH%RRW5RXWLQH HWWLQJ+HOS OLPLQDWLQJ5HVRXUFH&RQIOLFWV2-6 HOO,QVSLURQ6HUYLFH0DQXDO + $ 3 7 3267%HHS&RGHVBeep Codes and Error Messages HHS&RGHVDQGUURU0HVVDJHVnnnn 6\VWHPUURU0HVVDJHVH\ERDUGFRQWURO QFRUUHFWGULYH$GHDGª5HSODFHDQG 5XQQLQJWKHHOOLDJQRVWLFV6KDGRZ5$0IDLOHG 6\VWHPEDWWHU\LV‡ Hard-Disk Drives Non-SCSI - Tests the IDE hard-disk drive subsystem 3-6 HOO,QVSLURQ6HUYLFH0DQXDO 5HFRPPHQGHG7RROV 5HPRYLQJDQG5HSODFLQJ3DUWV+ $ 3 7 3UHFDXWLRQDU\0HDVXUHV 6FUHZ,GHQWLILFDWLRQDQG7LJKWHQLQJTo 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 LJXUHSORGHG9LHZ³&RPSXWHU SORGHG9LHZRI&RPSRQHQWVDQG $VVHPEOLHVhinge covers display assembly keyboard thermal shield hard-disk drive combo module battery4-11 Removing and Replacing PartsLCD panel carrier tray CCFL cable back cover LCD wire harness LJXUHSORGHG9LHZ³,QFKLVSOD\$VVHPEO\front bezel LCD brackets interposer board hinges LCD panel carrier tray CCFL cable back cover LCD wire harnessLJXUHSORGHG9LHZ³,QFKLVSOD\$VVHPEO\ 4-12 HOO,QVSLURQ6HUYLFH0DQXDOleft speaker cover touch pad button board hard-disk drive heat shield Removing and Replacing PartsIR board palmrest display latch speaker wire harness speakers 4-13audio thermal shield audio card bracket MPEG-2 card MPEG-2 card-carrier tray LED board latch assembly4-14 HOO,QVSLURQ6HUYLFH0DQXDO PC card heat sink audio bezel PC Card cage left hinge saddleSystem Board DFWRU\5HSDLU3DUWVDQG$VVHPEOLHVProcessor Board PRM/MMO Bottom Case Heat Sink Assembly4-16 HOO,QVSLURQ6HUYLFH0DQXDO LCD Parts for 13.3-Inch Upper LogicLCD Parts for 14.1-Inch LCD Parts for 13.3-Inch continuedKeyboards Screws Internal Options-Modem, PCI, VGA4-20 HOO,QVSLURQ6HUYLFH0DQXDO Customer Replaceable Units CRU All CRUs are sent as customer kitsCustomer Replaceable Units CRU continued 4-22 HOO,QVSLURQ6HUYLFH0DQXDO Customer Replaceable Units CRU continuedDell Inspiron Port Replicator Sierra Customer Replaceable Units CRU continued4-24 HOO,QVSLURQ6HUYLFH0DQXDO DiagnosticsService Manual Dell Inspiron Port Replicator Sierra continuedLabels Modems and LAN CardsDrivers Carrying CaseManufacturing 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 Removing and Replacing Parts 7. Remove the keyboard from the palmrest assembly7KHUPDO6KLHOGDQG,QWHUQDO0RGHP LJXUH0RGHP5HPRYDO ‡ Inverter board ‡ Back cover LVSOD\$VVHPEO\DQG&RPSRQHQWVThe display assembly consists of the following components ‡ Front bezel ‡ LCD panel and hinges ‡ LCD brackets ‡ Carrier trayLVSOD\$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\ 4-42 HOO,QVSLURQ6HUYLFH0DQXDO QFK/&3DQHO%UDFNHWVDQG&DUULHU7UD\To remove the LCD brackets from the LCD panel, follow these steps 4-44 HOO,QVSLURQ6HUYLFH0DQXDO 3DOPUHVW$VVHPEO\DQG&RPSRQHQWV‡ Touch pad assembly ‡ Speakers ‡ MPEG-2 card ‡ IR board ‡ Hard-disk drive heat shield03*&DUG 3DOPUHVW$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 To remove the PC Card heat sink, follow these steps see Figure 3&&DUG+HDW6LQNThis section provides the removal procedure for the PC Card heat sink LJXUH3&&DUG+HDW6LQN5HPRYDO+HDWFKDQJHUDQ 4-56 HOO,QVSLURQ6HUYLFH0DQXDO RDUGThis section provides the removal procedure for the DC-DC board LJXUH&&%RDUG5HPRYDOLJXUH/96%RDUG5HPRYDO 96%RDUGThis section provides the removal procedure for the LVDS board Removing and Replacing Parts3URFHVVRU%RDUGDQG0HPRU\0RGXOH 5. Inspect the thermal pad beneath the memory module to see if it needs replacement +LQJH6DGGOHV LJXUH5-&DUG5HPRYDO 5-&DUGThis section provides the removal procedure for the RJ-11 card Removing and Replacing Parts6\VWHP%RDUG 3&&DUG&DJH $XGLR&DUGDQG$XGLR7KHUPDO6KLHOG DWFK$VVHPEO\ 4-66 HOO,QVSLURQ6HUYLFH0DQXDO Page Page options bay location reconnecting USB connectorZIF connectors disconnecting