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Dell 7000 manual To remove the inverter board, follow these steps, 4-40 HOO,QVSLURQ6HUYLFH0DQXDO

Models: 7000

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Page 74

To remove the inverter board, follow these steps:

1.Remove the 3-mm screw securing the inverter board to the back cover.

2.If you have not removed the LCD panel, disconnect the LCD wire harness from connectors CN1 and CN2 on the inverter board.

3.Remove the inverter board from the back cover.

4-40'HOO,QVSLURQ6HUYLFH0DQXDO

Image 74

Dell 7000 manual To remove the inverter board, follow these steps, Remove the inverter board from the back cover

Contents

HOOŠ,QVSLURQŒ 659,&0$18$ZZZGHOOFRP August 1998 P/N 6086C KDSWHU RQWHQWVKDSWHU KDSWHULJXUHV Page 7DEOHV Page 5HDG7KLVLUVW DUQLQJV&DXWLRQVDQG1RWHV6\VWHPHDWXUHV 6\VWHP2YHUYLHZ+ $ 3 7 3K\VLFDOHVFULSWLRQ 6WDWXVLVSOD\ DWWHU\&KDUJH*DXJH 6\VWHP3RZHU 3RZHU0DQDJHPHQW0RGH6XVSHQG7LPH2XW 6PDUW&380RGH6WDQGE\7LPH2XW 1-6 HOO,QVSLURQ6HUYLFH0DQXDOQWHUUXSW$VVLJQPHQWV 6XVSHQG0RGH7HFKQLFDO6SHFLILFDWLRQV 7DEOH7HFKQLFDO6SHFLILFDWLRQVFRQWLQXHG 7DEOH7HFKQLFDO6SHFLILFDWLRQVFRQWLQXHG 87 U.S. and Canada 88 Europe 88 Japan H\ERDUG1-12 HOO,QVSLURQ6HUYLFH0DQXDO 0DLQDQG6HFRQGDU\%DWWHU\FRQWLQXHG$&$GDSWHU 2 Measured with the hard-disk drive in head-parked position 3K\VLFDO&RPSXWHUQYLURQPHQWDO&RPSXWHU 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 + $ 3 7 5HPRYLQJDQG5HSODFLQJ3DUWV5HFRPPHQGHG7RROV 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 $VVHPEOLHVhinge covers display assembly keyboard thermal shield hard-disk drive LJXUHSORGHG9LHZ³&RPSXWHULJXUHSORGHG9LHZ³,QFKLVSOD\$VVHPEO\ Removing and Replacing PartsLCD panel carrier tray CCFL cable back cover LCD wire harness 4-114-12 HOO,QVSLURQ6HUYLFH0DQXDO LCD panel carrier tray CCFL cable back cover LCD wire harnessLJXUHSORGHG9LHZ³,QFKLVSOD\$VVHPEO\ front bezel LCD brackets interposer board hinges4-13 Removing and Replacing PartsIR board palmrest display latch speaker wire harness speakers left speaker cover touch pad button board hard-disk drive heat shieldPC card heat sink audio bezel PC Card cage left hinge saddle MPEG-2 card-carrier tray LED board latch assembly4-14 HOO,QVSLURQ6HUYLFH0DQXDO audio thermal shield audio card bracket MPEG-2 cardProcessor Board PRM/MMO DFWRU\5HSDLU3DUWVDQG$VVHPEOLHVSystem Board 4-16 HOO,QVSLURQ6HUYLFH0DQXDO Heat Sink AssemblyBottom Case Upper Logic LCD Parts for 13.3-InchKeyboards LCD Parts for 13.3-Inch continuedLCD Parts for 14.1-Inch 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 Labels4-26 HOO,QVSLURQ6HUYLFH0DQXDO Field Svc Bases AMF onlyManufacturing Bases Assemblies +DUGLVNULYH CD-ROM or DVD-ROM drive side mounting bracket plastic carrier RPER0RGXOH3-mm screws bracket flex cable connector 2.5-mm screws 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 4-40 HOO,QVSLURQ6HUYLFH0DQXDO To remove the inverter board, follow these steps3. Remove the inverter board from the back cover 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