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Lenovo N200 manual For the antennas with three cables

Models: N200

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Page 84

Removing and replacing a FRU

For the antennas with three cables

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12

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Step	Screw (quantity)	Color	Torque

	M2 × 3 mm, pan-head, nylon-coated (2)	Silver	0.245 Nm
			(2.5 kgfcm)

Cable routing: Route the cables as shown in the following figure.

78MT 0687

Image 84

Lenovo N200 manual For the antennas with three cables

Contents

Lenovo 3000 N200 Hardware Maintenance Manual Page Lenovo 3000 N200 Hardware Maintenance Manual First Edition May Copyright Lenovo 2007. All rights reserved Contents Iv MT Important service information Before replacing partsAbout this manual Strategy for replacing FRUsHow to use error messages Strategy for replacing a hard disk driveImportant notice for replacing a system board Using PC Entitlement Warehouse PEW Using eSupportUsing the HMM Important information about replacing RoHS compliant FRUs Safety notices multilingual translations Safety noticeDiskette compatibility matrix Diskette Compatibility Drive CapacitySafety notices Safety notices Safety notices Safety notices 10 MT Safety information General safetyElectrical safety 12 MT Safety inspection guide Grounding requirements Laser compliance statement 16 MT Read this first What to do firstFollowing are not covered under warranty Read this firstRelated service information Passwords Power-on passwordHow to remove the power-on password How to remove the hard-disk passwordSelect Power-On Password*1 Select Master HDPPower management Screen blank modeSleep standby mode Hibernation modeRelated service information Testing the computer Creating the PC-Doctor diagnostics disketteCheckout guide Diagnostics Interactive Tests Power system checkout Detecting system information with PC-DoctorHardware Info UtilityChecking the battery pack Checking the ac adapterChecking operational charging Pin Voltage V dcTerminal Voltage V dc Lenovo 3000 N200 Product overview Feature Description Product overviewStatus indicators Indicator MeaningGreen FRU tests Fn key combinations Key combination DescriptionSymptom-to-FRU index Numeric error codesFail-safe timer NMI failed System board DMA test failed System board 02F6Software NMI failed System board 02F7 Error messages No-beep symptoms Make sure that every connector isConnected tightly and correctly Reseat DimmLCD-related symptoms Reseat the LCD connectorsSymptoms LCD assemblyIntermittent problems Undetermined problemsFRU replacement notices Screw noticesRetaining serial numbers Restoring the serial number of the system unit Retaining the UuidReading or writing the ECA information Select 2. Read S/N data from EepromFRU replacement notices Removing and replacing a FRU Battery pack Hard disk drive slot cover Hard disk driveDimm slot cover Dimm PCI Express Mini Card for 802.11 a/b/g wireless LAN Step Screw quantity Color TorquePCI Express Mini Card for 802.11 a/b/g/n wireless LAN Optical drive Heat sink assembly slot cover Heat sink assembly 54 MT 1110 CPU For access, remove this FRU Battery pack on Middle cover and function boardM2 × 3 mm, pan-head, nylon-coated Black 392 Nm Kgfcm Keyboard When installing Keyboard bezel and fingerprint reader card Removing and replacing a FRU 62 MT Removing and replacing a FRU Backup battery Modem daughter card MDC Step Screw quantity Color TorqueBluetooth daughter card BDC LCD unit 68 MT M2.5 × 6 mm, pan-head, nylon-coated Dark silver 392 Nm Kgfcm To remove the 5-1 Digital Media Reader board, do as follows To remove the ExpressCard slot, do as follows LCD front bezel Step Screw cap Screw quantity Color TorqueInverter card LCD panel, LCD cable, and hinges Remove the hinges from the LCD panel Camera and LCD rear cover assembly Wireless LAN antenna cables For the antennas with two cablesFor the antennas with three cables Locations Front view Rear view Bottom viewParts list Internal CRUs located behind an access panelExternal CRUs pluggable External CRUs with latchesOverall FRU FRU no RoHS CRUParts list Hlds LCD FRUs 14.1-in. Wxga TFTLCD front bezel 41R7520 CMO Language RoHS ChiconyRecovery discs Recovery discs Windows Vista Home Premium 32 bit DVDsWindows Vista Home Basic 32 bit DVDs Windows Vista Business 32 bit DVDs Windows Vista Ultimate 32 bit DVDs Corel software CDs AC adaptersCommon parts list Miscellaneous partsTools ToolPower cords Region Volex RoHSLongwell Lenovo 3000 N200 Trademarks Trademarks Part Number