Lenovo 3000 C200 About this manual, Important service information, Strategy for replacing FRUs

Page 7

Introduction

About this manual

This manual contains service and reference information for Lenovo 3000 C200 (MT 8922). Use this manual along with the advanced diagnostic tests to troubleshoot problems.

The manual is divided into sections as follows:

vThe common sections provide general information, guidelines, and safety information required in servicing computers.

vThe product-specific section includes service, reference, and product-specific parts information.

Important

This manual is intended for trained service personnel who are familiar with Lenovo 3000 products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively.

Before servicing a Lenovo 3000 product, be sure to review the safety information under “Safety notices: multilingual translations” on page 5, “Safety information” on page 11, and “Laser compliance statement” on page 15.

Important service information

Important

BIOS and device driver fixes are customer-installable. The BIOS and device drivers are posted on the customer support site http://www.lenovo.com/ support

Advise customers to contact the Customer Support Center at 800-426-7378 if they need assistance in obtaining or installing any software fixes, drivers, and BIOS downloads.

Customers in Canada should call the Customer Support Center at 800-565-3344 for assistance or download information.

Strategy for replacing FRUs

Before replacing parts

Make sure that all software fixes, drivers, and BIOS downloads are installed before replacing any FRUs listed in this manual.

Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs:

© Copyright Lenovo 2006, 2007

1

Image 7
Contents Lenovo 3000 C200 Hardware Maintenance Manual Page Lenovo 3000 C200 Hardware Maintenance Manual Page Contents Iv MT About this manual Important service informationStrategy for replacing FRUs Strategy for replacing a hard disk drive How to use error messagesImportant notice for replacing a system board Using eSupport Using PC Entitlement Warehouse PEWUsing the HMM Important information about replacing RoHS compliant FRUs Diskette compatibility matrix Safety notices multilingual translationsSafety notices Safety notices Safety notices Safety notices 10 MT General safety Safety informationElectrical safety 12 MT Safety inspection guide Grounding requirements Laser compliance statement 16 MT What to do first Read this firstRead this first Related service information Power-on password PasswordsIf no SVP has been set How to remove the power-on passwordStandby mode Power managementHow to remove the hard-disk password Screen blank modeHibernation mode Creating the PC-Doctor diagnostics diskette Testing the computerCheckout guide Diagnostics Interactive Tests Utility Power system checkoutDetecting system information with PC-Doctor Hardware InfoChecking the ac adapter Checking the battery packChecking operational charging Terminal Voltage V dc Lenovo 3000 C200 Product overview SpecificationsCmos RAM Indicator Meaning Status indicatorsFollowing table shows the test for each FRU FRU testsKey combination Description Fn key combinationsNumeric error codes Symptom-to-FRU indexDMA test failed System board 02F6 To boot from Error messagesLCD-related symptoms Errors without messagesUndetermined problems Intermittent problemsScrew notices FRU replacement noticesRetaining serial numbers Retaining the Uuid Restoring the serial number of the system unitReading or writing the ECA information 42 MT Removing and replacing a FRU Battery pack Hard disk drive Hard disk drive slot coverBluetooth daughter card BDC PCI Express Mini Card for 802.11 a/b/g wireless LAN PCI Express Mini Card for 802.11 a/b/g/n wireless LAN Dimm slot cover Dimm Optical drive Thermal module slot cover 1110 Fan Thermal module Removing and replacing a FRU 1130 CPU Cover, strip E cover Keyboard When installing Function board LCD unit 62 MT Removing and replacing a FRU Top cover assembly C cover M2.5 × 3 mm, flat-head, nylon-coated Black 392 Nm Kgfcm 66 MT 1190 USB/Audio connector card VGA connector card LED card 70 MT Removing and replacing a FRU To remove the MDC, do as follows LCD front bezel B cover Inverter card Removing and replacing a FRU Remove the hinges from the LCD panel Locations Front view Bottom view Rear viewParts list Overall FRU CRU 82 MT Parts list 84 MT 15.0-in. XGA TFT LCD FRUsNMB Windows XP Professional CDs Recovery discsWindows XP Home Edition CDs Windows Vista Home Premium 32 bit DVDs Windows Vista Home Basic 32 bit DVDs Windows Vista Business 32 bit DVDs AC adapters Corel software CDsMiscellaneous parts Bluetooth insulatorTools Common parts listFor 2-pin power cords Power cords96 MT Trademarks Part Number 42T7841