
Contents
Chapter 1. About this manual .....1
Important Safety Information .........1
Important information about replacing RoHS
compliant FRUs .............2
Chapter 2. Safety information .....3
General safety ..............3
Electrical safety .............3
Voltage-selection switch...........5
Safety inspection guide ...........5
Handling electrostatic discharge-sensitive devices . . 6
Grounding requirements ..........7
Safety notices (multi-lingual translations) .....7
Chapter 3. General information ....39
Online Books folder ...........39
Lenovo ThinkVantage Tools .........39
Lenovo Welcome ............39
Additional information resources .......40
Specifications ..............40
Chapter 4. General Checkout .....41
Problem determination tips .........41
Chapter 5. Diagnostics ........43
Lenovo ThinkVantage Toolbox ........43
Lenovo System Toolbox ..........43
PC-Doctor for Rescue and Recovery ......44
PC-Doctor for DOS ............44
Creating a diagnostic disc ........44
Running the diagnostic program from a
diagnostic disc ............45
Navigating through the diagnostics programs . . 45
Running tests.............45
Viewing the test log ..........47
Chapter 6. Using the Setup Utility
program ..............49
Starting the Setup Utility program.......49
Viewing and changing settings ........49
Using passwords ............49
Password considerations .........50
Power-On Password ..........50
Administrator Password .........50
Hard Disk Password ..........50
Setting, changing, and deleting a password. . . 50
Enabling or disabling a device ........51
Selecting a startup device..........51
Selecting a temporary startup device .....51
Selecting or changing the startup device sequence 52
Advanced settings ............52
Exiting from the Setup Utility program .....52
Chapter 7. Configuring RAID .....53
RAID Level ..............53
Configuring the system BIOS to enable SATA RAID
functionality ..............53
Creating RAID volumes ..........53
Deleting RAID volumes ..........54
Chapter 8. Symptom-to-FRU Index . . . 55
Hard disk drive boot error .........55
Power Supply Problems ..........55
Diagnostic error codes...........56
Beep symptoms .............77
POST error codes ............78
Miscellaneous error messages ........80
Undetermined problems ..........81
Chapter 9. Replacing FRUs ......83
Locations ...............83
Locating connectors on the front of your
computer ..............83
Locating connectors on the rear of your computer 84
Locating components ..........85
Locating parts on the system board .....86
Locating internal drives .........86
Removing the computer cover ........87
Removing and reinstalling the front bezel ....89
Installing or replacing a PCI card .......90
Installing or replacing a memory module ....92
Installing or replacing the optical drive .....94
Replacing the power supply assembly.....97
Replacing the battery ...........98
Replacing the heat sink and fan assembly ....99
Replacing the microprocessor ........101
Replacing the system board ........103
Replacing the primary hard disk drive .....106
Replacing the secondary hard disk drive ....109
Replacing the card reader .........112
Replacing the front fan assembly .......114
Replacing the rear fan assembly .......117
Replacing the front audio and USB assembly . . . 119
Replacing the internal speaker........120
Completing the FRU replacement ......122
Chapter 10. FRU lists ........125
Machine Type 4215 ...........125
Machine Type 4219 ...........133
Machine Type 4220 ...........141
Machine Type 4221 ...........150
Machine Type 4222 ...........158
Chapter 11. Additional service
information ............167
Security features ............167
Hardware-controlled passwords ......167
Operating system password .......167
© Copyright Lenovo 2010 iii