Lenovo 4220, 4222, 4215, 4219, 4221 manual Contents

Contents

Chapter 1. About this manual	1
Important Safety Information	1
Important information about replacing RoHS
compliant FRUs	1

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	6
Safety notices (multi-lingual translations)	6

Chapter 3. General information . . . .	29
Online Books folder	29
Lenovo ThinkVantage Tools	29
Lenovo Welcome	29
Additional information resources	29
Specifications	30

Chapter 4. General Checkout	31
Problem determination tips	31
Chapter 5. Diagnostics	33
Lenovo ThinkVantage Toolbox	33
Lenovo System Toolbox	33
PC-Doctor for Rescue and Recovery	34
PC-Doctor for DOS	34
Creating a diagnostic disc	34
Running the diagnostic program from a
diagnostic disc	34
Navigating through the diagnostics
programs	35
Running tests	35
Viewing the test log	36
Chapter 6. Using the Setup Utility
program	39
Starting the Setup Utility program	39
Viewing and changing settings	39
Using passwords	39
Password considerations	39
Power-On Password	40
Administrator Password	40
Hard Disk Password	40
Setting, changing, and deleting a password .	40

Enabling or disabling a device	40
Selecting a startup device	41
Selecting a temporary startup device . . . .	41
Selecting or changing the startup device
sequence	41
Advanced settings	41
Exiting from the Setup Utility program	41

Chapter 7. Configuring RAID	43
RAID Level	43
Configuring the system BIOS to enable SATA RAID
functionality	43
Creating RAID volumes	43
Deleting RAID volumes	44

Chapter 8. Symptom-to-FRU Index . .	45
Hard disk drive boot error	45
Power Supply Problems	45
Diagnostic error codes	46
Beep symptoms	63
POST error codes	64
Miscellaneous error messages	65
Undetermined problems	67

Chapter 9. Replacing FRUs	69
Locations	69
Locating connectors on the front of your
computer	69
Locating connectors on the rear of your
computer	69
Locating components	70
Locating parts on the system board . . . .	71
Locating internal drives	72
Removing the computer cover	73
Removing and reinstalling the front bezel . . . .	74
Installing or replacing a PCI card	75
Installing or replacing a memory module . . . .	78
Installing or replacing the optical drive	80
Replacing the power supply assembly	82
Replacing the battery	83
Replacing the heat sink and fan assembly . . . .	85
Replacing the microprocessor	86
Replacing the system board	88
Replacing the primary hard disk drive	91
Replacing the secondary hard disk drive . . . .	93
Replacing the card reader	95
Replacing the front fan assembly	96
Replacing the rear fan assembly	98

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