Lenovo 3822, 3821, 3719, 3823 manual Contents

Contents

Chapter 1. About this manual	. .	.	.	1
Important Safety Information . . . . . . . . . . . . . . . . . . . . 1
Important information about replacing RoHS compliant FRUs . . . .	. .	.	.	2
Turkish statement of compliance	. .	.	.	3
Chapter 2. Safety information	. .	.	.	5
Guidelines for trained service technicians	. .	.	.	6
Inspecting for unsafe conditions	. .	.	.	6
Guidelines for servicing electrical equipment	. .	.	.	6

Safety statements . . . . . . . . . . . . . . . . . . . . . . . . 8
Chapter 3. General information	. . .	.	15
Features and technologies	. . .	.	15
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 17
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
EasyStartup . . . . . . . . . . . . . . . . . . . . . . . . . 19
EasyManage. . . . . . . . . . . . . . . . . . . . . . . . . 19
Chapter 4. General Checkout	. . .	.	21
Checkout procedure . . . . . . . . . . . . . . . . . . . . . . . 21
About the checkout procedure	. . .	.	21
Performing the checkout procedure	. . .	.	22
Diagnosing a problem . . . . . . . . . . . . . . . . . . . . . . 22
Undocumented problems . . . . . . . . . . . . . . . . . . . . . 25
Chapter 5. Diagnostics	. . .	.	27
Diagnostic tools	. . .	.	27
Event logs	. . .	.	27
Viewing event logs through the Setup utility	. . .	.	28
Viewing event logs without restarting the server	. . .	.	28
POST error codes . . . . . . . . . . . . . . . . . . . . . . . . 30
System-event log . . . . . . . . . . . . . . . . . . . . . . . . 38
Integrated management module error messages	. . .	.	38
Troubleshooting tables	. . .	.	64
DVD drive problems . . . . . . . . . . . . . . . . . . . . . . 64
General problems	. . .	.	65
Hard disk drive problems	. . .	.	65
Intermittent problems. . . . . . . . . . . . . . . . . . . . . . 66
Keyboard, mouse, or pointing-device problems	. . .	.	67
Memory problems . . . . . . . . . . . . . . . . . . . . . . . 68
Microprocessor problems . . . . . . . . . . . . . . . . . . . . 69
Monitor problems . . . . . . . . . . . . . . . . . . . . . . . 70
Optional-device problems . . . . . . . . . . . . . . . . . . . . 72
Power problems	. . .	.	73
Serial port problems . . . . . . . . . . . . . . . . . . . . . . 74
Software problems	. . .	.	75
Universal Serial Bus (USB) port problems	. . .	.	75
EasyLED diagnostics	. . .	.	76
Remind button	. . .	.	87
Power-supply LEDs . . . . . . . . . . . . . . . . . . . . . . 88
Diagnostic programs, messages, and error codes	. . .	.	90
Running the diagnostic programs	. . .	.	90
Diagnostic text messages	. . .	.	90

© Lenovo 2009. Portions © IBM Corp. 2009. iii