
Contents
Safety ............................ vii
Guidelines for trained service technicians ............... viii
Inspecting for unsafe conditions ................. viii
Guidelines for servicing electrical equipment ............. viii
Safety statements ........................x
Chapter 1. Introduction ......................1
Related documentation ......................1
Notices and statements in this document ................2
Features and specifications .....................3
Server controls, LEDs, and connectors ................4
Front view ..........................4
Rear view ..........................5
Internal LEDs, connectors, and jumpers ................5
System-board internal connectors .................6
System-board switches and jumpers ................7
System-board external connectors .................8
System-board LEDs ......................9
System-board option connectors .................10
Chapter 2. Diagnostics .....................11
Diagnostic tools.........................11
POST ............................11
POST beep codes.......................11
Error logs ..........................14
POST error codes.......................15
Checkout procedure .......................22
About the checkout procedure ..................22
Performing the checkout procedure ................22
Troubleshooting tables ......................24
CD or DVD drive problems ...................24
General problems .......................25
Hard disk drive problems ....................25
Intermittent problems......................26
Keyboard, mouse, or pointing-device problems ............26
USB keyboard, mouse, or pointing-device problems ..........27
Memory problems .......................29
Microprocessor problems ....................29
Monitor problems .......................30
Optional-device problems ....................32
Power problems .......................33
Serial port problems ......................34
ServerGuide problems .....................34
Software problems ......................35
Universal Serial Bus (USB) port problems ..............36
Video problems........................36
System board LEDs .......................36
Diagnostic programs, messages, and error codes ............38
Running the diagnostic programs .................38
Diagnostic text messages ....................39
Viewing the test log ......................40
Diagnostic error codes .....................40
Updating BIOS code .......................48
©Copyright IBM Corp. 2005 iii