Lenovo BladeCenter HS23E Problem Determination And Service Manual page 4

Thermal grease . .
Removing the system-board assembly
Installing the system-board assembly .
Chapter 6. Diagnostics . . . . . . ..
Service bulletins . . . .
Checkout procedure . .
About the checkout procedure .
Performing the checkout procedure .
Diagnostic tools overview
POST . . . . . . .
Event logs . . . . .
Viewing event logs through the Setup utility
Viewing event logs without restarting the
blade server . . .
UEFI/POST error codes .
UEFI/POST error codes .
IMM error messages . .
Troubleshooting tables .
General problems . .
Hard disk drive problems .
Intermittent problems
Keyboard or mouse problems .
Memory problems . .
Monitor or video problems .
Network connection problems .
Optional-device problems .
Power error messages
Power problems . .
Removable-media drive problems
ServerGuide problems .
Service processor problems .
Software problems. .
Universal Serial Bus (USB) port problems .
Light path diagnostics .
Viewing the light path diagnostics LEDs in the
blade server . . . .
Blade server light path diagnostics LEDs .
BladeCenter GPU expansion unit LED .
BladeCenter GPU expansion unit light path
diagnostics LEDs . .
IBM Dynamic System Analysis Preboot diagnostic
program . . . . . .
Running the diagnostic programs
Diagnostic text messages
Viewing the test results .
Diagnostic messages .
IMM self tests . . . .
Broadcom Ethernet device tests .
CPU stress tests . . .
Memory self tests . . .
Optical drive self tests .
Storage drive self tests .
Tape alert flags . . . .
Recovering from a UEFI update failure .
In-band manual recovery method
Out-of-band manual recovery method .
iv
BladeCenter HS23E Type 8038 and 8039: Problem Determination and Service Guide
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89 In-band automated boot recovery method .
90 Out-of-band automated boot recovery method
91 Automated boot recovery (ABR) .
Nx boot failure .
Solving SAS hard disk drive problems .
Solving shared BladeCenter resource problems ..
93
Keyboard or mouse problems .
93
Media tray problems .
93
Network connection problems .
94
Power problems
94
Video problems.
95
Solving undetermined problems .
96
Problem determination tips.
97
Appendix. Getting help and technical
97
98 assistance. . . . . . . . . . . ..
99
Before you call .
Using the documentation .
Getting help and information from the World Wide
Web . . . .
How to send DSA data to IBM
Creating a personalized support web page
Software service and support .
Hardware service and support
IBM Taiwan product service .
Notices . . . . . . . . . . . . ..
Trademarks . .
Important notes
Particulate contamination .
Documentation format .
Telecommunication regulatory statement .
Electronic emission notices .
Federal Communications Commission (FCC)
statement. .
Industry Canada Class A emission compliance
statement. .
Avis de conformité à la réglementation
d'Industrie Canada
Australia and New Zealand Class A statement
European Union EMC Directive conformance
statement. .
Germany Class A statement
Japan VCCI Class A statement.
Japan Electronics and Information Technology
Industries Association (JEITA) statement .
Korea Communications Commission (KCC)
statement. .
Russia Electromagnetic Interference (EMI) Class
A statement .
People's Republic of China Class A electronic
emission statement
Taiwan Class A compliance statement .
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