Diagnostic Leds On The Front Panel And The System Board - Lenovo 102912U Installation And User Manual

Diagnostic LEDs on the front panel and the system board

Identifying the diagnostic LEDs on the front panel and the system board is a very important method for
diagnosing server problems. See "Front view" on page 9 and "Locating diagnostic LEDs on the system
board" on page 16 for detailed information.
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Chapter 7 Troubleshooting