Intel S5500HCV Service Guide - Page 18

Intel, Light-Guided Diagnostics - technical product specification

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Server Board Features Intel® Light-Guided Diagnostics Callout A. B. C. D. E. LED POST Diagnostics LEDs ID LED System Status LED System fan 5 fault LED Processor 1 fan fault LED Functions POST Diagnostics LEDs: The sequence of lit POST Diagnostics LEDs is used to identify specific errors that might occur during the boot process. For a description of how to read these LEDs, refer to the appendix of the Technical Product Specification. You can turn this LED on and off by pressing a chassis button or by using system management software. This LED is useful when the system is grouped with several systems, such as in a rack, and you need to find the system to perform maintenance on it. The status LED indicates whether a system is operating correctly, has experienced a minor fault, or a major system error. For details about this LED, refer to the Technical Production Specification. This LED indicates a fault occurred with a fan installed on the Server Board System Fan 5 header. Replace the faulty unit. This LED applies only to server systems that use an active heatsink. This LED indicates a fault occurred with the fan installed on the heatsink for processor 1. Intel® Server Board S5520HC and S5500HCV Service Guide 18

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Server Board Features
Intel® Server Board S5520HC and S5500HCV Service Guide
18
Intel
®
Light-Guided Diagnostics
Callout
LED
Functions
A.
POST Diagnostics LEDs
POST Diagnostics LEDs: The sequence of lit POST Diagnostics LEDs is used to
identify specific errors that might occur during the boot process. For a description of
how to read these LEDs, refer to the appendix of the Technical Product
Specification.
B.
ID LED
You can turn this LED on and off by pressing a chassis button or by using system
management software. This LED is useful when the system is grouped with several
systems, such as in a rack, and you need to find the system to perform
maintenance on it.
C.
System Status LED
The status LED indicates whether a system is operating correctly, has experienced
a minor fault, or a major system error. For details about this LED, refer to the
Technical Production Specification.
D.
System fan 5 fault LED
This LED indicates a fault occurred with a fan installed on the Server Board System
Fan 5 header. Replace the faulty unit.
E.
Processor 1 fan fault
LED
This LED applies only to server systems that use an active heatsink. This LED
indicates a fault occurred with the fan installed on the heatsink for processor 1.