Intel Light-Guided Diagnostics - Intel S5500HCV - Server Board Motherboard Service Manual

Server Board Features
®
Intel Light-Guided Diagnostics
Callout LED
A. POST Diagnostics LEDs
B. ID LED
C. System Status LED
D. System fan 5 fault LED
E. Processor 1 fan fault
LED
Intel® Server Board S5520HC and S5500HCV Service Guide
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.
18