HP ProLiant DL580 Generation 2 - Rear Unit Identification Switch

Connectors, LEDs, and Switches
Rear Unit Identification LED Switch
The rear unit identification LED switch offers a visual reference for service personnel.
Figure 4-21 illustrates where the rear UID switch is located.
Figure 4-21: Rear Unit Identification LED switch
The rear unit identification LED switch (1) indicates the following conditions:
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Blue = The switch is activated.
Off = The switch is deactivated.
HP ProLiant DL580 Generation 2 Server Maintenance and Service Guide 4-29