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1. Installing Internal Optional Devices
Express5800/R120d-2E User’s Guide
54
Chapter 2 Preparations
1.4
Confirming Servers (UID Switch)
Using the UID switch helps you to identify the target server.
When the server is working or before you turn the server off or disconnect a cable from the server,
be sure to
identify the target server by using the UID switch first.
If UID (Unit ID) switch is pressed, UID LED will be on or flash. If it is pressed again, the LED will be off.
<Front View>
Express5800/R120d-2E (16x 2.5-inch Drive Model)
Express5800/R120d-2E (26x 2.5-inch Drive Model)
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UID switch
UID switch