Unit Identification Purpose Led/Switch - ASROCK E3C240D4U2-2L2T User Manual

2.9 Unit Identification purpose LED/Switch

With the UID button, You are able to locate the server you're working on from behind a rack
of servers.
Unit Identification
purpose LED/Switch
(UID)
36
When the UID button on the
front or rear panel is pressed,
the front/rear UID blue LED
indicator will be truned on.
Press the UID button again to
turn off the indicator.