chassislocate
When working with a lab full of HPE ProCurve/Aruba switches (or you just want to know who is who in a stack of switches) the chassislocate CLI command comes in really handy by either blinking or holding solid the blue locator light. See the screenshots below for a little more info.
Has this page helped you? Was it worth the cost of a Coffee? If so click here to donate £4.00 to the myworldofit.net coffee fund via PayPal.