Artesyn PrAMC-7311 Installation and Use (June 2014) - Manual (Page 44)

Controls, LEDs and Connectors
PrAMC-7311 Installation and Use (6806800P34D) 44
The USB 2.0 interface USB can be used to connect other USB devices. You can find its signal
description in the following figure.
3.3.2 LEDs
Figure 3-2 shows the LEDs on the face plate.
The meaning of the LEDs is described in the following table.
Figure 3-5 USB Micro-B Connector Pinout
Table 3-1 Face Plate LEDs
Name Color Description
OOS Red Out Of Service
This LED is controlled by higher layer software, such as middleware or
applications.
The IPMC turns this LED on when the payload gets activated and turns
it off when the payload gets de-activated.
IS Green In Service
This LED is controlled by higher layer software, such as middleware or
applications.
The IPMC turns this LED off when the payload gets either activated or
de-activated.