Artesyn ATCA-7470 Installation and Use (October 2014) - Manual (Page 72)

Controls, Indicators, and Connectors
ATCA-7470 Installation and Use (6806800P15K) 72
3.1.3.4 USB Connectors
The blade provides two USB connectors at its face plate. They are compliant to the USB 2.0
standard and correspond to the blade's USB interfaces 3 and 4.
The pinout of each USB connector is given in the following.
3.2 On-board Connectors
The blade provides the following on-board connectors:
 MO297 SSD module connector
 ACC-module connector
3.2.1 MO297 SSD Module Connector
The MO297 SSD module connects to the blade through a connector that carries the following
types of signals:
 1 SATA port (PCH port #4)
 Power supply 5V and 3.3V
Figure 3-4 USB Connector Pinout
Attaching a device to the front panel USB ports that exceeds the maximum USB current rating
of 500mA per port will result in the ATCA-7470 protecting itself through a controlled board
shutdown.