Artesyn ATCA-7480 Installation and Use (February 2015) - Manual (Page 75)

Controls, Indicators, and Connectors
ATCA-7480 Installation and Use (6806800T17A) 75
The connector residing in zone 1 is called P10 and it carries the following signals:
 Power feed for the blade (VM48_x_CON and RTN_x_CON)
 Power enable (ENABLE_x)
 IPMB bus signals (IPMB0_x_yyy)
 Geographic address signals (HAx)
 Ground signals (SHELF_GND and GND)
 Reserved signals
Zone 2 contains the two connectors P20 and P23. They carry the following types of signals:
 Telecom clock signals (CLKx_)
 Base interface signals (BASE_)
Figure 3-8 P10 Backplane Connector Pinout