Artesyn ATCA-9405 Installation and Use (May 2014) - Manual (Page 45)

Setup
ATCA-9405 Installation and Use (6806800M71G) 45
2.3.3.3.3 Zone 2 Connector
The ATCA specifications define five identical connectors for the Zone 2 data transport. These
connectors are referred to as Free Board connectors and are assigned reference designators
P20 through P24 as per the ATCA specifications.
The ATCA-9405 is a node board and uses only two of the five connectors P20 and P23. P20 is
used to support clock synchronization interface and update channels and P23 is used to
support the base and fabric channels.
13 IPMC IMC PD0 IPMB Clock Port A
14 IPMC IMC PD1 IPMB Data Port A
15 IPMC ISC PC5 IPMB Clock Port B
16 IPMC ISC PC4 IPMB Data Port A
17-24 Not used Not used
25 Shelf Ground Shelf Ground
26 Logic Ground Logic Ground
27 Power Building Block Enable B
28 Power Building Block Voltage Return A
29 Power Building Block Voltage Return B
30 Power Building Block Early -48V A
31 Power Building Block Early -48V B
32 Power Building Block Enable A
33 Power Building Block -48V A
34 Power Building Block -48V A
Table 2-11 Zone 1 Connector P10 Pin Assignment (continued)
Contact Destination Description