Specifications

Intel® Server Board S3420GPRX TPS Connector/Header Locations and Pin-outs

Revision 1.1

Intel order number E92065-001

6.5.4 Intel® I/O Expansion Module Connector

Intel

Server Board S3420GPRX provides two internal 50-pin Intel

Expansion Module style

connectors (J2C1, J3C1), that can be used to accommodate proprietary Intel

I/O Expansion

Modules. This connector can expand the I/O capabilities of the server board without sacrificing

an add-in slot from the riser card. There are multiple Intel

I/O Expansion Modules for use on

this server board. For more information on the supported Intel

I/O Expansion Modules, refer to

the Intel

Server Board I/O Module Hardware Specification. The following table details the pin-

out of the Intel

I/O Expansion Module connectors.

Table 56. Intel

Expansion Module Connector Pin-out (J2C1, J3C1)

6.5.5 SAS Entry RAID Module Connector

The Intel

Server Board S3420GPRX provides one SAS Entry RAID Module connector.

The pin configuration is identical and defined in the following table.