I/O Module Connector - Intel S5500WB12V Specification

Intel® Server Board S5500WB TPS
3.13.4

I/O Module Connector

Mezanine connectors are provided to support the various I/O modules, both the older Gen 1 I/O
modules supported by Intel
modules supported by the Intel
Board S5500WB.
®
The Intel I/O Expansion Module is also required to inform the IOH of the Intel
Module Bus usage, PEWIDTH bit 1 is to be used for this.
Table 12. Intel
Intel® I/O Expansion
Module
one x8
two x4
Revision 1.9
®
Server Board S5000PAL and newer, double-wide Gen 2 I/O
®
Server Board S5520UR are supported on the Intel
®
I/O Expansion Module Bus PEWIDTH Bits
Description
1 x8 PCI Express* target device
2 x4 target devices
Intel order number E53971-008
Functional Architecture
®
I/O Expansion
PEWIDTH1 - Pin 2
0
1
®
Server
37