Product guide
Chapter 1: System Description QSSC-S4R Server System Product Guide
Version 1.0
20
Main Board
A fully loaded QSSC-S4R Server System Main Board can support four CPU/heat-sinks, eight memory riser
modules, ten PCIe cards, one I/O riser and one SAS riser. The Main Board interconnects with other boards or
modules that are plugged directly into the main board or connected via cables. Figure 17 shows main board
components. The main board has the following features:
Board size: 16.3” x 18.65”
Chipset Boxboro-EX IOH and ICH10R components
CPU sockets
Trusted Platform Module
SPI BIOS Flash components
Ten PCI-Express* slots
I/O Riser connector
SAS Riser connector
Eight memory riser connectors
Figure 17. Main Board Component Locations