This is an Advanced Telecom Computing Architecture (AdvancedTCAB.) singleboard computer designed for operation in an ATCA chassis that alsoincludes power, cooling, shelf management and ethernet switchcapability.The MPCBL0040 board features:- Dual Dual-Core Sossaman processors featuring multi-core technology- IntelB. E7520 Memory Controller Hub (MCH)- IntelB. 6300ESB IO controller Hub (ICH)- Six Gigabit Ethernet ports (2 base interface, 4 fabric interface) supporting PICMG 3.0 and PICMG3.1, option 2- Intelligent Platform Management Interface (IPMI) 2.0 support for onboard hardware health monitoring; the backplane connectors connect the IPM Bus to the shelf management controller.- One Advanced Mezzanine Card (AMC) site. - Support for on-board SAS (Serial Attached SCSI) small form factor (2.5") hard disk.