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Intel NetStructure
®
MPCBL0001 High Performance Single Board Computer 3
Technical Product Specification
Contents
Contents
1 Introduction....................................................................................................................................11
1.1 Document Organization ......................................................................................................11
1.2 Glossary..............................................................................................................................12
2 Features Overview ........................................................................................................................14
2.1 Application ..........................................................................................................................14
2.2 Functional Description ........................................................................................................14
2.2.1 Low Voltage Intel
®
Xeon
™
Processor CPU-0 (U35), CPU-1 (U36) .......................16
2.2.2 Chipset...................................................................................................................17
2.2.2.1 Intel
®
E7501 Memory Controller Hub (U22)...........................................17
2.2.2.2 Intel
®
82801CA I/O Controller Hub 3 (U7) .............................................18
2.2.2.3 Intel
®
82870P2 64-bit PCI/PCI-X Controller Hub 2 (U14, U24) .............19
2.2.3 Memory (J8, J9, J10, J11) .....................................................................................19
2.2.3.1 Memory Ordering Rule for the MCH ......................................................20
2.2.4 I/O ..........................................................................................................................20
2.2.4.1 Super I/O (U28)......................................................................................20
2.2.4.2 Real-Time Clock ....................................................................................21
2.2.4.3 Timer0 Capabilities ................................................................................21
2.2.4.4 Gigabit Ethernet (U13) ...........................................................................21
2.2.4.5 Fibre Channel* (U23) - Optional ............................................................22
2.2.5 PMC Connector (J25, J26, J27) ............................................................................23
2.2.6 Firmware Hub (U30, U33)......................................................................................23
2.2.6.1 FWH 0 (Main BIOS) ...............................................................................24
2.2.6.2 FWH 1 (Backup/Recovery BIOS)...........................................................24
2.2.6.3 Flash ROM Backup Mechanism ............................................................24
2.2.7 Onboard Power Supplies.......................................................................................25
2.2.7.1 Power Feed Fuses.................................................................................25
2.2.7.2 ORing Diodes and Circuit Breaker Protection........................................25
2.2.7.3 -48 V to +12 V Converter .......................................................................25
2.2.7.4 -48 V to +5 V/+3.3 V Converter..............................................................25
2.2.7.5 Processor Voltage Regulator Module (VRM).........................................25
2.2.7.6 IPMB Standby Power.............................................................................26
3 Hardware Management Overview .................................................................................................27
3.1 Sensor Data Record (SDR) ................................................................................................28
3.2 System Event Log (SEL) ....................................................................................................30
3.2.1 Temperature and Voltage Sensors........................................................................34
3.2.2 Processor Events...................................................................................................39
3.2.3 DIMM Memory Events ...........................................................................................39
3.2.4 System Firmware Progress (POST Error) .............................................................39
3.2.5 Critical Interrupts....................................................................................................39
3.2.6 System ACPI Power State.....................................................................................41
3.2.7 IPMB Link Sensor ..................................................................................................41
3.2.8 FRU Hot Swap.......................................................................................................41
3.2.9 CPU Failure Detection ...........................................................................................41
3.2.10 Port 80h POST Codes ...........................................................................................42
3.3 Field Replaceable Unit (FRU) Information..........................................................................43