
Preface CP6012
Page iv ID 33274, Rev. 5.0
P R E L I M I N A R Y
2. Functional Description ............................................................ 2 - 3
2.1 CPU, Memory and Chipset ......................................................................2 - 3
2.1.1 CPU .................................................................................................2 - 3
2.1.2 Memory ...........................................................................................2 - 5
2.1.3 Intel®E7520 Chipset Overview ......................................................2 - 6
2.1.3.1 Memory Controller Hub E7520 ...............................................2 - 6
2.1.3.2 I/O Controller Hub 6300ESB ...................................................2 - 6
2.2 Peripherals ...............................................................................................2 - 7
2.2.1 Timer ...............................................................................................2 - 7
2.2.2 Watchdog Timer ..............................................................................2 - 7
2.2.3 Battery .............................................................................................2 - 7
2.2.4 Reset ...............................................................................................2 - 8
2.2.5 SMBus Devices ...............................................................................2 - 8
2.2.6 Thermal Management/System Monitoring ......................................2 - 8
2.2.7 Serial EEPROM ..............................................................................2 - 9
2.2.8 FLASH Memory ...............................................................................2 - 9
2.2.8.1 BIOS FLASH (Firmware Hub) .................................................2 - 9
2.2.8.2 CompactFlash .........................................................................2 - 9
2.3 Board Interfaces ....................................................................................2 - 10
2.3.1 Front Panel LEDs ..........................................................................2 - 10
2.3.1.1 IPMI LEDs .............................................................................2 - 10
2.3.1.2 Watchdog and Overtemperature LEDs .................................2 - 10
2.3.1.3 Front-I and Front-II General Purpose LEDs .......................... 2 - 11
2.3.1.4 Hot Swap LED ......................................................................2 - 11
2.3.2 USB Interfaces ..............................................................................2 - 12
2.3.3 Graphics Controller .......................................................................2 - 12
2.3.3.1 Video Resolution ...................................................................2 - 13
2.3.3.2 CRT Interface and Connector J10 ........................................2 - 13
2.3.4 COM Ports .....................................................................................2 - 14
2.3.5 Floppy Drive Interface ...................................................................2 - 14
2.3.6 Gigabit Ethernet ............................................................................2 - 15
2.3.7 EIDE Interfaces .............................................................................2 - 16
2.3.7.1 CompactFlash Socket ...........................................................2 - 16
2.3.8 Extension Connector J12 ..............................................................2 - 18
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