Intel D915PCML Datenblatt

June 2004Order Number: C74531-001The Intel® Desktop Board D915PCY/D915PCM may contain design defects or errors known as errata that may cause the pro

Intel Desktop Board D915PCY/D915PCM Technical Product Specificationx

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 100 Table 54 describes the lower nibble of the high byte and indicates the bus on

111 Product DescriptionWhat This Chapter Contains1.1 PCI Bus Terminology Change ...

Intel Desktop Board D915PCY/D915PCM Technical Product Specification121.3 Overview1.3.1 Feature SummaryTable 2 summarizes the major features of the Des

Product Description13Table 2. Feature Summary (continued)Expansion Capabilities•PCI Conventional bus connectors (four on the D915PCY; two on the D915

Intel Desktop Board D915PCY/D915PCM Technical Product Specification141.3.3 Board LayoutsFigure 1 shows the location of the major components on the Des

Product Description15Table 4. D915PCY Board Components Shown in Figure 1. Item/Callout from Figure 1 DescriptionARear chassis fan connector 2BSpeaker

Intel Desktop Board D915PCY/D915PCM Technical Product Specification16Figure 2 shows the location of the major components on the Desktop Board D915PCM.

Product Description17Table 5. D915PCM Board Components Shown in Figure 2. Item/Callout from Figure 2 DescriptionAATAPI CD-ROM connector (optional)BPC

Intel Desktop Board D915PCY/D915PCM Technical Product Specification181.3.4 Block DiagramFigure 3 is a block diagram of the major functional areas of t

Product Description191.4 Online SupportTo find information about… Visit this World Wide Web site:Intel Desktop Boards D915PCY and D915PCM under “Desk

Revision HistoryRevision Revision History Date-001 First release of the Intel® Desktop Board D915PCY/D915PCM Technical Product Specification.June 2004

Intel Desktop Board D915PCY/D915PCM Technical Product Specification201.6 System MemoryThe boards have four DIMM sockets and support the following memo

Product Description211.6.1 Memory ConfigurationsThe Intel 82915P MCH supports two types of memory organization:•Dual channel (Interleaved) mode. This

Intel Desktop Board D915PCY/D915PCM Technical Product Specification221.6.1.1 Dual Channel (Interleaved) Mode ConfigurationsFigure 5 shows a dual chann

Product Description23Figure 7 shows a dual channel configuration using four DIMMs. In this example, the combined capacity of the two DIMMs in Channel

Intel Desktop Board D915PCY/D915PCM Technical Product Specification241.6.1.2 Single Channel (Asymmetric) Mode ConfigurationsNOTEDual channel (Interle

Product Description251.7 Intel® 915P ChipsetThe Intel 915P chipset consists of the following devices:•Intel 82915P Memory Controller Hub (MCH) with Di

Intel Desktop Board D915PCY/D915PCM Technical Product Specification26•Ultra DMA: DMA protocol on IDE bus supporting host and target throttling and tr

Product Description27For information about Refer toThe location of the Serial ATA IDE connectors on the D915PCY board Figure 18, page 60The location

Intel Desktop Board D915PCY/D915PCM Technical Product Specification281.9 I/O ControllerThe I/O controller provides the following features:•Two serial

Product Description 29 ✏ NOTE The keyboard is supported in the bottom PS/2 connector and the mouse is supported in the top PS/2 connector. Power to

iiiPrefaceThis Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the

Intel Desktop Board D915PCY/D915PCM Technical Product Specification30For information about Refer toThe location of the front panel audio connector on

Product Description31Figure 11 is a block diagram of the High Definition audio subsystem.82801FBI/O ControllerHub(ICH6)OM16990IntelHigh DefinitionAudi

Intel Desktop Board D915PCY/D915PCM Technical Product Specification321.11.1.1 RJ-45 LAN Connector with Integrated LEDsTwo LEDs are built into the RJ-4

Product Description331.11.3 LAN Subsystem SoftwareLAN software and drivers are available from Intel’s World Wide Web site.For information about Refer

Intel Desktop Board D915PCY/D915PCM Technical Product Specification341.12.2 Thermal MonitoringFigure 13 shows the location of the sensors and fan conn

Product Description35Figure 14 shows the location of the sensors and fan connectors for the D915PCM board. OM17057ABEFDC141313Item DescriptionATherma

Intel Desktop Board D915PCY/D915PCM Technical Product Specification361.12.4 Chassis Intrusion and DetectionThe boards support a chassis security featu

Product Description37Table 8 lists the system states based on how long the power switch is pressed, depending on how ACPI is configured with an ACPI-a

Intel Desktop Board D915PCY/D915PCM Technical Product Specification38Table 9 lists the power states supported by the boards along with the associated

Product Description391.13.1.2 Wake-up Devices and EventsTable 10 lists the devices or specific events that can wake the computer from specific states.

Intel Desktop Board D915PCY/D915PCM Technical Product SpecificationivWARNINGWarnings indicate conditions, which if not observed, can cause personal in

Intel Desktop Board D915PCY/D915PCM Technical Product Specification40Resume on Ring enables telephony devices to access the computer when it is in a p

Product Description411.13.2.3 LAN Wake CapabilitiesCAUTIONFor LAN wake capabilities, the +5 V standby line for the power supply must be capable of pro

Intel Desktop Board D915PCY/D915PCM Technical Product Specification421.13.2.5 Resume on RingThe operation of Resume on Ring can be summarized as follo

Product Description431.13.2.10 +5 V Standby Power Indicator LEDThe +5 V standby power indicator LED shows that power is still present even when the co

Intel Desktop Board D915PCY/D915PCM Technical Product Specification441.14 Trusted Platform Module (Optional)The optional Trusted Platform Module (TPM)

Product Description451.14.3 Security PrecautionsSecurity, like any other aspect of computer maintenance requires planning. What is unique about secur

Intel Desktop Board D915PCY/D915PCM Technical Product Specification461.14.3.2 Emergency Recovery File Back Up ProceduresThe Emergency Recovery Token (

Product Description471.14.5 Enabling the Trusted Platform ModuleThe Trusted Platform Module is disabled by default when shipped to insure that the own

Intel Desktop Board D915PCY/D915PCM Technical Product Specification4815. Follow the instructions and create and document the locations for both the ar

Product Description494. Follow the instructions during the Security Platform Initialization, and append the Emergency Recovery Archive to the existing

vContents1 Product Description1.1 PCI Bus Terminology Change ...111.2

Intel Desktop Board D915PCY/D915PCM Technical Product Specification501.14.9 Software Support•For assistance with the Infineon Security Platform Softwa

512 Technical ReferenceWhat This Chapter Contains2.1 Introduction ...

Intel Desktop Board D915PCY/D915PCM Technical Product Specification52•Memory-mapped I/O that is dynamically allocated for PCI Conventional and PCI Exp

Technical Reference532.2.2 Memory MapTable 11 lists the system memory map.Table 11. System Memory MapAddress Range (decimal) Address Range (hex) Size

Intel Desktop Board D915PCY/D915PCM Technical Product Specification542.4 Fixed I/O MapTable 13. I/O MapAddress (hex) Size Description0000 - 00FF 256 b

Technical Reference552.5 PCI Configuration Space MapTable 14. PCI Configuration Space MapBus Number (hex)Device Number (hex)Function Number (hex) Desc

Intel Desktop Board D915PCY/D915PCM Technical Product Specification562.6 InterruptsThe interrupts can be routed through either the Programmable Interr

Technical Reference57affect the operation or throughput of the devices. In some special cases where maximum performance is needed from a device, a PC

Intel Desktop Board D915PCY/D915PCM Technical Product Specification582.8 ConnectorsCAUTIONOnly the following connectors have overcurrent protection:

Technical Reference59Table 17 lists the back panel connectors identified in Figure 17. NOTEThe back panel audio line out connector is designed to po

Intel Desktop Board D915PCY/D915PCM Technical Product Specificationvi1.14.4 Trusted Platform Module Ownership ...

Intel Desktop Board D915PCY/D915PCM Technical Product Specification602.8.2 Component-side ConnectorsFigure 18 shows the locations of the component-sid

Technical Reference61Table 18. Component-side Connectors Shown in Figure 18Item/Callout from Figure 18 DescriptionAPCI Conventional bus add-in card co

Intel Desktop Board D915PCY/D915PCM Technical Product Specification62OM17060AMNOPQRSTUVBC EDFGHI1114113443129103141239402324 212333411210121012101BBAA

Technical Reference63Table 19. Component-side Connectors Shown in Figure 19Item/Callout from Figure 19 DescriptionAS/PDIF connector (optional)BFront p

Intel Desktop Board D915PCY/D915PCM Technical Product Specification64Table 20. S/PDIF Connector (Optional)Pin Signal Name1 +5 V2 S/PDIF Output3 Ground

Technical Reference65Table 25. SCSI Hard Drive Activity LED Connector (Optional)Pin Signal Name1 SCSI_ACT#2 No connectTable 26. Serial ATA ConnectorsP

Intel Desktop Board D915PCY/D915PCM Technical Product Specification662.8.2.2 Power Supply ConnectorsThe board has three power supply connectors:•Main

Technical Reference67Table 30. ATX12V Power ConnectorPin Signal Name Pin Signal Name1 Ground 2 Ground3 +12 V 4 +12 VTable 31. Alternate Power Connecto

Intel Desktop Board D915PCY/D915PCM Technical Product Specification682.8.2.4 Auxiliary Front Panel Power/Sleep LED ConnectorPins 1 and 3 of this conne

Technical Reference692.8.2.5.1 Hard Drive Activity LED Connector [Yellow]Pins 1 and 3 [Yellow] can be connected to an LED to provide a visual indicato

Contentsvii3.6 BIOS Updates ...883.6.1 Langua

Intel Desktop Board D915PCY/D915PCM Technical Product Specification70•Pins 2, 4, 6, and 8 comprise one USB port.•Use only a front panel USB connector

Technical Reference712.9 Jumper BlockCAUTIONDo not move the jumper with the power on. Always turn off the power and unplug the power cord from the co

Intel Desktop Board D915PCY/D915PCM Technical Product Specification722.10 Mechanical Considerations2.10.1 D915PCY Board Form FactorThe D915PCY board i

Technical Reference732.10.2 D915PCM Board Form FactorThe D915PCM board is designed to fit into either a microATX or an ATX-form-factor chassis. Figur

Intel Desktop Board D915PCY/D915PCM Technical Product Specification742.10.3 I/O ShieldThe back panel I/O shield for the boards must meet specific dime

Technical Reference752.11 Electrical Considerations2.11.1 DC LoadingTable 37 lists the DC loading characteristics of the boards. This data is based o

Intel Desktop Board D915PCY/D915PCM Technical Product Specification762.11.3 Fan Connector Current CapabilityCAUTIONThe processor fan must be connected

Technical Reference772.12 Thermal ConsiderationsCAUTIONA chassis with a maximum internal ambient temperature of 38oC at the processor fan inlet is a r

Intel Desktop Board D915PCY/D915PCM Technical Product Specification78CAUTIONEnsure that proper airflow is maintained in the processor voltage regulato

Technical Reference 79 Table 39 provides maximum case temperatures for the components that are sensitive to thermal changes. The operating temperat

Intel Desktop Board D915PCY/D915PCM Technical Product Specificationviii26. I/O Shield Dimensions...

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 80 2.14 Environmental Table 40 lists the environmental specifications for the bo

Technical Reference 81 2.15.2 EMC Regulations Table 42 lists the EMC regulations the Desktop Boards D915PCY and D915PCM comply with when correctly

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 82 2.15.2.2 Canadian Compliance Statement This Class B digital apparatus complie

Technical Reference 83 2.15.4.1 Disposal Considerations This product contains the following materials that may be regulated upon disposal: lead so

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 84

85 3 Overview of BIOS Features What This Chapter Contains 3.1 Introduction ...

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 86 Table 44 lists the BIOS Setup program menu features. Table 44. BIOS Setup Pro

Overview of BIOS Features 87 to PIO Mode 3 or 4, depending on the capability of the drive. You can override the auto-configuration options by specif

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 88 5. The operating system loads. While the operating system is loading, USB key

Overview of BIOS Features 89 3.7 Boot Options In the BIOS Setup program, the user can choose to boot from a diskette drive, hard drives, CD-ROM, or

Contentsix43. Product Certification Markings...8344. BIOS Setup Progr

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 90 3.8 Fast Booting Systems with Intel® Rapid BIOS Boot These factors affect sys

Overview of BIOS Features 91 3.9 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 92

93 4 Error Messages and Beep Codes What This Chapter Contains 4.1 BIOS Error Messages ...

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 94 Table 48. BIOS Error Messages (continued) Error Message Explanation Update O

Error Messages and Beep Codes 95 4.2 Port 80h POST Codes During the POST, the BIOS generates diagnostic progress codes (POST-codes) to I/O port 80h

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 96 Table 51. Runtime Code Uncompressed in F000 Shadow RAM Code Description of P

Error Messages and Beep Codes 97 Table 51. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code Description of POST Operation 40 To prep

Intel Desktop Board D915PCY/D915PCM Technical Product Specification 98 Table 51. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code Desc

Error Messages and Beep Codes 99 Table 51. Runtime Code Uncompressed in F000 Shadow RAM (continued) Code Description of POST Operation AE Uncompr