Intel BOXD945PLRNL Datasheet

November 2005 Order Number: D36109-001US The Intel® Desktop Board D945PLRN may contain design defects or errors known as errata that may cause t

Intel Desktop Board D945PLRN Technical Product Specification 10 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the boar

Product Description 11 Table 1. Feature Summary (continued) Hardware Monitor Subsystem • Hardware monitoring and fan control ASIC • Voltage sense

Intel Desktop Board D945PLRN Technical Product Specification 12 1.1.3 Board Layout Figure 1 shows the location of the major components. IDFGHJKOQS R

Product Description 13 Table 3. Board Components Shown in Figure 1 Item/callout from Figure 1 Description A Auxiliary fan connector (optional) B Sp

Intel Desktop Board D945PLRN Technical Product Specification 14 1.1.4 Block Diagram Figure 2 is a block diagram of the major functional areas. Int

Product Description 15 1.2 Online Support To find information about… Visit this World Wide Web site: Intel® Desktop Board D945PLRN under “Desktop B

Intel Desktop Board D945PLRN Technical Product Specification 16 1.4 System Memory The board has two DIMM sockets and support the following memory fe

Product Description 17 1.4.1 Memory Configurations The Intel 82945PL MCH supports two types of memory organization: • Dual channel (Interleaved) mod

Intel Desktop Board D945PLRN Technical Product Specification 18 1.4.1.1 Dual Channel (Interleaved) Mode Configuration Figure 4 shows a dual channel

Product Description 19 1.4.1.2 Single Channel (Asymmetric) Mode Configurations  NOTE Dual channel (Interleaved) mode configurations provide the hig

Revision History Revision Revision History Date 001 First release of the Intel® Desktop Board D945PLRN Technical Product Specification. November 20

Intel Desktop Board D945PLRN Technical Product Specification 20 1.5 Intel® 945PL Chipset The Intel 945PL chipset consists of the following devices:

Product Description 21 1.5.2 IDE Support The board provides five IDE interface connectors: • One parallel ATA IDE connector that supports two device

Intel Desktop Board D945PLRN Technical Product Specification 22  NOTE Many Serial ATA drives use new low-voltage power connectors and require adapt

Product Description 23 1.5.3 Real-Time Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When

Intel Desktop Board D945PLRN Technical Product Specification 24 AVVERTIMENTO Esiste il pericolo di un esplosione se la pila non viene sostituita in

Product Description 25 AWAS Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul. Bateri sepatutnya dikitar semula jika bole

Intel Desktop Board D945PLRN Technical Product Specification 26 OСТОРОГА Використовуйте батареї правильного типу, інакше існуватиме ризик вибуху. Я

Product Description 27 1.6 PCI Express Connectors The board provides the following PCI Express connectors: • One PCI Express x16 connector supporti

Intel Desktop Board D945PLRN Technical Product Specification 28 1.7.2 Parallel Port The 25-pin D-Sub parallel port connector is located on the back

Product Description 29 1.8 Audio Subsystem The board supports the Intel® High Definition audio subsystem based on the Sigmatel 9220 audio codec. The

iii Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, an

Intel Desktop Board D945PLRN Technical Product Specification 30 1.8.3 6-Channel (5.1) Audio Subsystem The 6-channel (5.1) audio subsystem includes

Product Description 31 1.9 LAN Subsystem The 10/100 Mbits/sec LAN subsystem consists of the following: • Intel 82801G ICH7 • Intel 82562GX Platform

Intel Desktop Board D945PLRN Technical Product Specification 32 1.9.2.1 RJ-45 LAN Connector with Integrated LEDs Two LEDs are built into the RJ-45

Product Description 33 1.10 Hardware Management Subsystem The hardware management features enable the board to be compatible with the Wired for Mana

Intel Desktop Board D945PLRN Technical Product Specification 34 1.10.4 Thermal Monitoring Figure 10 shows the location of the sensors and fan connec

Product Description 35 1.11 Power Management Power management is implemented at several levels, including: • Software support through Advanced Confi

Intel Desktop Board D945PLRN Technical Product Specification 36 1.11.1.1 System States and Power States Under ACPI, the operating system directs all

Product Description 37 1.11.1.3 Wake-up Devices and Events Table 8 lists the devices or specific events that can wake the computer from specific sta

Intel Desktop Board D945PLRN Technical Product Specification 38  NOTE The use of Resume on Ring and Wake from USB technologies from an ACPI state r

Product Description 39 • The PCI Express WAKE# signal • The PCI Conventional bus PME# signal for PCI 2.3 compliant LAN designs • The onboard LAN s

Intel Desktop Board D945PLRN Technical Product Specification iv Other Common Notation # Used after a signal name to identify an active-low signal

Intel Desktop Board D945PLRN Technical Product Specification 40 1.11.2.9 WAKE# Signal Wake-up Support When the WAKE# signal on the PCI Express bus

41 2 Technical Reference What This Chapter Contains 2.1 Memory Map ...

Intel Desktop Board D945PLRN Technical Product Specification 42 2.2 Fixed I/O Map Table 10. I/O Map Address (hex) Size Description 0000 - 00FF

Technical Reference 43 2.3 PCI Configuration Space Map Table 11. PCI Configuration Space Map Bus Number (hex) Device Number (hex) Function Number (

Intel Desktop Board D945PLRN Technical Product Specification 44 2.4 Interrupts The interrupts can be routed through either the Programmable Interrup

Technical Reference 45 2.5 DMA Channels Table 13. DMA Channels DMA Channel Number Data Width System Resource 0 8 or 16 bits Open 1 8 or 16 bits

Intel Desktop Board D945PLRN Technical Product Specification 46 Table 14. PCI Interrupt Routing Map ICH7 PIRQ Signal Name PCI Interrupt Source PIR

Technical Reference 47 2.7.1 Back Panel Connectors Figure 12 shows the location of the back panel connectors. The back panel connectors are color-c

Intel Desktop Board D945PLRN Technical Product Specification 48 2.7.2 Component-side Connectors Figure 13 shows the locations of the component-side

Technical Reference 49 Table 16. Component-side Connectors Shown in Figure 13 Item/callout from Figure 13 Description A PCI Conventional bus add-in

v Contents 1 Product Description 1.1 Overview ...

Intel Desktop Board D945PLRN Technical Product Specification 50 Table 17. Front Panel Audio Connector Pin Signal Name Pin Signal Name 1 Port E [

Technical Reference 51 Table 21. Processor Fan Connector Pin Signal Name 1 Ground 2 +12 V 3 FAN_TACH 4 FAN_CONTROL 2.7.2.1 Chassis Fan Connectors T

Intel Desktop Board D945PLRN Technical Product Specification 52 2.7.2.2 Power Supply Connectors The board has power supply connectors: • Main powe

Technical Reference 53 2.7.2.3 Add-in Card Connectors The board has the following add-in card connectors: • PCI Express x16: one connector support

Intel Desktop Board D945PLRN Technical Product Specification 54 2.7.2.5 Front Panel Connector This section describes the functions of the front pan

Technical Reference 55 2.7.2.5.2 Reset Switch Connector [Purple] Pins 5 and 7 [Purple] can be connected to a momentary single pole, single throw (S

Intel Desktop Board D945PLRN Technical Product Specification 56 2.7.2.6 Front Panel USB Connectors Figure 15 is a connection diagram for the front

Technical Reference 57 2.8 Jumper Block CAUTION Do not move the jumper with the power on. Always turn off the power and unplug the power cord from

Intel Desktop Board D945PLRN Technical Product Specification 58 2.9 Mechanical Considerations 2.9.1 Form Factor The board is designed to fit into an

Technical Reference 59 2.9.2 I/O Shield The back panel I/O shield for the board must meet specific dimension and material requirements. Systems base

Intel Desktop Board D945PLRN Technical Product Specification vi 2.7 Connectors...

Intel Desktop Board D945PLRN Technical Product Specification 60 2.10 Electrical Considerations 2.10.1 DC Loading Table 31 lists the DC loading chara

Technical Reference 61 2.10.3 Fan Connector Current Capability CAUTION The processor fan must be connected to the processor fan connector, not to a

Intel Desktop Board D945PLRN Technical Product Specification 62 2.11 Thermal Considerations CAUTION A chassis with a maximum internal ambient tempe

Technical Reference 63 CAUTION Ensure that proper airflow is maintained in the processor voltage regulator circuit. Failure to do so may result in

Intel Desktop Board D945PLRN Technical Product Specification 64 Table 33 provides maximum case temperatures for the components that are sensitive to

Technical Reference 65 2.13 Environmental Table 34 lists the environmental specifications for the board. Table 34. Environmental Specifications Para

Intel Desktop Board D945PLRN Technical Product Specification 66 2.14 Regulatory Compliance This section contains the following regulatory compliance

Technical Reference 67 Čeština Tento výrobek odpovídá požadavkům evropských směrnic 89/336/EEC a 73/23/EEC. Dansk Dette produkt er i overensstemmels

Intel Desktop Board D945PLRN Technical Product Specification 68 2.14.3 Product Ecology Statements The following information is provided to address

Technical Reference 69 Español Como parte de su compromiso de responsabilidad medioambiental, Intel ha implantado el programa de reciclaje de product

Contents vii Figures 1. Board Components ...12 2.

Intel Desktop Board D945PLRN Technical Product Specification 70 Portuguese Como parte deste compromisso com o respeito ao ambiente, a Intel implemen

Technical Reference 71 2.14.4 EMC Regulations Desktop Board D945PLRN complies with the EMC regulations stated in Table 37 when correctly installed in

Intel Desktop Board D945PLRN Technical Product Specification 72 Japanese Kanji statement translation: this is a Class B product based on the standa

Technical Reference 73 2.14.5 Product Certification Markings (Board Level) Desktop Board D945PLRN has the product certification markings shown in Ta

Intel Desktop Board D945PLRN Technical Product Specification 74

75 3 Overview of BIOS Features What This Chapter Contains 3.1 Introduction ...

Intel Desktop Board D945PLRN Technical Product Specification 76 Table 39 lists the BIOS Setup program menu features. Table 39. BIOS Setup Program M

Overview of BIOS Features 77 automatically configured for Logical Block Addressing (LBA) and to PIO Mode 3 or 4, depending on the capability of the d

Intel Desktop Board D945PLRN Technical Product Specification 78 5. The operating system loads. While the operating system is loading, USB keyboard

Overview of BIOS Features 79 3.7 Boot Options In the BIOS Setup program, the user can choose to boot from a diskette drive, hard drives, CD-ROM, or t

Intel Desktop Board D945PLRN Technical Product Specification viii 26. Auxiliary Front Panel Power/Sleep LED Connector...

Intel Desktop Board D945PLRN Technical Product Specification 80 3.8 Adjusting Boot Speed These factors affect system boot speed: • Selecting and c

Overview of BIOS Features 81 3.9 BIOS Security Features The BIOS includes security features that restrict access to the BIOS Setup program and who c

Intel Desktop Board D945PLRN Technical Product Specification 82

83 4 Error Messages and Beep Codes What This Chapter Contains 4.1 Speaker ...

Intel Desktop Board D945PLRN Technical Product Specification 84 4.4 Port 80h POST Codes During the POST, the BIOS generates diagnostic progress cod

Error Messages and Beep Codes 85 Table 46. Port 80h POST Codes POST Code Description of POST Operation Host Processor 10 Power-on initialization

Intel Desktop Board D945PLRN Technical Product Specification 86 Table 46. Port 80h POST Codes (continued) POST Code Description of POST Operation

Error Messages and Beep Codes 87 Table 46. Port 80h POST Codes (continued) POST Code Description of POST Operation DXE Drivers E7 Waiting for use

Intel Desktop Board D945PLRN Technical Product Specification 88 Table 47. Typical Port 80h POST Sequence POST Code Description 21 Initializing a

9 1 Product Description What This Chapter Contains 1.1 Overview .....................