Intel D915PCML Datasheet download pdf (Page 78)

100

Intel Desktop Board D915PCY/D915PCM Technical Product Specification

CAUTION

Ensure that proper airflow is maintained in the processor voltage regulator circuit. Failure to do

so may result in damage to the voltage regulator circuit. The processor voltage regulator area

(item A in Figure 28) can reach a temperature of up to 85

C in an open chassis.

Figure 28 shows the locations of the localized high temperature zones.

OM17063

Item Description

A Processor voltage regulator area

B Processor

C Intel

82915P MCH

D Intel

82801FB ICH6

Figure 28. Localized High Temperature Zones

1 2 ... 73 74 75 76 77 78 79 80 81 82 83 ... 99 100

Desktop Boards 1
D915PCY/D915PCM 1
Revision History 2
Intended Audience 3
What This Document Contains 3
Typographical Conventions 3
Other Common Notation 4
Contents 5
3 Overview of BIOS Features 6
1 Product Description 11
1.3 Overview 12
1.3.2 Manufacturing Options 13
1.3.3 Board Layouts 14
1.3.4 Block Diagram 18
1.4 Online Support 19
1.5 Processor 19
1.6 System Memory 20
1.6.1 Memory Configurations 21
(blue) socket of Channel B 22
Channel A, DIMM 0 23
Channel A, DIMM 1 23
Channel B, DIMM 0 23
Channel B, DIMM 1 23
1.7 Intel 25
915P Chipset 25
1.7.2.2 Serial ATA Interfaces 26
1.8 PCI Express Connectors 27
1.9 I/O Controller 28
1.10 Audio Subsystem 29
1.10.3 Intel 30
1.11 LAN Subsystem 31
Green LED 32
Yellow LED 32
1.11.3 LAN Subsystem Software 33
1.11.4 Intel 33
1.12.2 Thermal Monitoring 34
1.12.3 Fan Monitoring 35
1.13 Power Management 36
(Note 1) 38
(Note 2) 38
1.13.2 Hardware Support 39
1.13.2.1 Power Connector 40
1.13.2.2 Fan Connectors 40
Product Description 41
1.14.1 System Requirements 44
1.14.3 Security Precautions 45
1.14.7 Recovery Procedures 48
1.14.9 Software Support 50
2 Technical Reference 51
2.3 DMA Channels 53
2.4 Fixed I/O Map 54
2.6 Interrupts 56
2.8 Connectors 58
INTEGRATOR’S NOTE 64
Connector (Optional) 65
2.8.2.5 Front Panel Connector 68
INTEGRATOR’S NOTES 69
2.9 Jumper Block 71
Technical Reference 73
2.10.3 I/O Shield 74
2.11.1 DC Loading 75
2.12 Thermal Considerations 77
C in an open chassis 78
2.13 Reliability 79
2.14 Environmental 80
2.15 Regulatory Compliance 80
2.15.2 EMC Regulations 81
Desktop 82
3 Overview of BIOS Features 85
3.3 Resource Configuration 86
3.5 Legacy USB Support 87
3.6 BIOS Updates 88
3.7 Boot Options 89
Rapid BIOS Boot 90
3.9 BIOS Security Features 91
What This Chapter Contains 93
4.2 Port 80h POST Codes 95
4.4 Speaker 100
4.5 BIOS Beep Codes 100

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Intel D915PCML Datasheet Page 78

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