B&B Electronics PC Watchdog Timer Card ATXWDT Spécifications télécharger pdf (Page 17)

Intel

SRMK2 Internet Server Technical Product Specification 17

2.2.1.4 DC Connector Requirements

Figure 6 and Figure 7 show the connector pinouts for the serverboard power connectors. These

mate with the power supply connectors at connector J27 and J39.

Ground

VRM Input Voltage

+3.3V

Ground

+5VSB

1 13

12 24

Ground

+3.3V

Ground

VRM Input Voltage

+5V

+12V

Ground

Figure 6: DC connector pinout (J27)

-12V

Ground

HECALERT#

Ground Sense

PWR_ON#

5 10

SMB_Data

SMB_CLK

+3.3V Sense

PWRGOOD

+5V Sense

Figure 7: DC connector pinout (J39)

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 114 115

SRMK2 Internet Server 1
Revision History 2
!! NOTE 3
CAUTION 3
WARNING 3
Contents 5
Conventions and Terminology 10
1 Introduction 11
2 Chassis Description 13
2.1.3 Front View of Chassis 14
2.1.4 Rear View of Chassis 15
2.2.1 AC Power Supply 15
2.2.1.3 AC Power Line 16
Wire lengths should vary to 18
2.2.2 DC Power Supply 19
2.2.3 BTU information 19
2.2.4 System Cooling 20
Cable Purpose 21
Description 21
Figure 9: Internal cables 22
2.3 System Configuration 23
3.1 Overview 24
3.2 Serverboard Layout 25
!! NOTE 27
3.4 Chipset 28
3.5 Memory 30
3.6 SCSI Host bus Interface 31
3.7 IDE Interface 31
3.8 USB 31
3.9 I/O Controller 32
3.12 Hardware Monitor 34
3.14 Speaker 35
3.15 Fan Support 36
3.16 Baseboard Programming 36
3.16.3 SMI and NMI Routing 37
3.17.2 Midboard Connectors 41
Pin Signal Name 42
3.20 DC Voltage Regulation 53
4 PCI Riser Board 54
PIRQA INTA 55
PIRQB INTB 55
PIRQC INTC 55
PIRQD INTD 55
Figure 20: PCI riser board 56
5 Front Panel Board 57
LED Description 58
6 SCSI Backplane 59
7 BIOS Description 61
7.2.1 Configuration Utility 62
7.3 System BIOS 63
7.3.1.7 Boot Splash Screen 67
7.3.2 Performance Features 67
Name Description Default 67
7.3.2.2 Cache State on Boot 68
7.3.3 Reliability Features 69
7.3.3.4 ECC and SMI Support 70
7.3.4 System Services 71
7.3.4.1 New Cache Services 72
7.3.4.2 Get Version Info 73
Returns Description 73
7.3.4.3 Processor Info 74
7.3.5 Boot Options 74
7.3.5.1 Quiet Boot 74
7.3.5.2 PXE Boot 74
7.3.6 OEM Customization 75
offset 21h is 75
Bit Definition 78
7.3.7 SMBIOS Support 78
7.3.8 Soft Power Switch 79
7.3.10 ACPI Support 80
7.4.1 LAN Alerts 81
7.4.2 WatchDog Timer (WDT) 81
7.4.3 Paging Support 82
9.1 Error Sources and Types 84
9.2 Error Handlers 84
9.3 ISA Bus Error 85
9.3.2 Processor Bus Error 86
9.3.3 Memory Bus Error 87
9.3.4 System Limit Error 87
9.3.5 Processor Failure 87
Error Message Description 88
10 BIOS Setup Program 90
10.2 Main Menu 91
10.1 Maintenance Menu 91
10.3 Advanced Menu 92
10.4 Security Menu 93
10.5 Boot Menu 93
10.6 System Management Menu 94
10.7 Exit Menu 96
11 Certification 97
11.3.1 Japan 98
11.3.2 Canada 98
11.3.4 Taiwan (BSMI) 99
11.4.1 Japan 99
11.4.2 Canada 99
11.5.1 SRMK2D 100
11.5.2 Taiwan (BSMI) 100
Declarations 101
11.7 Environmental Limits 101
12.1 Reliability 102
12.2 Serviceability 102
13 Compatibility Testing 103
14.1 Online Support 104
14.2 Specifications 104
Appendix A 107
CMOS/NVRAM commands 108
>PutPagerNum 918005991234 111
Password commands 112
Help command 112
Security 113
Figure 28: Password prompt 114

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