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Intel SDS2 I/O Subsystem Intel Server Board SDS2 , 22, Revision 1.2 Order Number: A85874-002 , Figure 3. SDS2 Interrupt Routing Diagram (CSB5 Internal)

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I/O Subsystem Intel® Server Board SDS2 Revision 1.2 Order Number: A85874-002 22

Figure 3. SDS2 Interrupt Routing Diagram (CSB5 Internal)

PCIIRQ16

PCIIRQ17

PCIIRQ18

PCIIRQ19

PCIIRQ20

PCIIRQ21

PCIIRQ22

PCIIRQ23

PCIIRQ24

PCIIRQ25

PCIIRQ26

PCIIRQ27

PCI

IRQ28

PCIIRQ0

PCIIRQ1

PCIIRQ2

PCIIRQ3

PCIIRQ4

PCIIRQ5

PCIIRQ6

PCIIRQ7

PCIIRQ8

PCIIRQ9

PCIIRQ10

PCIIRQ11

PCIIRQ12

IRQ0

IRQ1

IRQ2

IRQ3

IRQ4

IRQ5

IRQ6

IRQ7

IRQ8

IRQ9

IRQ10

IRQ11

IRQ12

PCI Cycle

PCIIRQ16

PCIIRQ

IOAPIC

SCAN1

PCIIRQ16-

PCIIRQ31

SCAN0

PCIIRQ0-

PCIIRQ15

IOAPIC 0

INT

Mapping

SCAN2

IRQ0-15

MASK for

PCIIRQ0-15

8259 PIC

PCIIRQ to

IRQ

MAPPING

MASK for

PCIIRQ16-31

PCI Cycle

Contents

Main Intel Server Board SDS2 Technical Product Specification Revision History Page Table of Contents Page Page Page Page Page List of Figures List of Tables Page Page Page 1. Introduction HE-SL 2. Architecture Page 3. Processor and Chipset 3.1 Processors Page 3.1.1 Processor Voltage Regulator Module (VRM) 3.2 Memory Subsystem 3.2.1 Memory Configuration Page 3.2.2 I2C Bus 3.3 Chipset 3.3.1 CNB20HE-SL Champion North Bridge 3.3.2 CIOB20 Champion I/O Bridge 3.3.3 CSB5 South Bridge 4. I/O Subsystem 4.1 PCI Subsystem 4.1.1 32-bit, 33-MHz PCI Subsystem 4.1.2 64-bit, 66-MHz PCI Subsystem Page 4.2 Ultra160 SCSI 4.3 Video Controller 4.3.1 Video Modes 4.4 Network Interface Controller (NIC) 4.4.1 NIC Connector and Status LEDs 4.5 CSB5 South Bridge (PCI-to-LPC Bridge, IDE, USB) 4.5.1 PCI Bus Interface 4.5.2 PCI Bus Master IDE Interface 4.5.3 USB Interface 4.5.4 Compatibility Interrupt Control 4.5.5 APIC 4.5.6 Power Management 4.5.7 General Purpose Input and Output Pins 4.6 Chipset Support Components 4.6.1 Super I/O Page 4.6.2 BIOS Flash 4.7 Interrupt Routing 4.7.1 Legacy Interrupt Routing 4.7.2 APIC Interrupt Routing 4.7.3 Serialized IRQ Support 4.7.4 IRQ Scan for PCIIRQ I/O Subsystem Intel Server Board SDS2 22 Revision 1.2 Order Number: A85874-002 Figure 3. SDS2 Interrupt Routing Diagram (CSB5 Internal) Intel Server Board SDS2 I/O Subsystem Serialized IRQ Interface CSB5 Interrupt Routing PCI IRQ Serializer I/O Subsystem Intel Server Board SDS2 24 Revision 1.2 Order Number: A85874-002 Figure 5. SDS2 PCI Interrupt Mapping Diagram 5. Server Management Server Management Intel Server Board SDS2 26 Revision 1.2 Order Number: A85874-002 BASEBOARD NIC #1 5.1 Sahalee Baseboard Management Controller Server Management Intel Server Board SDS2 28 Revision 1.2 Order Number: A85874-002 An 8-bit analog readings of the following system temperatures are provided: Table 15. Temperature Sensors The table below details some of the inputs on Sahalee as used in the SDS2. Table 16. Sahalee Input Definition 5.1.1 Fault Resilient Booting 5.2 System Reset Control 5.2.1 Power-up Reset 5.2.2 Hard Reset 5.2.3 Soft Reset 5.3 Intelligent Platform Management Buses Table 19. Private I2C Bus 2 Devices Table 20. Private I2C Bus 3 Devices 5.4 Error Reporting 5.4.1 Error Sources and Types 5.4.2 PCI Bus Errors 5.4.3 Intel Pentium III Processor Bus Errors 5.4.4 Memory Bus Errors 5.5 ACPI 5.6 AC Link Mode Page 6. BIOS 6.1 System BIOS 6.2 BIOS Error Handling 6.2.1 Error Sources and Types 6.2.2 Handling and Logging System Errors Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 37 The BIOS logs the following SEL entries. Table 22. BIOS Generated SEL Errors 6.2.3 SMI Handler 6.2.4 Firmware (BMC) Page Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 41 Page Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 43 BIOS Intel Server Board SDS2 44 Revision 1.2 Order Number: A85874-002 6.2.5 Error Messages and Error Codes Page Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 47 Page Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 49 Table 28. Recovery BIOS POST Codes BIOS Intel Server Board SDS2 50 Revision 1.2 Order Number: A85874-002 Table 29. POST Error Messages and Codes Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 51 Table 30. BMC Beep Codes 6.3 Setup Utility 6.3.1 Configuration Utilities Overview 6.3.2 Setup Utility Operation Page Page BIOS Intel Server Board SDS2 56 Revision 1.2 Order Number: A85874-002 Table 33. Primary Master and Slave IDE Submenu Selections Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 57 Table 34. Processor Settings Submenu Selections BIOS Intel Server Board SDS2 58 Table 36. Memory Configuration Menu Selections Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 59 Table 37. PCI Configuration Menu Selections Table 38. On-board SCSI and LAN Submenu Selections Table 39. On-board VGA Submenu Selections Page Intel Server Board SDS2 BIOS Revision 1.2 Order Number: A85874-002 61 Table 41. I/O Device/Peripheral Configuration Submenu Selections BIOS Intel Server Board SDS2 62 Table 42. Advanced Chipset Controller Submenu Selections Table 43. PCI Device Submenu Selections 6.3.2.3.3 Security Menu Selections 6.3.2.3.4 Server Menu Selections Table 45. Server Menu Selections BIOS Intel Server Board SDS2 64 Revision 1.2 Order Number: A85874-002 Table 46. System Management Submenu Selections Page BIOS Intel Server Board SDS2 66 Revision 1.2 Order Number: A85874-002 Table 49. Hard Drive Selections Table 50. Removable Drive Selections Table 51. Exit Menu Selections 6.3.3 CMOS Memory Definition 6.3.4 Clearing CMOS 6.4 Flash Update Utility 6.4.1 Loading the System BIOS 6.4.2 User Binary Area 6.4.3 Language Area 6.4.4 OEM Logo Screen 6.4.5 Recovery Mode Page 7. Clock/Voltage Generation and Distribution 7.1 Clock Intel Server Board SDS2 Clock/Voltage Generation and Distribution VGA CPU 1 CPU 2 HE-SL CIOB Revision 1.2 Order Number: A85874-002 71 7.2 Voltage Power Supply 8. Connections 8.1 Power Distribution Board Connector Intel Server Board SDS2 Connections Revision 1.2 Order Number: A85874-002 75 8.2 Memory Module Connector Table 55. DIMM Connector Pin-out 8.3 System Management Headers 8.3.1 ICMB Connector 8.3.2 OEM IPMB Connector 8.3.3 SCSI HSBP (IPMB) Connector Intel Server Board SDS2 Connections 8.4 Front Panel Header Table 60. Front Panel 34-Pin Header Pin-out Connections Intel Server Board SDS2 78 Revision 1.2 Order Number: A85874-002 8.5 PCI Slot Connector Table 61. 32-bit 5 V PCI Slot Pin-out Table 62: 64-bit 3.3V PCI Slot Pin-out Intel Server Board SDS2 Connections Revision 1.2 Order Number: A85874-002 79 Connections Intel Server Board SDS2 80 Revision 1.2 Order Number: A85874-002 8.6 I/O Connectors 8.6.1 VGA Connector Table 63. VGA Connector Pin-out 8.6.2 SCSI Connector 8.6.3 NIC Connectors Table 65. RJ-45 Connector Pin-out 8.6.4 IDE Connector 8.6.5 Universal Serial Bus (USB) Connectors 8.6.6 Floppy Connector Connections Intel Server Board SDS2 84 Revision 1.2 Order Number: A85874-002 Table 69. 34-pin Floppy Connector Pin-out 8.6.7 Serial Port Connector Table 70. DB9 Serial Port Pin-out 8.6.8 Parallel Port 8.6.9 Keyboard and Mouse Connector 8.7 Miscellaneous Headers 8.7.1 Fan Headers 8.7.2 Chassis Intrusion 8.7.3 External SCSI Activity LED Input Signal Connector 8.8 Rear I/O Panel 8.9 Connector Manufacturers and Part Numbers Jumpers Intel Server Board SDS2 88 Revision 1.2 Order Number: A85874-002 9. Jumpers 9.1 System Configuration Jumpers Intel Server Board SDS2 Jumpers Revision 1.2 Order Number: A85874-002 89 Figure 11. SDS2 Configuration Jumpers Jumpers Intel Server Board SDS2 Figure 12. SDS2 Configuration Jumper Locations 90 Revision 1.2 Order Number: A85874-002 Intel Server Board SDS2 Jumpers The following tables describe each jumper options. Table 78. System Configuration Jumper Options Table 79. CPU Frequency Select Jumper Options 9.2 Performing CMOS Clear, BIOS Recovery, and BMC Force Update 9.2.1 Performing CMOS Clear 9.2.2 Performing BIOS Recovery Boot 9.2.3 Performing BMC Force Update 10. Electrical and Thermal Specifications 10.1 Absolute Maximum Ratings 10.2 Power Consumption 10.3 Power Supply Specification 10.3.1 Power Timing Page Intel Server Board SDS2 Electrical and Thermal Specifications Revision 1.2 Order Number: A85874-002 97 100 10.4 Estimateded Server Board MTBF Table 87. Estimated SDS2 Server Board MTBF Page 12. Regulatory and Integration Information 12.1 Regulatory Compliance 12.2 Installation Instructions 12.2.1 Ensure EMC 12.2.2 Ensure Host Computer and Accessory Module Certifications 12.2.3 Prevent Power Supply Overload 12.2.4 Place Battery Marking on Computer WARNING: 12.2.5 Use Only for Intended Applications 12.2.6 Installation Precautions 12.2.7 External ICMB Cable Information Errata Listing Intel Server Board SDS2 106 13. Errata Listing 13.1 Summary Errata Table Table 91. Errata Summary Intel Server Board SDS2 Errata Listing Revision 1.2 Order Number: A85874-002 107 Page 4. First characters and arrow keys not echoed with console redirection 6. Intel Server Board SDS2 CD-ROM issues 7. NIC driver set 5.12 v.2.3.15 for UnixWare* 7.1.1 drops DPC LAN connection 9. Extended RAM Step disable option in BIOS Setup has no effect 10. High resolution video modes do not work correctly 11. Lower performance with CAS Latency 2 memory 12. SDS2 reboots during POST with 4GB or more of total system memory installed 13. Novell NetWare* v. 6.0 does not install on SDS2 14. Adaptec* 2100S RAID controller causes system lockup and video blanking 15. SDS2 Build Your Own (BYO) Platform Confidence Test (PCT) v. 1.00 fails on the first run 16. SDS2 0B71: System Temperature out of the range POST message 17. SDS2 0B75: System Voltage out of the range POST message 18. Miscellaneous numeric keys entered during POST enable PXE boot 19. SDS2 board level operating temperature and power supply voltage tolerance modification 20. Recommendation for SDS2 rubber bumper installation Page Page Page 26. Bootable CD will not boot if inserted during OPTION ROM scan 27. Swapping bootable for non-bootable CDROM during POST causes hang at boot. 28. OB P100 NICs do not show at POST but attempt PXE boot and appear in Boot Menu 29. Dodson: Adaptec 39160 in slots 5 & 6 causes Expansion ROM error 30. Can Not Change BIOS SETUP IDE Options Using <Enter> Key 31. Minimum Wait Time Between Power Off and Power On via Front Panel Power Button Is One Second. 32. Unable to boot Netware 6.0 (NW6) From CD ROM With Adaptec Adaptor 2100S in Slot 6. Page 35. SDS2 PCI slot current levels supported by the 5V rail 36. OB P100 NICs do not show at POST but attempt PXE boot and appear in Boot Menu Page Intel Server Board SDS2 Glossary Revision 1.2 Order Number: A85874-002 I Glossary Glossary Intel Server Board SDS2 II Revision 1.2 Order Number: A85874-002 Reference Documents Index