Intel SE7221BK1-E

SE7221BK1-E Technical Product Specification

12.2 Fan Speed Control

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Figure 10. Fan Speed Control Block Diagram

LM96000

Super IO

PC87427

CPU

FAN

SYS

FAN3

SYS

FAN4

SYS

FAN2

SYS

FAN1

J7A11

SYS FAN5

SYS FAN6

SYS FAN8

SYS FAN7

JP5J1

JP5J2

JP7A1

JP6A1

J6J1

J6J2

J6J4

J6J3

PWM1

PWM2

TACH1

TACH2

TACH3

FANIN0

FANIN1

FANIN2

FANIN3

FANIN4

FANIN5

FANIN6

FANIN7

PWM

CKT FAN SPEED CNTL1

Contents

Main Intel Server Board SE7221BK1-E Technical Product Specification Revision History Disclaimers Table of contents Page Page Page List of Tables Page Page List of Figures Page 1. Introduction 2. Server Board Overview 2.1 SE7221BK1-E Feature Set Page Page 3. Functional Architecture 3.1 Processor Subsystem 3.1.1 Processor VRD 3.1.2 Reset Configuration Logic 3.1.3 Processor Module Presence Detection 3.2 Memory Subsystem Page Page 4. The Intel E7221 Chipset 4.1.1 GMCH Memory Architecture Overview 4.1.2 Graphics Memory Controller Hub (GMCH) 4.1.3 ICH6R Page 4.2 Super I/O 4.2.1 Serial Ports 4.2.2 BIOS Flash 4.2.3 System Health Support 5. I/O Subsystem 5.1 PCI Subsystem 5.1.1 P32-A: 32-bit/33-MHz PCI Subsystem 5.1.2 P32-B 66-MHz PCI-X Subsystem (SE7221BK1LX sku only) 5.1.3 P64-C 66/100-MHz PCI-X Subsystem 5.1.4 PCI-E x8 5.2 Video Controller 5.3 Network Interface Controller (NIC) 5.3.1 NIC Connector and Status LEDs 5.4 Interrupt Routing 5.4.1 Legacy Interrupt Routing 5.4.2 APIC Interrupt Routing 5.4.3 Serialized IRQ Support 5.5 PCI Error Handling Page Page PXH PCI-X Interface 6. ACPI Implementation 6.1 ACPI 6.1.1 Front Panel Switches 6.1.2 Wake up Sources (ACPI and Legacy) SE7221BK1-E Technical Product Specification 25 7. Connectors 7.1 Main Power Connector Table 16. Power Connector Pin-out (CN4H1) 7.2 I2C Header 7.3 Front Panel Connector 7.4 VGA Connector 7.5 NIC Connector SE7221BK1-E Technical Product Specification Revision 1.3 28 7.6 IDE Connector The board provides one 40-pin ATA-100 IDE connector. Table 25. ATA 40-pin Connector Pin-out (J3J1) 7.7 SATA Connector 7.8 USB Connector 7.9 Floppy Connector 7.10 Serial Port Connector SE7221BK1-E Technical Product Specification 31 Table 31. 9-pin Header Serial B Port Pin-out (J1B1) 7.11 Keyboard and Mouse Connector Table 32. Keyboard and Mouse PS/2 Connectors Pin-out (KM9A1) 7.12 Miscellaneous Headers 7.12.2 Intrusion Cable Connector 7.12.3 HDD LED Header 7.12.4 Rolling BIOS selection header 8. Configuration Jumpers 8.1 System Recovery and Update Jumpers 9. BIOS Setup Utility 9.1 Localization 9.2 Console Redirection 9.3 Configuration Reset 9.4 Keyboard Commands Page SE7221BK1-E Technical Product Specification Revision 1.3 36 9.5 Entering BIOS Setup The BIOS Setup utility is accessed by pressing the <F2> hotkey during POST. 9.5.1 Main Menu Table 40. BIOS Setup, Main Menu Options SE7221BK1-E Technical Product Specification 9.5.2 Advanced menu Table 41. BIOS Setup, Advanced Menu Options 9.5.2.1 Processor configuration sub-menu Table 42. BIOS Setup, Processor configuration sub-menu options SE7221BK1-E Technical Product Specification 9.5.2.2 IDE configuration sub-menu Table 43. BIOS Setup IDE Configuration Menu Options SE7221BK1-E Technical Product Specification 39 Table 44. BIOS Setup, IDE Device Configuration Sub-menu Selections SE7221BK1-E Technical Product Specification Revision 1.3 9.5.2.3 Floppy configuration sub-menu Table 45. BIOS Setup, Floppy Configuration Sub-menu Selections validates 720 Kb & 2.88 Mb drives. 9.5.2.4 Super I/O configuration sub-menu Table 46. BIOS Setup, Super I/O Configuration Sub-menu 9.5.2.5 USB configuration sub-menu Table 47. BIOS Setup, USB Configuration Sub-menu Selections 9.5.2.5.1 USB mass storage device configuration sub-menu Table 48. BIOS Setup, USB Mass Storage Device Configuration Sub-menu Selections SE7221BK1-E Technical Product Specification SE7221BK1-E Technical Product Specification 43 Table 50. BIOS Setup, Memory Configuration Sub-menu Selections 9.5.3 Boot menu Table 51. BIOS Setup, Boot Menu Selections SE7221BK1-E Technical Product Specification Revision 1.3 9.5.3.1 Boot settings configuration sub-menu selections Table 52. BIOS Setup, Boot Settings Configuration Sub-menu Selections 9.5.3.2 Boot device priority sub-menu selections Table 53. BIOS Setup, Boot Device Priority Sub-menu Selections 9.5.3.2.1 Hard disk drive sub-menu selections 9.5.4 Chipset Menu Table 57. BIOS Setup, ATAPI CDROM Drives Sub-menu Selections 9.5.4.1 North Bridge Chipset Configuration Table 58. BIOS Setup, ATAPI CDROM Drives Sub-menu Selections SE7221BK1-E Technical Product Specification 9.5.4.2 South Bridge Chipset Configuration Table 59. BIOS Setup, ATAPI CDROM Drives Sub-menu Selections SE7221BK1-E Technical Product Specification 47 9.5.4.3 PXH Bridge Configuration 9.5.5 Security menu Table 61. BIOS Setup, Security Menu Options SE7221BK1-E Technical Product Specification Revision 1.3 48 9.5.6 Server menu Table 62. BIOS Setup, Server Menu Selections SE7221BK1-E Technical Product Specification 49 9.5.6.1 System management sub-menu selections Table 63. BIOS Setup, System Management Sub-menu Selections SE7221BK1-E Technical Product Specification Revision 1.3 50 9.5.6.2 Serial Console features sub-menu selections Table 64. BIOS Setup Serial Console Features Sub-menu Selections 9.5.6.3 Event Log configuration sub-menu selections Table 65. BIOS Setup, Event Log Configuration Sub-menu Selections 9.6 Upgrading the BIOS 9.6.1 Preparing for the Upgrade Page 9.6.2 Flash Architecture and Flash Update Utility 9.6.3 Rolling BIOS and On-line updates Page Page 9.7 Error Handling and Reporting 9.7.1 POST Error Beep Codes 9.7.2 BIOS Event Log SE7221BK1-E Technical Product Specification Revision 1.3 58 9.7.3 POST Progress Codes and Messages 9.7.3.1 POST Code Checkpoints Table 70. POST Code Checkpoints Page SE7221BK1-E Technical Product Specification Revision 1.3 60 SE7221BK1-E Technical Product Specification 61 Table 71. Bootblock Initialization Code Checkpoints SE7221BK1-E Technical Product Specification Revision 1.3 Page 9.8 Diagnostic LEDs 9.8.1 Diagnostic LED POST Progress Codes SE7221BK1-E Technical Product Specification 65 Table 77. POST Progress Codes Page Page SE7221BK1-E Technical Product Specification Revision 1.3 68 10. Power Information 10.1 Intel Server Board SE7221BK1-E Power Budget Table 78. The Board Power Budget 10.2 Power Supply Specifications 10.2.1 Power Timing Requirements Page 10.2.2 Dynamic Loading 10.2.3 AC Line Transient Specification 10.2.4 AC Line Fast Transient (EFT) Specification 11. Absolute Maximum Ratings 11.1 Mean Time Between Failures (MTBF) Test Results 12. Hardware Monitoring 12.1 Monitored Components Page Page 12.3 Chassis Intrusion 13. Product Regulatory Compliance 13.1.1 Product Safety Compliance 13.1.2 Product EMC Compliance 13.1.3 Product Regulatory Compliance Markings 13.2 Electromagnetic Compatibility Notices 13.2.1 FCC (USA) 13.2.2 INDUSTRY CANADA (ICES-003) 13.2.3 Europe (CE Declaration of Conformity) 13.2.4 Taiwan Declaration of Conformity 13.2.5 Korean RRL Compliance 13.2.6 Australia / New Zealand 13.3 Replacing the Back-Up Battery 13.4 Calculated Mean Time Between Failures (MTBF) 13.5 Mechanical Specifications Page Page Page Page Glossary SE7221BK1-E Technical Product Specification I Glossary Glossary SE7221BK1-E Technical Product Specification Revision 1.3 II