Table of Contents
Intel® Entry Server Board SE7221BA1-E TPS
iv
Revision 1.5
Table of Contents
1.
Introduction
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1
2.
Server Board Overview
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3
2.1
Intel® Entry Server Board SE7221BA1-E SKU Availability
.....................................
3
2.2
Intel® Entry Server Board SE7221BA1-E Feature Set
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3
2.3
Block Diagram
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4
2.4
Board Layout
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5
3.
Functional Architecture
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6
3.1
Processor Subsystem
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6
3.1.1
Processor VRD
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6
3.1.2
Reset Configuration Logic
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6
3.1.3
Processor Module Presence Detection
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6
3.1.4
Processor Support
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6
3.1.5
Interrupts and APIC
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7
3.2
Memory Subsystem
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7
3.2.1
DIMM Socket Features:
...........................................................................................
7
3.2.2
Supported DIMM Configurations
.............................................................................
8
3.2.3
Memory Configurations
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8
3.3
Intel 7221 Chipset
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12
3.3.1
USB Interface
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12
3.3.2
IDE Support
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12
3.3.3
Real-Time Clock, CMOS SRAM, and Battery
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13
3.4
I/O Controller
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14
3.4.1
Serial Port
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14
3.4.2
Parallel Port
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14
3.4.3
Diskette Drive Controller
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14
3.4.4
Keyboard and Mouse Interface
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14
3.5
Hardware Management Subsystem
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14
3.5.1
Hardware Monitoring and Fan Control ASIC
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14
3.5.2
Thermal Monitoring
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15
3.5.3
Fan Monitoring
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16
3.5.4
Chassis Intrusion and Detection
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16
3.6
Power Management
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16
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