Intel Xeon E3-1125C User Manual page 4

3.2 System Management BIOS (SMBIOS)......................................................................32
3.3 Legacy USB Support..............................................................................................32
3.4 Language Support.................................................................................................33
3.5 Boot Options........................................................................................................33
3.5.1 CD-ROM Boot...........................................................................................33
3.5.2 Network Boot...........................................................................................33
3.5.3 USB Boot.................................................................................................33
3.5.4 Changing the Boot Device..........................................................................34
3.5.5 Serial Console Redirection..........................................................................34
3.6 BIOS Security Features..........................................................................................34
3.7 Boot Flow............................................................................................................35
Appendix A Technical Reference.......................................................................................36
A.1 CMOS Battery Replacement....................................................................................36
A.2 Clearing CMOS Memory.........................................................................................36
A.3 Processor Straps - Jumper Settings.........................................................................37
A.4 PCH Straps - Jumper Settings.................................................................................37
A.5 Miscellaneous Jumper Settings...............................................................................38
A.6 SMBus Headers....................................................................................................40
A.7 Voltage Measurement Headers...............................................................................41
A.8 LED Indicators......................................................................................................41
A.9 Power Supply Connectors.......................................................................................43
A.10 Front Panel Connector.........................................................................................43
A.11 Memory Resources..............................................................................................44
A.12 Interrupts..........................................................................................................44
Appendix B Error Messages and LED Codes.......................................................................53
B.1 Port 0x80 Progress Codes......................................................................................53
B.2 Port 0x80 Error Codes...........................................................................................55
B.3 Port 0x80 Error Debug...........................................................................................57
Appendix C Board Reference Diagrams.............................................................................58
Figures
1 Reference Board Overview .........................................................................................6
2 CRB 2 DIMM/CH DDR3 Topology................................................................................11
3 DIMM Population Within a Channel for Two Slots per Channel........................................12
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4 Intel Xeon Processor E3-1125C with Intel
Development Kit PCIe Headers..................................................................................16
5 SMBus Block Diagram..............................................................................................20
6 Memory Sockets......................................................................................................22
7 SPI In-Circuit Programming......................................................................................23
8 Dediprog: SPI Flash Offset........................................................................................30
9 Offset Setting.........................................................................................................30
10 Offset Verification....................................................................................................30
11 Top View................................................................................................................58
12 DDR3 Memory Components......................................................................................59
13 PCIe Slots..............................................................................................................60
14 PECI & Thermal Diode Components............................................................................60
15 LEDs and Power Button Switches...............................................................................61
16 Power Supply Headers..............................................................................................62
17 SMBus Headers.......................................................................................................63
18 Configuration Jumper Locations (1 of 2).....................................................................64
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Intel Xeon Processor E3-1125C with Intel
User Guide
4
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Communications Chipset 8910
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Communications Chipset 8910 Development Kit
Crystal Forest-Contents
October 2012
Order No.: 328009-001US