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manual abstract
70 39. Acceptable Drives/Media Types for BIOS Recovery................................ 73 . Boot Device Menu Options ................................................................. 74 41. Supervisor and User Password Functions ............................................. 76 42. BIOS Beep Codes ............................................................................. 79 43. Front-panel Power LED Blink Codes..................................................... 80 44. BIOS Error Messages ........................................................................ 80 45. Port 80h POST Code Ranges .............................................................. 81 46. Port 80h POST Codes ........................................................................ 82 47. Typical Port 80h POST Sequence ........................................................ 86 48. Safety Standards .............................................................................. 87 49. EMC Regulations............................................................................... 91 . Regulatory Compliance Marks ............................................................ 95 Product Description 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the board. Table 1. Feature Summary Form Factor ATX (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters]) Processor • 3rd generation Intel® Core processor family and 2nd generation Intel® Core processor family processors with up to 95 W TDP in an LGA1155 socket . Two PCI Express* 3.0 x16 graphics interfaces (operates in x8 mode when both slots are populated) . Integrated memory controller with dual channel DDR3 memory support . Integrated graphics processing (processors with Intel® HD Graphics) . External graphics interface controller Memory • Four 240-pin DDR3 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR3 1600 MHz, DDR3 1333 MHz, and DDR3 1066 MHz DIMMs • Support for 1 Gb, 2 Gb, and 4 Gb memory technology • Support for up to 32 GB of system memory with four DIMMs using 4 Gb memory technology • Support for non-ECC memory • Support for 1.5 V (standard voltage) and 1.35 V (low voltage) JEDEC memory • Support for XMP memory Note: DDR3 1600 MHz DIMMs are only supported by 3rd generation Intel Core processor family processors Chipset Intel® Z77 Express Chipset consisting of the Intel® Z77 Platform Controller Hub (PCH) Audio • 10-channel (8 + 2) Intel® High Definition Audio via the Realtek* ALC898 audio codec • 8-channel (7.1) Intel HD Audio via the High Definition Multimedia Interface* (HDMI*) Graphics • Integrated graphics support for processors with Intel HD Graphics: . HDMI v1.4a . DisplayPort* v1.1a • Support for PCI Express* 3.0 x16 add-in graphics cards Note: PCI Express 3.0 is only supported by 3rd generation Intel Core processor family processors Legacy I/O Control Nuvoton* legacy I/O controller for Consumer Infrared (CIR) and hardware management support continued Intel Desktop Board DZ77BH-55K Technical Product Specification Table 1. Feature Summary (continued) Peripheral Interfaces • Six USB 3.0 ports: . Four ports implemented with stacked back panel connectors (blue) . Two ports implemented through one dual-port internal connector (blue) • Ten USB 2.0 ports: . Four ports implemented with stacked back panel connectors (two black and two orange high current charging ports) . Six front panel ports are implemented through three dual-port internal headers • Eight Serial ATA (SATA) ports: . Two SATA 6.0 Gb/s interfaces through the Intel Z77 Express Chipset with Intel® Rapid Storage Technology RAID support (blue) . Two SATA 6.0 Gb/s interfaces through a Marvel 88SE9172 controller (gray) . One back panel eSATA 3.0 Gb/s port through the PCH (red) . Three internal SATA 3.0 Gb/s interfaces through the Intel Z77 Express Chipset with Intel Rapid Storage Technology RAID support (black) • Two IEEE 1394a ports: . One port via a back panel connector . One port via a front-panel header (blue) BIOS • Intel® BIOS resident in the SPI Flash device • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS Instantly Available • Support for PCI* Local Bus Specification Revision 2.2 PC Technology • Support for PCI Express* Revision 2.0 • Suspend to RAM support • Wake on PCI, PCI Express, LAN, front panel, CIR, and USB ports LAN Support Gigabit (10/100/1000 Mb/s) LAN subsystem using the Intel® 82579V Gigabit Ethernet Controller Expansion • Two PCI Express 3.0 x16 bus add-in card connectors from the processor (2nd Capabilities PCI Express slot is electrically x8) • Three PCI Express 2.0 x1 bus add-in card connectors from the PCH • Two Conventional PCI bus add-in card connectors from the PCH via a PCI bridge Note: PCI Express 3.0 is only supported by 3rd generation Intel Core processor family processors Hardware Monitor • Hardware monitoring and fan control through the Nuvoton I/O controller Subsystem • Voltage sense to dete...