Technical Product Specification
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Intel Desktop Board DH61HO Technical Product Specification 2 Technical Reference 2.1 Memory Resources 35 2.1.1 Addressable Memory 35 2.1.2 Memory Map 37 2.2 Connectors and Headers 37 2.2.1 Back Panel Connectors 38 2.2.2 Component-side Connectors and Headers 39 2.3 BIOS Configuration Jumper Block 47 2.4 Mechanical Considerations 48 2.4.1 Form Factor 48 2.5 ... Changing the Default Boot Device During POST 60 4 Error Messages and Beep Codes 4.1 Speaker 61 4.2 BIOS Beep Codes 61 4.3 Front-panel Power LED Blink Codes 62 4.4 BIOS Error Messages 62 4.5 Port 80h POST Codes 63 viii
Intel Desktop Board DH61HO Technical Product Specification 2 Technical Reference 2.1 Memory Resources 35 2.1.1 Addressable Memory 35 2.1.2 Memory Map 37 2.2 Connectors and Headers 37 2.2.1 Back Panel Connectors 38 2.2.2 Component-side Connectors and Headers 39 2.3 BIOS Configuration Jumper Block 47 2.4 Mechanical Considerations 48 2.4.1 Form Factor 48 2.5 ... Changing the Default Boot Device During POST 60 4 Error Messages and Beep Codes 4.1 Speaker 61 4.2 BIOS Beep Codes 61 4.3 Front-panel Power LED Blink Codes 62 4.4 BIOS Error Messages 62 4.5 Port 80h POST Codes 63 viii
Technical Product Specification
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...8. Component-side Connectors and Headers Shown in Figure 1 14 4. Front Panel Audio Header for Front Panel Header 44 11. SATA Connectors 42 17. Major Board Components 13 2. Connection Diagram for Intel HD Audio 41 14. Specification Changes or Clarifications iii 2. Audio Jack ...for AC '97 Audio 41 15. Localized High Temperature Zones 52 Tables 1. Wake-up Devices and Events 30 10. Back Panel Connectors 38 9. Contents 5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance 69 5.1.1 Safety Standards 69 5.1.2 European Union Declaration...
...8. Component-side Connectors and Headers Shown in Figure 1 14 4. Front Panel Audio Header for Front Panel Header 44 11. SATA Connectors 42 17. Major Board Components 13 2. Connection Diagram for Intel HD Audio 41 14. Specification Changes or Clarifications iii 2. Audio Jack ...for AC '97 Audio 41 15. Localized High Temperature Zones 52 Tables 1. Wake-up Devices and Events 30 10. Back Panel Connectors 38 9. Contents 5 Regulatory Compliance and Battery Disposal Information 5.1 Regulatory Compliance 69 5.1.1 Safety Standards 69 5.1.2 European Union Declaration...
Technical Product Specification
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...43 19. BIOS Setup Program Menu Bar 56 28. Port 80h POST Code Ranges 63 35. EMC Regulations 73 39. Front Panel Header 44 21. Environmental Specifications 53 27. Acceptable Drives/Media Types for Components 52 26. Recommended Power Supply Current Values 49 24... 25. BIOS Setup Program Function Keys 56 29. BIOS Error Messages 62 34. Regulatory Compliance Marks 77 x Intel Desktop Board DH61HO Technical Product Specification 18. Front-panel Power LED Blink Codes 62 33. Typical Port 80h POST Sequence 68 37. Thermal Considerations for BIOS Recovery 59...
...43 19. BIOS Setup Program Menu Bar 56 28. Port 80h POST Code Ranges 63 35. EMC Regulations 73 39. Front Panel Header 44 21. Environmental Specifications 53 27. Acceptable Drives/Media Types for Components 52 26. Recommended Power Supply Current Values 49 24... 25. BIOS Setup Program Function Keys 56 29. BIOS Error Messages 62 34. Regulatory Compliance Marks 77 x Intel Desktop Board DH61HO Technical Product Specification 18. Front-panel Power LED Blink Codes 62 33. Typical Port 80h POST Sequence 68 37. Thermal Considerations for BIOS Recovery 59...
Technical Product Specification
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... Factor Processor Chipset Memory Graphics Audio MicroATX (8.86 inches by 7.50 inches [225 millimeters by 3rd generation Intel Core processor family processors • Intel® High Definition Audio: ― Realtek* ALC662 audio codec ― Front panel audio header for up to 16 GB of the board. 1 Product Description 1.1 Overview 1.1.1 Feature Summary Table 2 summarizes...
... Factor Processor Chipset Memory Graphics Audio MicroATX (8.86 inches by 7.50 inches [225 millimeters by 3rd generation Intel Core processor family processors • Intel® High Definition Audio: ― Realtek* ALC662 audio codec ― Front panel audio header for up to 16 GB of the board. 1 Product Description 1.1 Overview 1.1.1 Feature Summary Table 2 summarizes...
Technical Product Specification
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...) Peripheral Interfaces • Eight USB ports: ― Four USB 2.0 ports are implemented with stacked back panel connectors ― Four USB 2.0 front panel ports are implemented through two dual-port internal headers • Two SATA interfaces through the Intel H61 Express Chipset • One serial port header • PS/2* keyboard/mouse ports on back... detect out of range thermal values • Two fan headers • Two fan sense inputs used to monitor fan activity • Fan speed control 12 Intel Desktop Board DH61HO Technical Product Specification Table 2.
...) Peripheral Interfaces • Eight USB ports: ― Four USB 2.0 ports are implemented with stacked back panel connectors ― Four USB 2.0 front panel ports are implemented through two dual-port internal headers • Two SATA interfaces through the Intel H61 Express Chipset • One serial port header • PS/2* keyboard/mouse ports on back... detect out of range thermal values • Two fan headers • Two fan sense inputs used to monitor fan activity • Fan speed control 12 Intel Desktop Board DH61HO Technical Product Specification Table 2.
Technical Product Specification
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... (2 X 2) G LGA1155 processor socket H Processor fan header I DIMM 1 (Channel A DIMM 1) J DIMM 2 (Channel B DIMM 1) K Main power connector (2 x 12) L Battery M BIOS setup configuration jumper block N SATA connectors O Front panel header P Front panel USB 2.0 header Q Intel H61 Express Chipset R Front panel USB 2.0 header S Serial port header T Front panel audio header 14 Intel Desktop Board DH61HO Technical Product Specification Table 3.
... (2 X 2) G LGA1155 processor socket H Processor fan header I DIMM 1 (Channel A DIMM 1) J DIMM 2 (Channel B DIMM 1) K Main power connector (2 x 12) L Battery M BIOS setup configuration jumper block N SATA connectors O Front panel header P Front panel USB 2.0 header Q Intel H61 Express Chipset R Front panel USB 2.0 header S Serial port header T Front panel audio header 14 Intel Desktop Board DH61HO Technical Product Specification Table 3.
Technical Product Specification
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...speed capable. For information about The location of the USB connectors on the back panel • Serial IRQ interface compatible with stacked back panel connectors • Four USB 2.0 front panel ports are implemented through two dual-port internal headers All eight USB ports are ... Figure 9, page 39 1.8 SATA Interfaces The board provides two 3.0 Gb/s SATA connectors, which support one device per connector. Intel Desktop Board DH61HO Technical Product Specification 1.7 USB The board supports up event interface • PCI bus power management support The BIOS Setup program provides...
...speed capable. For information about The location of the USB connectors on the back panel • Serial IRQ interface compatible with stacked back panel connectors • Four USB 2.0 front panel ports are implemented through two dual-port internal headers All eight USB ports are ... Figure 9, page 39 1.8 SATA Interfaces The board provides two 3.0 Gb/s SATA connectors, which support one device per connector. Intel Desktop Board DH61HO Technical Product Specification 1.7 USB The board supports up event interface • PCI bus power management support The BIOS Setup program provides...
Technical Product Specification
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...serial port header Refer to Figure 9, page 39 1.10 Audio Subsystem The board supports Intel High Definition Audio through back panel jacks • Headphone and Mic in functions for the back panel audio jacks that enables the audio codec to recognize the device that is implemented as ...(Surround) Mic In (Center/Sub) Default Default 1.10.1 Audio Subsystem Software Audio software and drivers are capable of the front panel and back panel audio jacks. Product Description 1.9.1 Serial Port The serial port is connected to an audio port. For information about Obtaining audio software ...
...serial port header Refer to Figure 9, page 39 1.10 Audio Subsystem The board supports Intel High Definition Audio through back panel jacks • Headphone and Mic in functions for the back panel audio jacks that enables the audio codec to recognize the device that is implemented as ...(Surround) Mic In (Center/Sub) Default Default 1.10.1 Audio Subsystem Software Audio software and drivers are capable of the front panel and back panel audio jacks. Product Description 1.9.1 Serial Port The serial port is connected to an audio port. For information about Obtaining audio software ...
Technical Product Specification
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... 4. Item A B C Description Line in Line out/front speakers Mic in/side surround Figure 4. For information about The locations of the front panel audio header The signal names of the board. Intel Desktop Board DH61HO Technical Product Specification 1.10.2 Audio Headers and Connectors The board contains audio connectors and headers on both the back...
... 4. Item A B C Description Line in Line out/front speakers Mic in/side surround Figure 4. For information about The locations of the front panel audio header The signal names of the board. Intel Desktop Board DH61HO Technical Product Specification 1.10.2 Audio Headers and Connectors The board contains audio connectors and headers on both the back...
Technical Product Specification
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... G2/G5 - sleeping state) More than 15-watt system operation in this state... ...and the power switch is pressed for a front panel power and sleep mode switch Table 7 lists the system states based on how long the power switch is pressed, depending on page 30)...8226; Methods for achieving less than six seconds Power-off the computer • Support for multiple wake-up (ACPI G0 - Intel Desktop Board DH61HO Technical Product Specification 1.15 Power Management Power management is implemented at several levels, including: • Software support through Advanced Configuration and...
... G2/G5 - sleeping state) More than 15-watt system operation in this state... ...and the power switch is pressed for a front panel power and sleep mode switch Table 7 lists the system states based on how long the power switch is pressed, depending on page 30)...8226; Methods for achieving less than six seconds Power-off the computer • Support for multiple wake-up (ACPI G0 - Intel Desktop Board DH61HO Technical Product Specification 1.15 Power Management Power management is implemented at several levels, including: • Software support through Advanced Configuration and...
Technical Product Specification
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... devices and events that also support this specification can participate in the S3 sleep-state, the computer will appear to be off and the front panel power LED will automatically wake from an ACPI S3, S4, or S5 state. Add-in boards that can damage the power supply. When signaled by...
... devices and events that also support this specification can participate in the S3 sleep-state, the computer will appear to be off and the front panel power LED will automatically wake from an ACPI S3, S4, or S5 state. Add-in boards that can damage the power supply. When signaled by...
Technical Product Specification
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...manager software) Extended conventional memory Conventional memory 2.2 Connectors and Headers CAUTION Only the following connectors and headers have overcurrent protection: back panel and front panel USB and PS/2. This section describes the board's connectors. FFFFF 896 K - 960 K E0000 - The other internal connectors... DOS memory (open to devices inside the computer's chassis, such as fans and internal peripherals. Do not use these groups: • Back panel I/O connectors • Component-side I/O connectors and headers (see page 39) 37 EFFFF 800 K - 896 K C8000 - Table 10....
...manager software) Extended conventional memory Conventional memory 2.2 Connectors and Headers CAUTION Only the following connectors and headers have overcurrent protection: back panel and front panel USB and PS/2. This section describes the board's connectors. FFFFF 896 K - 960 K E0000 - The other internal connectors... DOS memory (open to devices inside the computer's chassis, such as fans and internal peripherals. Do not use these groups: • Back panel I/O connectors • Component-side I/O connectors and headers (see page 39) 37 EFFFF 800 K - 896 K C8000 - Table 10....
Technical Product Specification
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Back Panel Connectors NOTE The back panel audio line out connector is designed to this output. 38 Item A B C D E F G H I Description PS/2 mouse connector PS/2 keyboard connector VGA connector UBS 2.0 ports LAN USB 2.0 ports Line in Line out/front speakers Mic in/side surround Figure 8. Poor audio quality occurs if passive (non-amplified) speakers are connected to power headphones or amplified speakers only. Intel Desktop Board DH61HO Technical Product Specification 2.2.1 Back Panel Connectors Figure 8 shows the location of the back panel connectors for the board.
Back Panel Connectors NOTE The back panel audio line out connector is designed to this output. 38 Item A B C D E F G H I Description PS/2 mouse connector PS/2 keyboard connector VGA connector UBS 2.0 ports LAN USB 2.0 ports Line in Line out/front speakers Mic in/side surround Figure 8. Poor audio quality occurs if passive (non-amplified) speakers are connected to power headphones or amplified speakers only. Intel Desktop Board DH61HO Technical Product Specification 2.2.1 Back Panel Connectors Figure 8 shows the location of the back panel connectors for the board.
Technical Product Specification
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Component-side Connectors and Headers Shown in Figure 9 Item/callout from Figure 1 A B C D E F G H I J K L M Description PCI Express 2.0 x1 bus add-in card connector PCI Express 2.0 x1 bus add-in card connector PCI Express 3.0 x16 bus add-in card connector Rear chassis fan header 12 V processor core voltage connector (2 X 2) Processor fan header Main power connector (2 x 12) SATA connectors Front panel header Front panel USB 2.0 header Front panel USB 2.0 header Serial port header Front panel audio header 40 Intel Desktop Board DH61HO Technical Product Specification Table 11.
Component-side Connectors and Headers Shown in Figure 9 Item/callout from Figure 1 A B C D E F G H I J K L M Description PCI Express 2.0 x1 bus add-in card connector PCI Express 2.0 x1 bus add-in card connector PCI Express 3.0 x16 bus add-in card connector Rear chassis fan header 12 V processor core voltage connector (2 X 2) Processor fan header Main power connector (2 x 12) SATA connectors Front panel header Front panel USB 2.0 header Front panel USB 2.0 header Serial port header Front panel audio header 40 Intel Desktop Board DH61HO Technical Product Specification Table 11.
Technical Product Specification
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...FP_OUT_L 8 KEY (no pin) 10 Signal Name +5 VDC DD+ Ground No Connect 41 specifically, pins 4, 6, 7, and 10 are supported; Table 15. Front Panel USB Header Pin Signal Name Pin 1 +5 VDC 2 3 D- 4 5 D+ 6 7 Ground 8 9 KEY (no pin) 10 FP_RETURN_L NOTE Not all ... 8 CTS (Clear To Send) 10 Key (no pin) 9 [Port 2] Left channel 10 [Port 2] SENSE_RETURN Table 14. Technical Reference 2.2.2.1 Signal Tables for Intel HD Audio Pin Signal Name Pin Signal Name 1 [Port 1] Left channel 2 Ground 3 [Port 1] Right channel 4 PRESENCE# (Dongle present) 5 [Port 2]...
...FP_OUT_L 8 KEY (no pin) 10 Signal Name +5 VDC DD+ Ground No Connect 41 specifically, pins 4, 6, 7, and 10 are supported; Table 15. Front Panel USB Header Pin Signal Name Pin 1 +5 VDC 2 3 D- 4 5 D+ 6 7 Ground 8 9 KEY (no pin) 10 FP_RETURN_L NOTE Not all ... 8 CTS (Clear To Send) 10 Key (no pin) 9 [Port 2] Left channel 10 [Port 2] SENSE_RETURN Table 14. Technical Reference 2.2.2.1 Signal Tables for Intel HD Audio Pin Signal Name Pin Signal Name 1 [Port 1] Left channel 2 Ground 3 [Port 1] Right channel 4 PRESENCE# (Dongle present) 5 [Port 2]...
Technical Product Specification
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... N/C In/ Out Description Out Front panel green LED Out Front panel yellow LED In Power switch Ground Not connected Figure 10. Figure 10 is a connection diagram for Front Panel Header 44 Table 20 lists the signal names of the front panel header. Connection Diagram for the front panel header. Intel Desktop Board DH61HO Technical Product Specification 2.2.2.4 Front...
... N/C In/ Out Description Out Front panel green LED Out Front panel yellow LED In Power switch Ground Not connected Figure 10. Figure 10 is a connection diagram for Front Panel Header 44 Table 20 lists the signal names of the front panel header. Connection Diagram for the front panel header. Intel Desktop Board DH61HO Technical Product Specification 2.2.2.4 Front...
Technical Product Specification
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.... 45 Table 21. When the switch is closed, the board resets and runs the POST. 2.2.2.4.3 Power LED Header Pins 2 and 4 can be connected to a front panel momentary-contact power switch. or two-color LED. Technical Reference 2.2.2.4.1 Hard Drive Activity LED Header Pins 1 and 3 can be connected to a momentary single pole, single...
.... 45 Table 21. When the switch is closed, the board resets and runs the POST. 2.2.2.4.3 Power LED Header Pins 2 and 4 can be connected to a front panel momentary-contact power switch. or two-color LED. Technical Reference 2.2.2.4.1 Hard Drive Activity LED Header Pins 1 and 3 can be connected to a momentary single pole, single...
Technical Product Specification
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Figure 11. Intel Desktop Board DH61HO Technical Product Specification 2.2.2.5 Front Panel USB Header Figure 11 is fused. • Use only a front panel USB connector that conforms to the USB 2.0 specification for high-speed USB devices. NOTE • The +5 V DC power on the USB header is a connection diagram for the Front Panel USB Header 46 Connection Diagram for the front panel USB header.
Figure 11. Intel Desktop Board DH61HO Technical Product Specification 2.2.2.5 Front Panel USB Header Figure 11 is fused. • Use only a front panel USB connector that conforms to the USB 2.0 specification for high-speed USB devices. NOTE • The +5 V DC power on the USB header is a connection diagram for the Front Panel USB Header 46 Connection Diagram for the front panel USB header.
Technical Product Specification
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...update is incorrect. System did not find a device to reset values. Intel Desktop Board DH61HO Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's front panel power LED to blink an error message describing the problem (see Table 32...last boot. Note For processors requiring an add-in progress Off when the update begins, then on , .25 seconds off . Front-panel Power LED Blink Codes Type Pattern F2 Setup/F10 Boot Menu None Prompt BIOS update in graphics card 4.4 BIOS Error Messages Table 33 ...
...update is incorrect. System did not find a device to reset values. Intel Desktop Board DH61HO Technical Product Specification 4.3 Front-panel Power LED Blink Codes Whenever a recoverable error occurs during POST, the BIOS causes the board's front panel power LED to blink an error message describing the problem (see Table 32...last boot. Note For processors requiring an add-in progress Off when the update begins, then on , .25 seconds off . Front-panel Power LED Blink Codes Type Pattern F2 Setup/F10 Boot Menu None Prompt BIOS update in graphics card 4.4 BIOS Error Messages Table 33 ...