Product Guide
Page 16
... audio headers and back panel connectors. 16 Audio Subsystem The board supports Intel High Definition Audio through a Realtek ALC888S audio codec as well as through the HDMI interface. Intel Desktop Board DH55TC Product Guide High-Definition Multimedia Interface* (HDMI*) The HDMI port supports ...standard, enhanced, or high-definition video, plus multichannel digital audio on the recognized device type. • Stereo...
... audio headers and back panel connectors. 16 Audio Subsystem The board supports Intel High Definition Audio through a Realtek ALC888S audio codec as well as through the HDMI interface. Intel Desktop Board DH55TC Product Guide High-Definition Multimedia Interface* (HDMI*) The HDMI port supports ...standard, enhanced, or high-definition video, plus multichannel digital audio on the recognized device type. • Stereo...
Product Guide
Page 67
High beep 2000 Hz Low beep 1500 Hz 67 A Error Messages and Indicators Intel Desktop Board DH55TC reports POST errors in two ways: • By sounding a beep code and blinking the front panel power LED • By displaying an error message on ..., the BIOS causes the board's speaker to beep and the front panel power LED to boot. 932 Hz For processors requiring an add-in progress Video error (no addin graphics card installed) Memory error Thermal trip warning Pattern One 0.5 second beep when the BIOS is powered off. 932 Hz Alternate high...
High beep 2000 Hz Low beep 1500 Hz 67 A Error Messages and Indicators Intel Desktop Board DH55TC reports POST errors in two ways: • By sounding a beep code and blinking the front panel power LED • By displaying an error message on ..., the BIOS causes the board's speaker to beep and the front panel power LED to boot. 932 Hz For processors requiring an add-in progress Video error (no addin graphics card installed) Memory error Thermal trip warning Pattern One 0.5 second beep when the BIOS is powered off. 932 Hz Alternate high...
Product Guide
Page 68
... Error Message CMOS Battery Low CMOS Checksum Bad Memory Size Decreased No Boot Device Available Explanation The battery may have been corrupted. Intel Desktop Board DH55TC Product Guide Table 16. CMOS memory may be losing power. Each beep will be bad. Front-panel Power LED Blink Codes ...Type F2 Setup/F10 Boot Menu Prompt BIOS update in progress Video error (no memory was removed, then memory may be accompanied by the following...
... Error Message CMOS Battery Low CMOS Checksum Bad Memory Size Decreased No Boot Device Available Explanation The battery may have been corrupted. Intel Desktop Board DH55TC Product Guide Table 16. CMOS memory may be losing power. Each beep will be bad. Front-panel Power LED Blink Codes ...Type F2 Setup/F10 Boot Menu Prompt BIOS update in progress Video error (no memory was removed, then memory may be accompanied by the following...
DH55TC Technical Product Specification
Page 18
.... 1.7.1.2 High-Definition Multimedia Interface* (HDMI*) The HDMI port supports standard, enhanced, or high-definition video, plus multichannel digital audio on a single cable. Intel Desktop Board DH55TC Technical Product Specification 1.7 Graphics Subsystem The board supports system graphics through either Intel Graphics Technology or a PCI Express 2.0 x16 add-in mirrored mode, as long as one monitor...
.... 1.7.1.2 High-Definition Multimedia Interface* (HDMI*) The HDMI port supports standard, enhanced, or high-definition video, plus multichannel digital audio on a single cable. Intel Desktop Board DH55TC Technical Product Specification 1.7 Graphics Subsystem The board supports system graphics through either Intel Graphics Technology or a PCI Express 2.0 x16 add-in mirrored mode, as long as one monitor...
DH55TC Technical Product Specification
Page 27
... configured with this state Off (ACPI G2/G5 - Effects of individual devices, add-in boards (some add-in boards may require an ACPI-aware driver), video displays, and hard disk drives • Methods for achieving less than four seconds Soft-off (ACPI G2/G5 - pressed for a front panel power and sleep...
... configured with this state Off (ACPI G2/G5 - Effects of individual devices, add-in boards (some add-in boards may require an ACPI-aware driver), video displays, and hard disk drives • Methods for achieving less than four seconds Soft-off (ACPI G2/G5 - pressed for a front panel power and sleep...
DH55TC Technical Product Specification
Page 37
DFFFF 640 K - 800 K 639 K - 640 K 512 K - 639 K 0 K - 512 K A0000 - Dependent on video adapter used. Do not use these groups: • Back panel I/O connectors • Component-side I/O connectors and headers (see page 39) 37 The connectors can be...2.2 Connectors and Headers CAUTION Only the following connectors and headers have overcurrent protection: back panel and front panel USB and PS/2. EFFFF 800 K - 896 K C8000 - Video memory and BIOS Extended BIOS data (movable by the external devices could cause damage to the board. The other internal connectors and headers are not...
DFFFF 640 K - 800 K 639 K - 640 K 512 K - 639 K 0 K - 512 K A0000 - Dependent on video adapter used. Do not use these groups: • Back panel I/O connectors • Component-side I/O connectors and headers (see page 39) 37 The connectors can be...2.2 Connectors and Headers CAUTION Only the following connectors and headers have overcurrent protection: back panel and front panel USB and PS/2. EFFFF 800 K - 896 K C8000 - Video memory and BIOS Extended BIOS data (movable by the external devices could cause damage to the board. The other internal connectors and headers are not...
DH55TC Technical Product Specification
Page 64
...network fourth. 3.6.1 Optical Drive Boot Booting from a hard drive, optical drive, removable drive, or the network. Boot devices are not present: • Video adapter • Keyboard • Mouse 3.6.4 Changing the Default Boot Device During POST Pressing the key during POST, the User Access Level in the BIOS ...the BIOS has been designed so that after passing the POST, the operating system loader is not a bootable CD in priority order. Intel Desktop Board DH55TC Technical Product Specification 3.6 Boot Options In the BIOS Setup program, the user can be selected as a boot device.
...network fourth. 3.6.1 Optical Drive Boot Booting from a hard drive, optical drive, removable drive, or the network. Boot devices are not present: • Video adapter • Keyboard • Mouse 3.6.4 Changing the Default Boot Device During POST Pressing the key during POST, the User Access Level in the BIOS ...the BIOS has been designed so that after passing the POST, the operating system loader is not a bootable CD in priority order. Intel Desktop Board DH55TC Technical Product Specification 3.6 Boot Options In the BIOS Setup program, the user can be selected as a boot device.
DH55TC Technical Product Specification
Page 67
..., followed by system shut down. For information about The location of the onboard speaker Refer to Prompt accept keyboard input BIOS update in progress None Video error (no add-in graphics card 932 Hz High beep 2000 Hz Low beep 1500 Hz 67
..., followed by system shut down. For information about The location of the onboard speaker Refer to Prompt accept keyboard input BIOS update in progress None Video error (no add-in graphics card 932 Hz High beep 2000 Hz Low beep 1500 Hz 67
DH55TC Technical Product Specification
Page 68
...Available System did not find a device to reset values. The pattern repeats until the system is powered off for 0.5 seconds, then off . Video error (no memory was removed, then memory may be accompanied by the following blink pattern: .25 seconds On, .25 seconds Off, .25 ...error On-off (1.0 second each . This will be bad. Replace the battery soon. Table 38. Run Setup to boot. 68 Intel Desktop Board DH55TC 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 ...
...Available System did not find a device to reset values. The pattern repeats until the system is powered off for 0.5 seconds, then off . Video error (no memory was removed, then memory may be accompanied by the following blink pattern: .25 seconds On, .25 seconds Off, .25 ...error On-off (1.0 second each . This will be bad. Replace the battery soon. Table 38. Run Setup to boot. 68 Intel Desktop Board DH55TC 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 ...
DH55TC Technical Product Specification
Page 73
... resourced to PCI bus 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard Self Test EB Calling Video BIOS 58 Resetting USB bus 5A Resetting PATA/SATA bus and all devices 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing...
... resourced to PCI bus 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing keyboard input buffer 95 Keyboard Self Test EB Calling Video BIOS 58 Resetting USB bus 5A Resetting PATA/SATA bus and all devices 92 Detecting the presence of the keyboard 90 Resetting keyboard 94 Clearing...