Product Guide
Page 7
... 76 Board-Level Certifications 76 Chassis- Intel Desktop Board DZ68DB China RoHS Material Self Declaration Table 72 vii Remove the Processor from the Protective Cover 33 9. Example Dual Channel Memory Configuration with Four DIMMs 36 14. Installing... a DIMM 39 17. Connecting Power Supply Cables 51 24. Contents A Error Messages and Indicators BIOS Error Codes 65 BIOS Error...
... 76 Board-Level Certifications 76 Chassis- Intel Desktop Board DZ68DB China RoHS Material Self Declaration Table 72 vii Remove the Processor from the Protective Cover 33 9. Example Dual Channel Memory Configuration with Four DIMMs 36 14. Installing... a DIMM 39 17. Connecting Power Supply Cables 51 24. Contents A Error Messages and Indicators BIOS Error Codes 65 BIOS Error...
Product Guide
Page 25
... Setup program settings stored in , the standby current from USB. Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. The clock is not plugged into a wall socket, the battery has an estimated life of three years. Go to Appendix A for example, the date and... during the Power-On Self-Test (POST). USB bus activity wakes the computer from an ACPI S3, S4, or S5 state. The speaker provides audible error code (beep code) information during the POST. NOTE If the battery and AC power fail, date and time values will be reset and the user...
... Setup program settings stored in , the standby current from USB. Real-Time Clock Subsystem A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. The clock is not plugged into a wall socket, the battery has an estimated life of three years. Go to Appendix A for example, the date and... during the Power-On Self-Test (POST). USB bus activity wakes the computer from an ACPI S3, S4, or S5 state. The speaker provides audible error code (beep code) information during the POST. NOTE If the battery and AC power fail, date and time values will be reset and the user...
Product Guide
Page 65
...second each ) for eight beeps followed by system shut down. High beep 2000 Hz Low beep 1500 Hz 65 Table 16. A Error Messages and Indicators Intel Desktop Board DZ68DB reports POST errors in two ways: • By sounding a beep code and blinking the front panel power LED • By displaying an...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 ready to accept keyboard input None Frequency/Comments 932...
...second each ) for eight beeps followed by system shut down. High beep 2000 Hz Low beep 1500 Hz 65 Table 16. A Error Messages and Indicators Intel Desktop Board DZ68DB reports POST errors in two ways: • By sounding a beep code and blinking the front panel power LED • By displaying an...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 ready to accept keyboard input None Frequency/Comments 932...
Product Guide
Page 66
... system is powered off . BIOS Error Messages When a recoverable error occurs during the POST, the BIOS displays an error message describing the problem. BIOS Error Messages 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 DZ68DB Product Guide Table 17. Replace the...
... system is powered off . BIOS Error Messages When a recoverable error occurs during the POST, the BIOS displays an error message describing the problem. BIOS Error Messages 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 DZ68DB Product Guide Table 17. Replace the...
Product Specification
Page 9
... Diagram for Front Panel USB 2.0 Headers 51 13. Location of the Standby Power LED 38 8. Localized High Temperature Zones 57 Tables 1. Supported Memory Configurations 18 4. Thermal Sensors and Fan Headers 31 7. DVI Port Status Conditions 22 6. Power States and Targeted System Power 33 10. Effects... Figure 1 14 3. Connection Diagram for Front Panel Header 49 12. Wake-up Devices and Events 34 ix Detailed System Memory Address Map 40 9. Contents 4 Error Messages and Beep Codes 4.1 Speaker 71 4.2 BIOS Beep Codes 71 4.3 Front-panel Power LED Blink Codes 72 4.4 BIOS...
... Diagram for Front Panel USB 2.0 Headers 51 13. Location of the Standby Power LED 38 8. Localized High Temperature Zones 57 Tables 1. Supported Memory Configurations 18 4. Thermal Sensors and Fan Headers 31 7. DVI Port Status Conditions 22 6. Power States and Targeted System Power 33 10. Effects... Figure 1 14 3. Connection Diagram for Front Panel Header 49 12. Wake-up Devices and Events 34 ix Detailed System Memory Address Map 40 9. Contents 4 Error Messages and Beep Codes 4.1 Speaker 71 4.2 BIOS Beep Codes 71 4.3 Front-panel Power LED Blink Codes 72 4.4 BIOS...
Product Specification
Page 10
.... Environmental Specifications 59 34. Regulatory Compliance Marks 87 x Intel Desktop Board DZ68DB Technical Product Specification 11. Component-side Connectors and Headers Shown in Figure 10 44 13. BIOS Error Messages 72 42. BIOS Beep Codes 71 40. Chassis ...Intrusion Header 46 19. Front Panel Header 49 25. BIOS Setup Program Menu Bar 62 35. BIOS Setup Configuration Jumper Settings 53 29. System Memory...
.... Environmental Specifications 59 34. Regulatory Compliance Marks 87 x Intel Desktop Board DZ68DB Technical Product Specification 11. Component-side Connectors and Headers Shown in Figure 10 44 13. BIOS Error Messages 72 42. BIOS Beep Codes 71 40. Chassis ...Intrusion Header 46 19. Front Panel Header 49 25. BIOS Setup Program Menu Bar 62 35. BIOS Setup Configuration Jumper Settings 53 29. System Memory...
Product Specification
Page 63
..., such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non-Plug and Play operating systems require an additional interface for accessing this information. By... default, Legacy USB support is set to configure the operating system. (Keyboards and mice are recognized by using Intel® Integrator Toolkit. 63 ...
..., such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non-Plug and Play operating systems require an additional interface for accessing this information. By... default, Legacy USB support is set to configure the operating system. (Keyboards and mice are recognized by using Intel® Integrator Toolkit. 63 ...
Product Specification
Page 71
... Hz High beep 2000 Hz Low beep 1500 Hz 71 4 Error Messages and Beep Codes 4.1 Speaker The board-mounted speaker provides audible error code (beep code) information during POST, the BIOS causes the board's speaker to boot. Memory error On-off ), entire pattern repeats (beeps and pause) once and... the BIOS will continue to beep an error message describing the problem (see Table 41). For information about The location of the onboard...
... Hz High beep 2000 Hz Low beep 1500 Hz 71 4 Error Messages and Beep Codes 4.1 Speaker The board-mounted speaker provides audible error code (beep code) information during POST, the BIOS causes the board's speaker to boot. Memory error On-off ), entire pattern repeats (beeps and pause) once and... the BIOS will continue to beep an error message describing the problem (see Table 41). For information about The location of the onboard...
Product Specification
Page 72
... 0.5 seconds. Run Setup to boot. 72 Table 43. CMOS memory may be bad. Memory Size Decreased Memory size has decreased since the last boot. If no VGA option ROM is complete. Intel Desktop Board DZ68DB 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...
... 0.5 seconds. Run Setup to boot. 72 Table 43. CMOS memory may be bad. Memory Size Decreased Memory size has decreased since the last boot. If no VGA option ROM is complete. Intel Desktop Board DZ68DB 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...
Product Specification
Page 73
... listed above, all POST codes and range values are listed in Figure 1. S2, 0x30 - Security (SEC) phase PEI phase pre MRC execution MRC memory detection PEI phase post MRC execution Recovery Platform DXE driver CPU Initialization (PEI, DXE, SMM) I /O port 80h. For future use Input devices: Keyboard...contents on a medium such as a seven-segment display. If the POST fails, execution stops and the last POST code generated is an unrecoverable error. Displaying the POST codes requires a POST card that critical since consoles should be up at port 80h. For future use Boot Devices: Includes...
... listed above, all POST codes and range values are listed in Figure 1. S2, 0x30 - Security (SEC) phase PEI phase pre MRC execution MRC memory detection PEI phase post MRC execution Recovery Platform DXE driver CPU Initialization (PEI, DXE, SMM) I /O port 80h. For future use Input devices: Keyboard...contents on a medium such as a seven-segment display. If the POST fails, execution stops and the last POST code generated is an unrecoverable error. Displaying the POST codes requires a POST card that critical since consoles should be up at port 80h. For future use Boot Devices: Includes...
Product Specification
Page 75
... Init smm relocate bases 0x45 Smm relocate bases for APs 0x46 End CPU SMM Init CPU DXE Phase 0x47 CPU DXE Phase begin 0x48 Refresh memory space attributes according to MTRRs 0x49 Load the microcode if needed 0x4A Initialize strings to HII database 0x4B Initialize MP support 0x4C CPU DXE Phase... 0x58 Resetting USB bus 0x59 Reserved for USB ATA/ATAPI/SATA 0x5A Resetting PATA/SATA bus and all devices 0x5B Reserved for ATA continued 75 Error Messages and Beep Codes Table 45.
... Init smm relocate bases 0x45 Smm relocate bases for APs 0x46 End CPU SMM Init CPU DXE Phase 0x47 CPU DXE Phase begin 0x48 Refresh memory space attributes according to MTRRs 0x49 Load the microcode if needed 0x4A Initialize strings to HII database 0x4B Initialize MP support 0x4C CPU DXE Phase... 0x58 Resetting USB bus 0x59 Reserved for USB ATA/ATAPI/SATA 0x5A Resetting PATA/SATA bus and all devices 0x5B Reserved for ATA continued 75 Error Messages and Beep Codes Table 45.