Intel DH61AG English Product Guide - Page 53
A Error Messages and Indicators - no video
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A Error Messages and Indicators This appendix describes error messages generated by the Desktop Board's BIOS. The BIOS indicates these error messages with LED blink codes, speaker beep codes, and by text displayed on the PC monitor. Front-panel Power LED Blink and Speaker Beep Codes Whenever a recoverable error occurs during POST, the BIOS provides basic status and error messages through front-panel power LED blink codes (Table 16) as well as through audible beep codes (Table 17). Table 16. BIOS Front-panel Power LED Blink Codes Type F2 Setup/F10 Boot Menu Prompt BIOS update in progress Video error (no addin graphics card installed) Memory error Thermal trip warning Pattern None Note Off when the update begins, then on for 0.5 second, then off for 0.5 second. The pattern repeats until the BIOS update is complete. On-off (0.5 second each) two times, then a 3.0-second pause (off), the entire pattern repeats (blink and pause) until the system is powered off. For processors requiring an add-in graphics card On-off (0.5 second each) three times, then a 3.0-second pause (off), the entire pattern repeats (blinks and pause) until the system is powered off. Each beep will be accompanied by the following blink pattern: .25 seconds on, .25 seconds off, .25 seconds on, .25 seconds off. This results in a total of 32 blinks. 53