Installed new MB, hooked up everything, double checked, etc.\n\nAMD 64 2800+, retail\nMushkin DDR400 Memory, 512M, 1 stick.\n\n-\-\-\-\-\-\-\-\-\-\-\-\-\n\nPower on (switch on PS) and no issues; press power on button and it comes\nalive:\n\nAll fans run, power led comes on, but blinks, there's a single long\nbeep, pause about 3 secs, single long beep, etc.\n\nno video at all.\n\nholding in power-switch for 4 secs does power it down.\n\n-\-\-\-\-\-\-\-\-\-\-\-\n\nI reseated video, mem, etc. disconnected all drives, and riser card.\nno change.\n\n-\-\-\-\-\-\-\-\-\-\-\n\nthis board uses only 2 of the 3 power connectors, the 6-pin is unused,\nright? (if it's there I sure can't see it!)\n\n-\-\-\-\-\-\n\nManual SUCKS, can't even be sure of pin-1 in most jumpers. Is RED cmos\nclear jumper pins 123 from left (near corner) to right; seems so.\n\ntried clearing cmos, no avail.