New rig wont post-shuts off after few secs-light code? Tags: Homebuilt Light Power Systems Last response: March 3, 2011 3:37 PM in Systems Share johnniewaka February 26, 2011 11:17:12 PM MSI p55-cd53 mobo I5 760 MSI n60GTX Ti Coolermaster Extreme Power Plus 700w OCZ Gold Series XTC Cooler 4GB DDR3-1333 (PC3-10666) Bought from Microcenter today, Installed bare bones, without HDD, etc. Power up, overclock genie +/- lights , Fans spin, powers down after about 5 secs. PSU? Any help would be appreciated, this is disappointing, to say the least...  "Cpu_phase Leds" These LEDs indicate the current Power phase mode. Follow the instructions below to read. Light I=on i=off iiII cpu is in 2 phase power mode iIII phase 3 IIII phase 4 Direct from the manual, mine has only one light, far right, lit. mentions nothing about that or what they mean, next page moves onto bios setup. Capitol "i" represents shaded vs empty rectangle in manual. It also says nothing about just one light, like im seeing. Im activly googling but coming up short and could use help,thanks. More about : rig wont post shuts secs light code WR2 a c 90 B Homebuilt system March 3, 2011 3:37:10 PM Hello johnniewaka; Run through the forum's "System won't boot" checklist It's just a guess but I'd say the 1 light only signal means the system did not finish POST. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedPC won't boot; Turns off after few seconds when powered Forum SolvedNew Rig PSU wont switch off. Forum SolvedNew rig started a couple times, turned off on own, won't start again Forum SolvedNew build will not start up - All Asus mobo LED lights flashing, Q-codes switching non-stop. Won't turn off? Forum New build turns off after few seconds Forum New PC turns on, then turns off after a few seconds w/ HDD plugged in Forum New build starts, runs then shuts off after a few minutes Forum Please help! New pc shut off after 15 mins of being new and won't turn back on but has power Forum New Build Turns On, Shuts Off After A Few Seconds Forum New Computer won't POST just Reboots after few seconds Forum Msi board wont POST it turns on but then goes off right after. 3 new builds iden Forum Building a new gaming rig after a few years Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !