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Your power supply must have at least the minimum capacity required to support a system with the graphics card you are using installed, or the max graphics card you might install in the future. Your replacement power supply should probably have a higher wattage capacity. There are very few video chipsets on PCI-E X16 video cards that will work fine on a system with such a meagre power supply capacity. – your system came with either a 250 or 300 watt PS. If you install a video card in the PCI-E X16 slot, Your mboard’s AMD 780G main chipset supports Hybrid CrossfireX Hybrid video – both the onboard video adapter and the video on a video card in a PCI-E X16 slot working at the same time, but that feature is ONLY supported if the video chipset on the card is ATI and one of a short list of video chipsets. If trying another power supply results in your system working…. PCI Express® 2.0 x16 graphics card support Graphics ATI Radeon™ HD 3200 Graphics with ATI SurroundView™ and dual-view support
#Aoc monitor troubleshooting no signal windows 7#
Call for availability.Į1222 – Micro tower – 1 x Athlon II X4 620 / 2.6 GHz – RAM 4 GB – HDD 1 x 750 GB – DVD±RW / DVD-RAM – Radeon HD 3200 – Gigabit Ethernet – Windows 7 Home Premium 64-bit – Monitor : none Main FeaturesĪm3300-E1222 Ath II X4 620 2.6g 4gb 750gb Dvdrw Lan W7hp (vf)Īcer Aspire M3300 Desktop Series Specifications This product was discontinued as of Thursday, March 17, 2011. NOTE that if the brand of the power supply is BESTEC, that brand of PS is known to be MUCH more likely to damage the mboard while failing.Īcer Aspire M3300-E1222 – Athlon II X4 620 2.6 GHz If your power supply when connected to another working system doesn’t result in you being able to boot that computer normally, the power supply is definitely damaged. If you can borrow a power supply from another working system, try connecting that to your system. However, sometimes the mboard has been damaged, either by the power supply failing, or by the the power failure event’s power spikes and/or surges. If you’re fortunate, replacing the power supply will get your system working again. They often partially work, fans and hard drives may spin, leds may come on, yet you may get no video and the mboard will not boot all the way. The most frequent thing I’ve seen is just the power supply was damaged.Ī damaged power supply often produces similar symptoms to a failing power supplyįailing power supplies are common and can cause your symptoms.
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Something on the the computer could have been damaged even if the computer wasn’t running at the time, if it was plugged into AC. If the power failure event was caused by a lightning strike, that’s even more likely. Power failure events can produce power spikes and/or power surges that can damage anything inside the computer and/or anything connected to it.