Specifications

22 NVIDIA Corporation
Chapter 2: Release 191 Driver Issues Known Product Limitations
Gigabyte GA-6BX Motherboard
ThismotherboardusesaLinFinityregulatoronthe3.3Vrailthatisratedtoonly5A—
lessthantheAGPspecification,whichrequires6A.Whendiagnosticsorapplications
arerunning,thetemperatureoftheregulatorrises,causingthevoltagetotheNVIDIA
chiptodropaslowas
2.2V.Underthesecircumstances,theregulatorcannotsupply
thecurrentonthe3.3VrailthattheNVIDIAchiprequires.
Thisproblemdoesnotoccurwhenthegraphicsboardhasaswitchingregulatoror
whenanexternalpowersupplyisconnectedtothe3.3Vrail.