Look near the center edge of the physical board. You will likely see a barcode or alphanumeric string like 48.4TM01.041 or HannStar J MV4 REV:1.0 . Write this down. The boardview is usually named after the motherboard ODM code, not the HannStar silkscreen.
Run a burn-in test for 30 minutes. The 94V0 rating ensures the board won't catch fire even if the new MOSFET runs hot, thanks to the flame-retardant substrate. hannstar j mv4 94v0 e89382 boardview verified
Because HannStar is an Original Design Manufacturer (ODM), this specific board mark (J MV-4 94V-0 E89382) appears across multiple brands: Go to product viewer dialog for this item. Go to product viewer dialog for this item. (some variants) . Toshiba: Satellite L850 series . Dell: Latitude N4030 and some Inspiron models . HP: Pavilion dv6 and EliteBook series Acer: Aspire 5745 and Board Specifications Overview Look near the center edge of the physical board
This board is frequently identified in the following legacy laptop series: : Used in models like the IdeaPad Y510 . The boardview is usually named after the motherboard
