If you are looking to purchase a replacement, you can find the Sony MBX-252 Motherboard on IndiaMART or similar units at retailers like AliExpress power-on sequence
Often equipped with AMD Dual-Core E-Series (e.g., E-450) Memory Type: DDR3 SDRAM Graphics: Integrated Radeon HD graphics BIOS Chip: EPROM/Flash ROM (often Winbond or similar) Key Sections of the MBX-252 Schematic
Always download from trusted sources, verify the page count, and pair it with a boardview tool. Your future self – with a working Vostro 1015 – will thank you.