Acer Aspire 5252 5552 Series Notebook Motherboard. AMD RS880M LF chipset. Acer P/N: MB.R4602.001 / MBR4602001. Check Compatibility. Match P/N. NEW. 30 day warranty. IMPORTANT TECH NOTE: there may be several different (and non-interchangeable) motherboards available for this notebook series, so prior to placing your order, locate your motherboard part number and then order that exact number. P/N is usually located on the memory slot. Acer Aspire Series: 5252, 5552, 5552G, and others. Gateway Series: NV50A02u, NV50A10u, and others. eMachines Series: E422, and others. Packard Bell Series: TK81, TK83, and others.