The seller on e-bay was memory labs and I have already sent it back, so I can't tell exactly what it said on the memory, but the information on e-bay said it it name brand - IBM certified. The Buy.com memory says: Trump D1SC0816D DDR 1GB-333Mhz SO DIMM. The BIOS version is: BIOS Version/Date IBM 1RE...

I recently upgraded my T42p from XP to Windows 7 and ordered 2 1 GB PC2700 RAM strips to increase the current 1 GB (2x512). I first ordered some off E-bay and when I installed it, it would not boot - no IBM screen or anything. I put the old RAM back in and it booted just fine. I tried 3 or 4 times t...