intocomputing2 Posted February 13, 2008 Author Report Share Posted February 13, 2008 Can I upgrade the RAM memory on the R40 using RAM memory from the A31? Quote Link to post Share on other sites
TheTerrorist_75 Posted February 13, 2008 Report Share Posted February 13, 2008 http://www-307.ibm.com/pc/support/site.wss...751.html#pc2100PC2100 memory options are suppoted by the following ThinkPad systems: A31, A31p, G40, R32, R40, R40e, T30, T40, T40p, X31PC2100 memory options are not supported by the following ThinkPad systems: R50e, R51, and X40All PC2100 memory is 266MHz Double Data Rate (DDR) Synchronous DRAM (SDRAM), front side bus clock frequency 133MHz x 2, non-parity, 200-pin SODIMM, with gold-plated leads Quote Link to post Share on other sites
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