Amazon.com: Renata CR2032AH1-MFR 3V Lithium Coin Battery HORZ 2-PIN for PC CMOS IBM ThinkPad A31 Series, IBM ThinkPad I -Series, IBM ThinkPad 2655-27A, IBM ThinkPad R50, R52 A31P T20 T21 : Health
OFFTEK 512MB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad A31 (2652-xxx) (PC2100) Laptop Memory at Amazon.com
Amazon.com: Original for IBM Lenovo Thinkpad 01AX310 01AX340 US English Backlit Keyboard : Electronics