Found a T500 in my "Lithium Battery Donations" box. Good physical shape (needs a deep cleaning). Looks like a SIM slot too? Is this worth restoring for the kids' ChromeOS Flex machine?
8GB (4GBx2) Team High Performance Memory RAM Upgrade For Lenovo ThinkPad T410s Series T500 Series Laptop. The Memory Kit comes with Life Time Warranty. at Amazon.com
8GB Kit (4GBx2) Upgrade for a Lenovo ThinkPad T500 Series System (DDR3 PC3-12800, Non-ECC,) at Amazon.com