Lenovo Thinkpad T500 500GB Hard Drive w/ Caddy, 7 Pro 64 & Drivers Preinstalled | eBay
Lenovo ThinkPad T500 Troubleshooting - iFixit
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?