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Intel Celeron 2.0 GHz Single core 32-bit
2GB RAM (2 x Crucial 1GB DDR)
Motherboard i845GV-SMC192 Video Intel Integrated 82845G
Rear: 4 x USB 2.0 3 x RJ-45 Serial 1 x Parallel 1 x VGA 1 x Ethernet 10/100 1 x 12-volt USB 1 x 24-volt USB 1 x Distributed customer display port 1 x PS/2 2 x Cash drawer connectors
Side: 2 x USB 2.0 1 x PS/2 1 x PC Card Type 2 1 x External Floppy 1 x Mic In 1 x Headphones Out
2 x USB 1.1 1 x Ethernet
https://www.linuxquestions.org/questions/linux-hardware-18/ibm-surepos-4840-w-suse-10-2-touchscreen-won%27t-work-511411/ https://elosupport.elotouch.com/hc/en-us/p/Driver-Linux-Intel
https://www.freedesktop.org/wiki/Software/xinput_calibrator/
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Swap out the internals with something bearable. Design adaptors for display and tailgate I/O board. Side I/O could also work with an adapter.