I was recently asked to source laptops with an integrated serial port which is becoming harder and harder in this day and age.
Thankfully a few vendors still fit the trusty RS-232 port to some models and I have outlined these models below.
2012 Models
HP ProBook 6570b Series
P/N: B6P78EA – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5270277
P/N: B6P79EA – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5270278
P/N: B6P81EA – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5270280
P/N: B6P78ET – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5281632
HP EliteBook 8570p Series
P/N: B6P98EA – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5270297
P/N: B6P99EA – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5270298
P/N: B6Q00EA – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5270299
P/N: B5V88AW – http://www8.hp.com/uk/en/products/laptops/product-detail.html?oid=5268988
Toshiba Tecra A11 Series
P/N: PTSE0E-0M9052EN (TECRA A11-1FR) – http://uk.computers.toshiba-europe.com/innovation/product/Tecra-A11-1FR/1118527/toshibaShop/false/
P/N: PTSE0E-0M6052EN (TECRA A11-1F4) – http://uk.computers.toshiba-europe.com/innovation/product/Tecra-A11-1F4/1117375/toshibaShop/false/
P/N: PTSE0E-0MJ052EN (TECRA A11-1HP) – http://uk.computers.toshiba-europe.com/innovation/product/Tecra-A11-1HP/1119159/toshibaShop/false/
P/N: PTSE0E-0MC052EN (TECRA A11-1FP) – http://uk.computers.toshiba-europe.com/innovation/product/Tecra-A11-1FP/1118524/toshibaShop/false/
I will try and update this Post as new models become available, please feel free to add your comments if you are aware of an other currently available laptop brands/models that feature a seial port.