PA-RISC computers used error codes on their LED panels to signal system problems.| www.openpa.net
PA-RISC computers used proprietary HP expansion cards for EISA, GSC and PCI.| www.openpa.net
SAIC Talon are 1994 ruggedized and portable PA-RISC workstations based on the HP 9000 712 workstation built for TAC-4 military specifications.| www.openpa.net