This is a fabulous and rock solid rack mountable system to learn or work with HP-UX, shell scripting, SQL & Oracle databases, etc. You can connect your PC monitor to it. 

HP 9000 Visualize J6700 (A6055A) SMP

- HP DUAL PA-RISC 8700 64-bit CPUs @ 750MHz

- 2 GB High-Density ECC SDRAM (max 16 GB)

- 74 GB Ultra2 SCSI LVD HD

- High Performance Visualize fx5-Pro graphics (or better)

- 10/100 Ethernet

- HP USB keyboard and mouse

- Run HP-UX 11.0 (not 11i)

Note: I also have UNIX Computer Based Training packages if interested. I can include these at no extra cost. They originally sold for $7,000+.

Please inquire if looking for other HP systems. Or, check out UsedUnix.com for more info.

Located Toronto, Ontario, Canada