The following table lists the minimum and high volume recommended system setup to run HP Designjet 20ps software. System requirements vary according to the size of the files to be printed, the output device used, and other variables. Your particular setup and intended use of the software determine what hardware and software setup you need to get the most out of HP Designjet 20ps software. If you are working with relatively small files, the minimum setup may be sufficient. Similarly, if you are working with large files, you should consider the recommended setup. Consult your dealer for advice when choosing a system. 
| Minimum | Recommended |
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Processor | Mac G3 | Mac G4 | RAM | 128 MB RAM with at least 196 MB of virtual memory enabled | 256 MB RAM with at least 196 MB of virtual memory enabled | Install Space | 200MB | 200MB | Working Disk Space | 1GB or more for storage | 2GB or more for storage | Operating System | Mac OS® 9.1 with Appearance Manager and ColorSync® installed | Mac OS® 10.1.5 with Appearance Manager and ColorSync® installed | Video | 800 x 600 screen resolution with 16-bit colors | 1024 x 768 screen resolution with 16-bit colors | Others | 4x CD-ROM Drive | 16x CD-ROM Drive USB connection | Network (requires optional Network Print Server) | 10BaseT with TCP/IP installed | 100BaseTX with TCP/IP installed |
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