HP LaserJet 3100 All-in-One Printer series - Manual (Page 15)

14 1 Set Up EN
System requirements
If you are installing software and will be doing an Express installation,
your computer needs to meet the following minimum requirements:
● have an IBM PC (or 100% compatible) 486 processor or better
(or Pentium
® 90 MHz processor or better for Windows NT 4.0)
with a dedicated IEEE-1284 bidirectional or ECP-compliant
parallel port
● have 16 megabytes (MB) or more of RAM (32 MB or more of
RAM for Windows NT 4.0)
● have 30 MB or more of free hard disk space
● be running Microsoft ® Windows 3.1 x , Windows 95, or Windows
NT 4.0