Macintosh users can use the HP LaserJet Utility, and Windows ® users can use the HP printer driver to download fonts. The printer hard disk can also be write-protected through software for additional security. See the online help associated with your HP software for more information. For the Macintosh environment, see the online help in the HP LaserJet Utility Guide included with the HP LaserJet Utility software. For the Windows environment, see your HP Windows driver online help. Determining Memory Requirements The amount of memory you need depends on the types of documents you print.
With the PCL printer language, the printer can print most text and graphics at 300 or 600 dpi without additional memory. Add memory to your printer if you: G Commonly print complex graphics G Use many downloaded fonts G Print complex documents G Use advanced functions (such as I/O Buffering and Resource Saving) Note In the HP LaserJet 8100 printer, you can remove the 16 MB DIMM and add up to three 64 MB DIMMs for a total of 192 MB of usable memory. Note In the HP LaserJet 8150 printer, you can add up to two 64 MB DIMMs for a total of 160 MB of usable memory.
Note In the HP LaserJet 8150 series, the original 32 MB DIMM must remain in slot designator J-10 of the formatter board for the printer to start up and operate properly. 48 Chapter 1 Product Information C4265-90907