HP 556dn

Model name
Product number
556dn
G1W46A
556xh
G1W47A
Memory 1.28 GB base memory
NOTE: The base memory is expandable
to 2.0 GB by adding a DIMM memory
module.
Mass storage 4 GB embedded Multi-Media Controller
(eMMC)
Not supported
320 GB HP Secure High-Performance Hard
Disk
Not supported
Security HP Trusted Platform Module for
encrypting all data that passes through
the printer
Optional Optional
Control-panel display and keyboard Color touchscreen control panel
Print Prints 50 pages per minute (ppm) on A4
and 50 ppm on letter-size paper in
Professional mode.
Prints 75 ppm on A4 and 75 ppm on letter-
size paper in General Oice mode
Easy-access USB printing (no computer
required)
Store jobs in the printer memory to print
later or print privately
Supported operating systems
The following information applies to the Printer-Specic Windows PCL 6 and HP print drivers for OS X and to
the in-box software installation CD.
Windows: The HP Software Installer CD installs the “HP PCL.6” version 3 print driver, the “HP PCL 6” version 3
print driver, or the “HP PCL-6” version 4 print driver, depending on the Windows operating system, along with
optional software when using the full software installer. Download the "HP PCL.6" version 3 print driver, the
"HP PCL 6" version 3 print driver, and the "HP PCL-6" version 4 print driver from the printer-support Web site
for this printer: www.hp.com/support/pagewidecolor556.
OS X: Mac computers are supported with this printer. Download HP Easy Start either from 123.hp.com or from
the Print Support page, and then use HP Easy Start to install the HP print driver. HP Easy Start is not included
in the in-box CD.
1. Go to 123.hp.com.
2. Follow the steps provided to download the printer software.
Linux: For information and print drivers for Linux, go to hplipopensource.com/hplip-web/index.html.
UNIX: For information and print drivers for UNIX®, go to www.hp.com/go/unixmodelscripts.
8 Chapter 1 Printer overview ENWW