Related documentation and software
Table 7-1 Technical support Web sites
HP Customer Care Online
Software drivers, support documentation, and answers to
frequently asked questions
www.hp.com/go/support
HP Technical Training (North America)
Classes and schedules
www.hp.com/go/resellertraining
Accessories, supplies, and whole unit components
Table 7-2 Accessories and supplies
Item Part number Service/exchange number Description
Internal (EIO) connectivity J7934A HP Jetdirect 620n print server
(10/100-TX Ethernet)
accessory
1 X 500 HCI Q7834A High capacity feeder.
One 500-sheet tray with a
storage cabinet.
3 X 500 HCI Q7835A High capacity feeder.
Three 500-sheet trays
without a storage cabinet.
Duplexer
NOTE A minimum
of an additional 64
MB is needed when
adding a duplexer to
the printer.
Q7549–67901 Optional accessory
Memory (DIMMs) Q7713-67951 Synchronous 32 MB DDR
SDRAM DIMM
Q7714-67951 Synchronous 48 MB DDR
SDRAM DIMM
Q7715-67951 Synchronous 64 MB DDR
SDRAM DIMM
Q7718-67951 Synchronous 128 MB DDR
SDRAM DIMM
Q7719-67951 Synchronous 256 MB DDR
SDRAM DIMM
Q7720-67951 Synchronous 512 MB DDR
SDRAM DIMM
Printer supplies Q7570-67901 Black print cartridge
ENWW Related documentation and software 573