Appendix B—Technical specifications 39
Media sizes Multipurpose tray: 3 by 5 in (76 by 127 mm) to 12.05 by 18.5 in (306 by 470 mm);
letter, letter-R, legal, executive, 11 by 17, Ledger, 16K, 8K, Number 10 envelopes, Monarch
envelopes, Double Postcard (JIS), Executive(JIS),Statement (A3, RA3, A4, A5, A6, B4 [JIS],
B5 envelopes, B5[JIS], B6, C5 envelopes, DL envelopes)
Automatic two sided printing unit, trays 2, 3, 4, 5: 5.8 by 8.3 in (148 by 210 mm) to 11.7 by
17 in (297 by 431.8 mm); letter, Letter-R, legal, executive, 11 by 17, ledger, 16K, 8K,
executive (JIS), 8.5 by 13 (A3, A4, A5, B4 [JIS], B5 [JIS])
Media weights Multipurpose tray: 16 to 53 lb bond (60 to 200 g/m
2
)
Automatic two-sided printing unit, trays 2, 3, 4, and 5: 16 to 32 lb bond (60 to 120 g/m
2
)
Media types Plain, light, intermediate, heavy, extra heavy, glossy, heavy glossy, high gloss images, tough,
recycled, envelopes, transparencies, labels, cardstock
Operating systems Microsoft Windows 98, Me, NT, 2000, XP, and Server 2003; Macintosh OS 9 and 10
Network operating
systems
14
Via the HP Jetdirect 620n Fast Ethernet print server: Microsoft Windows 98, Me, NT 4.0, 2000, XP,
XP 64-Bit, 2003 Server; Apple Mac OS 8.6 and later; Novell NetWare 3.2, 4.2, 5.x, 6; Red Hat
Linux 6.x and later; SuSE Linux 6.x and later; HP-UX 10.20, 11.x; Solaris 2.5x, 2.6, 7, 8 (SPARC
systems only); IBM AIX 3.2.5 and later (requires software from the NOS vendor); and MPE-iX
Network protocols
supported
14
Via the HP Jetdirect 620n Fast Ethernet print servers: TCP/IP, IPX/SPX, AppleTalk, Apple
Rendezvous compatible, DLC/LLC, Auto-IP, IP Direct Mode, NDS, Bindery, NCP, NDPS, iPrint,
Telnet, SLP, IGMP, BOOTP/DHCP, WINS, SNMP v 1 and v 2c, HTTP; may require software from
the NOS vendor or third-party vendor: LPD, FTP Printing, IPP
Minimum system
requirements
180 MB free hard disk space for Windows
160 MB free hard disk space for Macintosh
CD-ROM drive or Internet connection
dedicated IEEE 1284 parallel port
Windows 95 (basic functions only) and 98: Pentium® 90 with 16 MB of RAM
Windows Me: Pentium 150 with 32 MB of RAM
Windows NT 4.0: Pentium 90 with 32 MB of RAM
Windows 2000: 300 MHz Processor with 64 MB of RAM
Windows XP: 233 MHz Processor with 64 MB of RAM,
Macintosh OS 8.6, 9.0, 9.04, 9.1, 9.2, 10.1: 4 MB RAM space; AppleTalk or USB connectivity
Environmental
ranges
Operating: 59 to 81 degrees F (15 to 27 degrees C)
30 to 70 percent relative humidity
Altitude: 0 to 10,000 ft (0 to 3,100 m)
Acoustics Power emissions: 6.6 Bels, printing A4 monochrome from standard tray at full engine speed
4.9 Bels, Powersave mode
4.9 Bels, Standby mode
Pressure emission: 49dB(A), Active
33dB(A), Standby
Power requirements Input voltage: 110 to 127 V (-10/+6 percent), 50/60 Hz (±2 Hz)
220 to 240 V (-10/+6 percent), 50/60 Hz (±2 Hz)
Printer: 5550 5550n 5550dn 5550dtn 5550hdn
Active: 611 W 614 W 630 W 630 W 632 W
Standby: 93 W 93 W 93 W 93 W 93 W
PowerSave: 23 W 24 W 24 W 24 W 28 W
Off: 0.3 W 0.3 W 0.3 W 0.3 W 0.3 W
Power consumption
ENERGY STAR® compliant
14
Not all protocol and operating system combinations are supported. For more information, go to www.hp.com/support/net_printing.