| Power and operating requirements |
Minimum system requirements
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133 MHz processor, 64 MB RAM (Windows 2000); 233 MHz processor, 64 MB RAM (Windows XP); 550 MHz processor, 128 MB RAM (Windows Server 2003 standard edition); 220 MB of available hard disk space, 1 GHz processor, 512 MB RAM (Windows Vista, check user guide for minimum hard drive space), CD-ROM drive or Internet connection, IEEE 1284-compliant bidirectional parallel port, USB 1.1 port, USB 2.0 port
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Compatible operating systems
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Microsoft Windows 2000, XP Home, XP Professional, XP Professional x64; Certified for Windows Vista; Windows Server 2003; Mac OS 9.x; Mac OS X v 10.1 or higher
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Mac compatible
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Yes
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Power requirements
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Input voltage 100 to 127 VAC (+/- 10%), 50/60 Hz (+/-2 Hz); 220 to 240 VAC (+/-10%), 50/60 Hz (+/-2 Hz)
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Power consumption (active)
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591 watts
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Power consumption (sleep)
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18 watts
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Power consumption (standby)
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63 watts
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Power consumption (manual-off)
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0.3 watts
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Power consumption footnote
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*Values subject to change. See https://www.hp.com/support/lj4700 for current information. Power reported is the highest value measured using all standard voltages. Maximum heat dissipation for all models in Ready mode is 225 BTU/hour. Default time from Ready mode to Sleep mode is 45 minutes. Recovery time from Sleep mode to start of printing is less than 15 seconds.
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Recommended operating temperature range
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17 to 25 C
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Recommended humidity operating range
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30 to 70% RH
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ENERGY STAR qualified
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Yes
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