Phaser 7500 Printer Service Manual 1-13
General Information
Memory Specifications
Environment Specifications
Electrical Specifications
Characteristic Specifications
Memory Minimum 512 MB
Maximum 2.0 GB
Supported RAM Supports up to 2.0 GB of DDR2 DIMM with two 
slots for 512 MB/ 1 GB.
Characteristic Specifications
Temperature
Operating 10° to 32° C (50° to 90° F)
Storage -20° to 48° C (-4° to 118° F)
Humidity (% RH)
Operating 10% to 85% RH
Optimum 25% to 70% RH
Altitude
Operating 0 to 2,500 meters (8,000 feet)
Storage 0 to 6,092 meters (20,000 feet)
Acoustic Noise Sound Power Level (Bels)
Sound Pressure 
(Decibels)
Printing (L
WAd) 6.8 B 51.0 dB
Standby (L
WAd) 4.2 B 26.0 dB
Characteristic Specifications
Power Supply Voltage/ Frequency
Line Voltage 110-127 VAC
220-240 VAC
Frequency Range 50/60 Hz ± 3 Hz
Maximum Power Dissipation 1.25kVA @ 110 VAC 
(I/P Board power dissipation not included)