HP LaserJet Pro MFP M521 - Warranty and Legal Guide
Physical specications
Table 2-1 Physical specications
Product Height Depth Width Weight
M521dn 508 mm (20.0 in) 465 mm (18.3 in) 465 mm (18.3 in) 24.2 kg (53.4 lb)
M521dw 508 mm (20.0 in) 465 mm (18.3 in) 465 mm (18.3 in) 24.2 kg (53.4 lb)
Power consumption, electrical specications, and acoustic emissions
See www.hp.com/go/lj500mfpM521dn_regulatory-environmental or www.hp.com/go/
lj500mfpM521dw_regulatory-environmental for current information.
CAUTION: Power requirements are based on the country/region where the product is sold. Do not convert
operating voltages. This will damage the product and void the product warranty.
Environmental specications
Table 2-2 Operating-environment specications
Environment Recommended Allowed
Temperature 17° to 25°C (62.6° to 77°F) 15° to 30°C (59° to 86°F)
Relative humidity 30% to 70% relative humidity (RH) 10% to 80% RH
24 Chapter 2 Product specications ENWW