HP Officejet Pro X451 and X551 - User Guide

Power cord instructions
Make sure your power source is adequate for the product voltage rating. The voltage rating is on the
product label. The product uses either 100-127 Vac or 220-240 Vac and 50/60 Hz.
Connect the power cord between the product and a grounded AC outlet.
CAUTION: To prevent damage to the product, use only the power cord that is provided with the
product.
218 Appendix E Regulatory information ENWW