HP LaserJet Pro MFP M521 series - Interface ports

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Interface ports

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2

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1

Slot for a cable-type security lock

2

Local area network (LAN) Ethernet (RJ-45) network port

3

Hi-Speed USB 2.0 printing port

4

Telephone “line out” port for attaching an extension phone, answering machine, or other device

5

Fax “line in” port for attaching the fax phone line to the product

6

Chapter 1 Product introduction

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