User's Guide Printer Basics *1 Fax-capable printers only *2 Ethernet-compatible printers only Related Information & “Descriptions Used in this Manual” on page 9 17 A AC inlet Connects the power cord. B Rear cover Remove when removing jammed paper. C Vent Releases heat from the inside of the printer. Vents are on the bottom right, bottom left, and on the right-hand side. Do not cover the vents when placing the printer. D LINE port*1 Connects a phone line. E EXT. port*1 Connects an external phone device. F USB port Connects a USB cable. G LAN port*2 Connects a LAN cable.