Back view, Bottom view, Back view 2 bottom view 2 – Linksys E1550 User Manual
Page 5

2
Product overview
Linksys E1550
Back view
Ethernet ports
USB port
Wi-Fi Protected Setup button
Internet port
Power port
Power indicator
•
USB port— To easily share disk storage with other users on your network 
or on the Internet, connect a USB drive to this port For more information, 
see “Using an External Drive” on page 32 
•
Ethernet ports—Connect Ethernet cables (also called network cables) 
to these Fast Ethernet (10/100) ports, color coded blue, and to other 
wired Ethernet network devices on your network 
•
Internet port—Connect an Ethernet cable (also called a network or 
Internet cable) to this port, color coded yellow, and to your modem 
Wi-Fi Protected Setup™ button—Press this button to easily configure 
wireless security on Wi-Fi Protected Setup-enabled network devices 
For more information, see “How to set up wireless security using Wi-Fi 
Protected Setup” on page 28 
•
Power indicator—Stays on steadily while power is connected and 
following a successful Wi-Fi Protected Setup connection Flashes slowly 
during bootup, during firmware upgrades, and during a Wi-Fi Protected 
Setup connection Flashes quickly when there is a Wi-Fi Protected Setup 
error 
•
Power—Connect the included AC power adapter to this port
CAUTION
Use only the adapter that came with your router
Port activity indicator
Green network activity indicator
Network and Internet port
•
Green activity indicator—On Ethernet ports, stays on when a cable 
connects the port to another Ethernet port On the Internet port, stays 
on while connected to a modem On both port types, it flashes while 
transferring data 
Bottom view
•
Reset button—Press and hold this button for 5-10 seconds (until the 
port lights flash at the same time) to reset the router to its factory defaults 
You can also restore the defaults using the browser-based utility For 
more information, see “How to restore factory defaults” on page 43 
