B
1 Overview
8
SB5101U / SB5101N Front Panel
LED
When the LED is…
Then the modem is…
POWER
On (never flashes)
On
RECEIVE
•
Flashing
•
ON (and not
flashing)
•
Scanning for a downstream
channel
•
Connected to a downstream
channel
SEND
•
Flashing
•
ON (and not
flashing)
•
Scanning for a upstream
channel
•
Connected to a upstream
channel
ONLINE
•
Flashing
•
ON (and not
flashing)
•
Scanning for a network
connection
•
Online and the startup process is
complete
PC/ACTIVITY
•
Flashing
•
ON (and not
flashing)
•
Sending and/or receiving data
•
Connected to a PC
