Motorola SURFboard SB5100 Series - Page 2

Modem Power-on System Test (POST). If LED remains
blinking, faulty modem.
Modem scanning downstream frequencies.
Modem ranging upstream.
Downstream and Upstream acquired. Modem
processing for DHCP, TFTP, and TOD.
Modem operational. PC/ Activity is solid when a CPE
is connected and blinks when transmitting or receiving data.
“Standby” switch enabled. Modem successfully completed
boot sequence and all LED’s blink off, except “Standby”.
Modem powered off.
Modem is successfully registered but Network Access
Control is disabled via DOCSIS Configuration File.
E
F
G
H
D
C
B
A
Notes:
Notes:
A
StandbyPC/Activity
Online
Send
ReceivePower
®
SURFboard SB5100 Series Cable Modem LED Status
501654-001
5555-402-1K
TM
Power On
Downstream Scan
Upstream Range
Network Connect
PC/Network Activity
Standby
Power Off
Network Access Off
- - ON - - Off
- - Flashing
Broadband Communications Sector
®
SURFboard SB5100 Series Cable Modem DOCSIS/Euro-DOCSIS
B
C
D
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F
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5
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