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S1, S2, and S3
LEDs
Front and Back Panels
This table describes the status LEDs for the AL 200 during initial power-up. For
information on changes in LEDs that indicate failures or other problems, refer to the
Motorola io cable modem DM 100 Installation Manual.
S1, S2, and S3 LED Status
S1 LED
S2 LED
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
Off
Flashing
On
Flashing
On
Flashing
Off
Off
Flashing
On
Flashing
On
Flashing
Off
Off
On
Off
On
On
On
Off
Off
On
On
On
Off
Off
On
Off
On
On
S3 LED
Off
Power-up testing
On
Power-up failure
Flashing
Boot load failure
Off
Scanning for downstream data channel
Off
Locked on downstream channel
On
Performing ranging function
On
Obtaining upstream channel configuration
Off
Establishing IP connectivity
Off
Establishing time of day
On
Transferring modem configuration from the
TFTP Server
Flashing
Downloading software from the TFTP Server
Flashing
Registering
Flashing
Establishing Baseline Privacy encryption
Off
Network access is disabled
Off
Changing upstream channel
Off
Changing upstream channel with ranging
On
Changing downstream channel
On
Software download initiated by SNMP
On
Fully registered and operating normally
LEDs
State
C-3
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