Hardware overview
21
Model 3196RC T-DAC User Manual
1 • Introduction
Figure 4. Model 3196RC front panel LEDs
LED display
Front panel LEDs (figure 3) display the status of the WAN ports, the iDSL ports, the Ethernet LAN port,
power, and the alarms. The LEDs are described in
table 3
.
Table 3. LED definitions
LED
Color Status
Meaning
POWER
Green On solid Power is being applied. No action recommended.
Flashing The 3196RC has detected a power failure on a power bus.
Off
No input power is being applied.
CPU FAIL
Red
On solid CPU is unable to load the software from FLASH to RAM for operation.
Off
The CPU is operating normally.
ALARM
Yellow On solid A minor alarm condition has been detected.
Flashing A major alarm condition has been detected.
Off
The Model 3196RC is operating normally.
SYSTEM
Green
Flashing The Model 3196RC is operating normally.
Off
The Model 3196RC is not functioning properly.
ETHERNET
Green On solid Link status is nominal for the Ethernet port. No action recommended.
Off
A valid link has not been detected.
DSL
on
centr
ator
R
C T
-DAC
WA
N
POWER
ETHERNET
CLK ERROR
SYSTEM
TEST MODE
CPU F
AIL
ALARM
CLK SOURCE
DSL CONNECTION
2
3
4
5
6
7
8
10
11
12
13
14
15
16
1
9
CONFIG
10/100 ENET
READY
10/100 ENET
port
CONFIG
port
READY
LED
DSL CONNECTION LEDs
TEST MODE LED
CLK SOURCE LED
SYSTEM LED
CPU LED
WAN LED
CLK ERROR LED
ETHERNET LED
ALARM LED
POWER LED
