3Com 3C17539 Installation Manual page 20

20 C 1: P
HAPTER RODUCT
O
VERVIEW
Table 11 CF status LED
LED Status
CFS ON
Blinking
OFF
Status LEDs for I/O module
■
The 360 Gbps Switch Fabric module has 12 pairs of LEDs to indicate the operating
status of 12 I/O module.
Table 12 Status LEDs for I/O module
LED Status
RUN ON
OFF
Blinking (1s)
Fast blinking (125 ms) The module is booting or not registered successfully.
ALM ON
OFF
0~5, Indicate slots 0 through 5 and slots 8 through 13
8~13
Status LEDs for the 360 Gbps Switch Fabric module
■
You can learn the operating status of 360 Gbps Switch Fabric module by reading
the SFS, ACT, ALM and RUN LEDs on it. The following table gives a summary of
the four LEDs.
Table 13 Status LEDs for the 360 Gbps Switch Fabric module
360 Gbps Switch
Fabric LED
SFS
RUN
ALM
ACT
The CF card is in position and is idle. You cannot remove the card.
The CF card is in position and reading/writing data. You cannot remove
the card.
The CF card is out of position or offline (you can force the in-position CF
card to go offline using the appropriate background command). You can
remove/insert the card.
The module is faulty.
The module is faulty or out of position.
The module is running normally.
The module has alarms.
The module has no alarms or is out of position.
Status
ON The switching fabric unit is active.
OFF The switching fabric unit is standby.
Green The 360 Gbps Switch Fabric module is faulty.
OFF The 360 Gbps Switch Fabric module is faulty.
Green blinking The 360 Gbps Switch Fabric module runs normally.
Red The 360 Gbps Switch Fabric module has alarms.
OFF The 360 Gbps Switch Fabric module has no alarms.
Green The 360 Gbps Switch Fabric module is active.
OFF The 360 Gbps Switch Fabric module is standby.