Cabletron Systems MMAC-Plus 9F116-01 User Manual page 26

LANVIEW LEDs
The functions of the System Management Bus (SMB) and CPU LEDs are listed in
Table 4-1.
LED Color
Green
Yellow
Yellow/Green
Red
Red (Flashing)
Off
The information displayed by the FNB Status LEDs, is dependent on how the
bridging function is configured.
When the front panel port is bridged to one of the FNB rings (FNB-1 or FNB-2),
the LEDs labeled "FNB" indicate the FNB status. The LEDs labeled "1" indicate
the front panel status.
When the two FNB rings (FNB-1 and FNB-2) are bridged together, the LEDs
labeled "FNB" indicate the status of FNB-2. The LEDs labeled "1", indicate the
status of FNB-1.
The function of the FNB Receive LEDs is listed in Table 4-2.
LED Color
Yellow (Flashing)
Off
The function of the FNB Transmit LEDs is listed in Table 4-2.
LED Color
Green (Flashing)
Off
4-2
Table 4-1. SMB and CPU LEDs
State
Functional Fully operational
Crippled Not fully operational (i.e., one bad port)
Booting Blinks yellow and green while booting
Reset Normal power-up reset
Failed Fatal error has occurred
Power off Module powered off
Table 4-2. FNB Receive LEDs
Activity
No Activity
Table 4-3. FNB Transmit LEDs
Activity
No Activity
Description
State
State