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4-1
Chapter 4
LANVIEW LEDs
The front panel LANVIEW LEDs indicate the status of the module and may be
used as an aid in troubleshooting. Shown in Figure 4-1 are the LANVIEW LEDs of
the 9E428-12 module. The LEDs positions and functions are the same for the
9E428-36 and the 9E429-12/36 modules.
Figure 4-1. The LANVIEW LEDs
The functions of the two System Status LEDs, System Management Bus (SMB)
and CPU (Central Processing Unit), are listed in Table 4-1.
Table 4-1. System Status (SMB and CPU) LEDs
LED Color State Description
Green Functional Fully operational
Yellow Testing Power up testing
Yellow (Blinking) Crippled Not fully operational (i.e. one port may be bad)
Port
Transmit
RX
RX
TX
TX
SMB CPU
9E428-12
10 BASE-T
FNB
System Status
INB Transmit
INB Receive
Port
Receive