Led Patterns - 3Com 3C6090 - NETBuilder II Dual Processor Engine Router User Manual

2-2 C 2: T
HAPTER ROUBLESHOOTING AND

LED Patterns

Table 2-2 Normal Operation of LEDs
G G Y
- - Y
- - Y
- - Y
- - Y
- - Y
- - Y
- - Y
- - Y
- G -
- G -
- G -
- G -
- G -
- G -
- G -
- G -
- G
G - -
R
EPLACING THE
The nine LEDs display the diagnostic and operational activity of the NETBuilder II
bridge/router. Table 2-2 describes the LEDs during normal operation. Table 2-3
describes the LEDs during an error condition.
G = green
Y = yellow
x = any value
- = off
F = flashing
Status
G G G G G
- - - G -
- - G - -
- G - x -
G - - x -
G - G x -
G G - x -
G G G x -
- G G x -
- - - x -
- G - x -
- - G x -
- G - x -
- G G x -
G - - x -
G - G x -
G G - x -
G G G x -
x x x x x
DPE M
ODULE
Meaning
Y Initial power-on or reset value
G Performing DRAM test
G Loading firmware
G Firmware initialization
G Performing non-essential, board-level, power-on self-tests
G Performing corebus loopback test
G Performing UART and shared memory test
G Validating firmware parameters
G Updating firmware
Y Waiting for boot monitor command
Y Performing TFTP get of bridge/router image
G Awaiting response to "enter boot monitor?"
G Reading bridge/router image composite file into shared
memory
G Validating composite file
G Auto-updating from composite file
G Decompressing bridge/router software
G Loading bridge/router software
G Bridge/router software initializing
G Bridge/router software running