3Com NETBuilder II DPE 80, Руководство пользователя, Страница: 17 / 32

LED Patterns 2-3
Table 2-3 Error indications of LEDs
RUN LOAD TEST
G = green
Y = yellow
x = any value
- = off
F = flashing
PACKET FORWARD POWER/FAULT
STATUS Meaning
G G Y G G G G G Y Board hung very early in firmware load
Return module for repair.
- - Y - - - G - Y F DRAM test failed
Reseat or replace SIMM.
- - Y - - G - - Y F Firmware load failed
Return module for repair.
- - Y - - G G - Y F ATTENTION buttons pressed
Reset system to reboot.
- - Y - G - x - G Hang during firmware initialization
- - Y G - - x - G Hang during board-level tests
Return module for repair.
- - Y G - G x - Y F Corebus loopback test failed
Reseat DPE.
- - Y G G - x - Y F Serial port or shared memory test failed
Return module for repair.
- - Y G G G x - Y F FPROM contents corrupted
Return module for repair.
- G - - G - x - Y F Unable to load bridge/router image; unable to load from
flash memory, or TFTP get failed
Replace flash memory card with a backup or verify TFTP
parameters and setup.
- G - - G G x - Y F No valid bridge/router image file found; bad checksum or
magic number
Replace flash memory card with a backup.
- G - G G - x - Y F No valid bridge/router image; unable to load
Replace flash memory card with a backup.
- G - G G G x - G Hang during bridge/router initialization
G - - x x x x x Y F Bridge/router software has crashed and entered the debug
monitor, as specified by the RA command in the boot
monitor or by the SysconF command in the software.