D-Link DES-5200 User Manual page 149

Fast Ethernet Switching System User's Guide
Table 15: Explanation of LED Error Status
Explanation of LED Error Status
Boot Program Flash Damaged
Run Time Program Flash
Damaged
CPU Memory Failure
Peripheral Controller Failure
Com Port Test Failure
NPB Failure
PSP Memory Failure
PSP Failure
FEIU Failure
PHY Failure
ARL Failure
ARL Memory Failure
Exception Handler
Troubleshooting
This error message indicates that the Boot
Program section of Flash Memory is either
corrupted or damaged.
Signature/Checksum test of Boot Program
has failed.
This error message indicates the Run Time
Program section of Flash Memory is either
corrupted or damaged.
Signature/Checksum test of Run Time
Program has failed.
This error message indicates the CPU
Memory (total of 8MB DRAM) section of
the System Memory has failed its
read/write test.
This error message indicates the failure of
the onboard 82C59 Interrupt Controller.
This error message indicates the SIO chip
has failed its diagnostic test.
This error message indicates general failure
of NPB chip(s).
This error message indicates the port buffer
(PSP Memory) has failed its on read/write
test.
This error message indicates general failure
of PSP chip(s).
This error message indicates general failure
of FEIU chip(s).
This error message indicates general failure
of PHY chip(s).
This error message indicates general failure
of ARL chip(s).
This error message indicates the MAC
address table (ARL Memory) has failed its
own read/write test.
This error message indicates CPU
exception occurs due to divide by zero,
invalid opcode and other general
protection. The content of all CPU registers
will be dumped onto the console screen.
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