272
83840-546-00 N
A
Troubleshooting
Troubleshooting information for FastLinQ 8400/3400 Series Adapters include:
“Checking Port LEDs” on page 273
“Troubleshooting Checklist” on page 273
“Checking if Current Drivers are Loaded” on page 274
“Possible Problems and Solutions” on page 276
Hardware Diagnostics
Loopback diagnostic tests are available for testing the adapter hardware. These
tests provide access to the adapter internal and external diagnostics, where
packet information is transmitted across the physical link (for instructions and
information on running tests in an MS-DOS environment, see
).
QCC GUI Diagnostic Tests Failures
If any of the following tests fail while running the diagnostic tests from QCC GUI,
this may indicate a hardware issue with the NIC or LOM that is installed in the
system.
Control Registers
MII Registers
EEPROM
Internal Memory
On-Chip CPU
Interrupt
Loopback - MAC
Loopback - PHY
Test LED