Troubleshooting; Hardware Diagnostics; Qcc Gui Diagnostic Tests Failures - Qlogic FastLinQ 3400 Series User Manual

18

Troubleshooting

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Hardware Diagnostics

Loopback diagnostic tests are available for testing the adapter hardware. These
tests provide access to the adapter internal/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.
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Hardware Diagnostics
Checking Port LEDs
Troubleshooting Checklist
Checking if Current Drivers are Loaded
Possible Problems and Solutions
Control Registers
MII Registers
EEPROM
Internal Memory
On-Chip CPU
Interrupt
Loopback - MAC
Loopback - PHY
Test LED
Chapter 18,
248
Troubleshooting).
83840-546-00 E