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SNC 5100
64 Fibre Channel MAP
6-00020-02
Exit this MAP.
If the front-panel FC Connection Status LED is on, proceed to Step
3.
Step 3. If the SNC 5100’s command prompt on the service terminal is not
diagmode >, place the SNC 5100 in diagnostic mode.
For more information, see “Entering Diagnostic Mode” on
page 187.
Step 4. Substituting the Fibre Channel slot number for
x, enter the
fcSlotTest x command.
For more information, see "fcSlotTest [x]" command on page
192.
Step 5. If the test failed, replace the SNC 5100.
Go to “Before Removing or Replacing the Unit” on page 82.
Continue through “Replacing the SNC 5100” on page 84.
Exit this MAP.
If the test passed, the Fibre Channel port is good.
Step 6. Remove the loop back plug.
Go to "Testing Fibre Channel Optical Cable".
Testing Fibre Channel Optical Cable
Caution
If the Fibre Channel cable is extremely long it may be more
practical to replace the Fibre Channel device first; then if the
problem is not resolved, replace the cable.
Step 1. If the cables are already removed, reattach them.
Attach matching cable ends (red-to-red or ‘A’-to-’A’ and so on) to
both slots of the Fibre Channel port.
Step 2. Substituting the Fibre Channel slot number for x, from the service
terminal enter the
fcSlotTest x command.