Troubleshooting - Planet FNSW-1600S User Manual

S Link LED does not lit after cable is connected to
YMPTOM
the port.
4 Verify that the other end of the cable is
C
HECKPOINT
connected to a device that is powered on and
on-line.
4 For UTP cable connection to another hub,
verify that only one end of the cable is
connected to a "MDI-II" Uplink port.
100Base-TX port Link LED is lit, Collision LED is
S
YMPTOM
blinking, but traffic is irregular.
4 Check that the attached device is not set to
C
HECKPOINT
dedicated full-duplex. (Some devices use
a physical or software switch to change
duplex modes. Auto-negotiation may not
recognize this type of full-duplex setting.
After setting the DIP-switch of the 100Base-FX
S
YMPTOM
module,
communicate normally with the port.
4 The attached network device MUST be set
C
HECKPOINT
to operate in the same duplex mode.
ALWAYS CHECK THAT THE CABLE, LINK DISTANCES,
AND OVERALL NETWORK DIAMETER ARE WITHIN
SPEC. FOR THE NETWORK TYPE.
FNSW-16/2400S User's Guide

6. TROUBLESHOOTING

the attached device doesn't
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