Yaskawa SmartTrac Ethernet Card User Manual
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SMART TRAC Ethernet Card
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Contents Technical Manual Smart Trac Ethernet Card
Table 2. Hardware Configuration Troubleshooting.
Troubleshooting Hardware Configuration
Symptom
Probable
Cause
Corrective Action
Devices will
not
communicate
Cable break,
short or
faulty cable
connector
Check cable continuity for break or short.
Inspect connector for damage, broken
pins, or wires that have pulled loose.
Repair or replace as necessary.
Newly
installed
Ethernet
Card not
configured
properly
Check jumper settings of other cards in
the Smart card stack to eliminate any
conflicting IRQ, I/O Base Address,
modes, etc. Correct as required.
Check LED3 (link activity). It should be
ON, indicating a good connection with
the hub (used if more than two devices
on the network) or other device(s). If not
ON, check for a loose or damaged
connection at hub. Check hub for
damage.
Check LED2 (transmit activity). It should
be ON intermittently, indicating that the
card is transmitting data.
Corrupt
Ethernet
card driver
Reinstall driver.
Check configuration of Ethernet card and
driver.
Check IP address, subnet mask, and
default gateway. Make changes as
required.
Improper
network
protocol
selected
If network response slows down, check
for a improper configuration in Windows
NT.
Power loss,
surge or
large
fluctuations
Install an Uninterruptible Power Supply
(UPS).