Lan Test - Toshiba NB250 Maintenance Manual

3.13 LAN Test

The LAN test checks the LAN full-duplex environment.
NOTE: LAN loopback needs to plug in before test begins.
And LAN information will show on the test screen:
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IO Base – Port: A000H
IRQ – BH, it's "IRQ B".
Node – it is "MAC Address".
Line Speed – 1000Mbps or 100Mbps or 10 Mbps.
Bus ID – it's "14".
3. Tests and Diagnostics
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