Lan Test - Toshiba Qosmio F50 Maintenance Manual

3. Tests and Diagnostics

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:
IO Base – Port: 4000H
IRQ – BH, it's "IRQ 5".
Node – it is "MAC Address".
Line Frame – 1514 Bytes.
Line Speed – 1000Mbps or 100Mbps or 10 Mbps.
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