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3. Click the
Run
button to perform a cable test.
4.3.2 AI NET
The AI NET features the Marvell
®
Virtual Cable Tester™ (VCT). VCT is a cable
diagnostic utility that reports LAN cable faults and shorts using the Time Domain
Reectometry (TDR) technology. The VCT detects and reports open and shorted
cables, impedance mismatches, pair swaps, pair polarity problems, and pair skew
problems of up to 64 ns at one meter accuracy.
The VCT feature reduces networking and support costs through a highly
manageable and controlled network system. This utility can be incorporated
in the network systems sofware for ideal eld support as well as development
diagnostics.
Using the Virtual Cable Tester™
To use the the Marvell
®
Virtual Cable Tester™ utility:
1. Launch the VCT utility from the Windows
®
desktop by clicking
Start
>
All
Programs
>
Marvell
>
Virtual Cable Tester
.
2. Click
Virtual Cable Tester
from the menu to display the screen below.
• The VCT utility only tests Ethernet cables connected to Gigabit LAN port(s).
• The Run button on the Virtual Cable Tester™ main window is disabled if no
problem is detected on the LAN cable(s) connected to the LAN port(s).
• If you want the system to check the status of the LAN cable before entering
the OS, enable the item Post Check LAN Cable in the BIOS Setup.