Asus T2-AH1 T2-AH1 English user manual E2065 - Page 60

3.4.4 Marvell® Yukon Virtual Cable Tester The Marvell® Virtual Cable Tester™ (VCT) is a cable diagnostic utility that reports LAN cable faults and shorts using the Time Domain Reflectometry (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 field 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 V i r t u a l C a b l e T e s t e r from the menu to display the screen below. 3. Click the R u n button to perform a cable test. • The VCT only runs on systems with Windows® XP or Windows® 2000 operating systems. • The VCT utility only tests Ethernet cables connected to Gigabit LAN port(s). • The R u n 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 P o s t C h e c k L A N C a b l e in the BIOS Setup. 3-14 Chapter 3: Starting up