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2. Click the Advanced tab.
The Advanced tab is shown in Figure 31 on page 64.
3. From the Property list on the Advanced tab, select "Speed & Duplex."
4. In the Value list on the Advanced tab, select one of the following:
5. Click OK.
6. If prompted to restart your computer, click Yes.
Although it is not necessary to reboot the system for new adapter
properties to take effect, rebooting is recommended to reinitialize all
registers.
7. Verify that the port LED operates as described in "Physical
Description" on page 20.
Checksum
Usually, the Checksum Offload function is computed by the protocol stack.
By selecting one of the Checksum Offload properties, the adapter can
Offload
compute the checksum.
To change the Checksum Offload setting, do the following:
1. Access the Device Manger for your operating system.
2. Click the Advanced tab.
The Advanced tab is shown in Figure 31 on page 64.
3. From the Property list under the Advanced tab, select TCP/UDP
Checksum Offload v4, or TCP/UDP Checksum Offload v6.
AT-2812FX ExpressCard Fast Ethernet Fiber (SC) Module Installation and User's Guide
To access the Windows 7 Device Manager, see "Selecting the
Device Manager Window" on page 54.
100 Mb Full
100 Mb Half
To access the Windows XP Device Manager, see "Selecting the
Device Manager Window" on page 47.
To access the Windows Vista Device Manager, see "Selecting the
Device Manager" on page 39.
To access the Windows 7 Device Manager, see "Selecting the
Device Manager Window" on page 54.
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