Toshiba TECRA A11 Series Maintenance Manual page 182

When "Install From Disk" window appears, click "Browse..." and specify the
created "Clx_Res" folder. Then Click "OK". (For the test, "PACKET.INF"
file is used.)
The "Select Network Protocol" window appears again. In the "Network Protocol",
"DDK PACKET Protocol" will appear. Then click "OK" to start the
installation.
When the installation is completed, "Local Area Connection Properties" will
appear. Confirm that the "DDK PACKET Protocol" is added. Click "Close"
button to finish the setup of REF PC.
TECRA A11/S11/P11/Satellite Pro S500 Series Maintenance Manual (960-784) [CONFIDENTIAL] 3-73
Install From Disk window
Select Network Protocol window
Local Area Connection Properties window
Tests and Diagnostics