Note: The AppleShare file server administrator must allow users to save their names and passwords for that option to be available.
Figure 1 Chooser Window with AppleShare 3.8.3
When using Mac OS 8.6 and AppleShare client version 3.8.4, the second option is "Save My Name and Password in the Keychain" as shown in Figure 2. The name and password option was changed in anticipation of Mac OS 9, but because the Keychain is not installed with Mac OS 8.6, the option to save your name and password is dimmed.
Figure 2 Chooser Window with AppleShare 3.8.4
There are two possible solutions for this issue:
2. Upgrade to Mac OS 9.