You can install using a DOS LAN driver boot disk in either WIN 3.11 or clean install using the formention boot disk.
You have to be carefull with old laptops is that many parts are proprietor, therefor it is best to hunt down the drivers before you atemp to do a install.
Don't waste your time on the dinosaur if it have less than 16megs of ram...Win98 craws at this amount and it is barely enought for Win95.