Where does this SSAS instance install? On your laptop or on your Window server?
An essential first step in making Analysis Services or Power Pivot for SharePoint available on the network is to determine whether you need to unblock ports in a firewall. Most installations will require that you create at least one in-bound firewall rule that allows connections to Analysis Services.
Please refer to the link below to configure the Windows Firewall to allow Analysis Services access and check if this issue persists or not.