2 tire Architecture sharepoint 2010 and sql server 2012 sp1 on Powerpivot Configuration

I have installed and configured (not sure if correctly) 2 tire Ach

 Server 1 databaseinstant default (all) and tabular ( ssas) name (server1) installed

Server 2 sharepoint and sqlserver 2012 sp1 power pivot , report server installed

After PowerPivot Configuration doing on time

.http://technet.microsoft.com/en-us/library/hh213153.aspx

My question is

account name: domain\sadmin

password:****

Database name: server1

I am given Server1 but isit correct or not , or server1/powerpivot or server2/powerpivot or server2