powershell using adsi with alternate credentials

hi,

i check local admin groups on list of servers in domain.

i have domain admin account there.

i found script snippet get's info me in domain loged on to.

$computer = [adsi]("winnt://" + $strcomputer + ",computer")
  $group = $computer.psbase.children.find("administrators")
  $members= $group.psbase.invoke("members") | %{$_.gettype().invokemember("name", 'getproperty', $null, $_, $null)}

is there way supply alternate credentials query? or there method this?

old dog

1)psexec

2)invoke-command -credentials

Windows Server  >  Windows PowerShell