My PowerShell PowerCLI VMware guest provisioning script

This script will provision a 4GB Ram, 40 GB HD Server 2008 R2 VM, set the CD to an OSD iso, set the BootDelay to 5 seconds, and start the machine

$vmhost = Get-VMHost "server.name.local"
$ds = Get-Datastore "server:storage1"
$rp = get-resourcepool -id "ResourcePool-resgroup-22"
$nn = "NetworkName"
$gi = "windows7Server64Guest"
$iso = "[server:ISOs] Folder/OSD.iso"

####
$vmname = "VMGeust01"
New-VM -name $vmname -VMHost $vmhost -numcpu 1 -DiskMB 40960 -memoryMB 4096 -datastore $ds -guestID $gi -resourcepool $rp -cd -NetworkName $nn
Get-VM $vmname | Get-CDDrive | Set-CDDrive -IsoPath $iso -StartConnected $true -Confirm:$false

$value = "5000"
$vm = Get-VM $vmname | Get-View
$vmConfigSpec = New-Object VMware.Vim.VirtualMachineConfigSpec
$vmConfigSpec.BootOptions = New-Object VMware.Vim.VirtualMachineBootOptions
$vmConfigSpec.BootOptions.BootDelay = $value
$vm.ReconfigVM_Task($vmConfigSpec)

Start-VM -VM $vmname