powershell 获取已加载的常规设备信息

Posted 2021-05-23

<#
.Synopsis
   Get-GeneralInfo gathers general info about the device to provide in the output
.DESCRIPTION
   Get-GeneralInfo gathers general info about the device including hostname, model to display in the final output
#>
function Get-GeneralInfo {
	#--------------------------------------------------------------------------------------
	#Getting the host name with error control
	try{
		$Script:hostname = Get-WMIObject Win32_ComputerSystem | Select-Object -ExpandProperty name
	}
	catch
	{
		$Script:hostname = "ERROR - Could not determine"
		$Script:QC = $false
	}
	#--------------------------------------------------------------------------------------
	#Getting the manufacturer with error control
	try{
		$manufacturer = Get-CimInstance CIM_ComputerSystem
		$Script:manufacturer = $manufacturer.Manufacturer
	}
	catch
	{
		$Script:manufacturer = "ERROR - Could not determine"
		$Script:QC = $false
	}
	#--------------------------------------------------------------------------------------
	#Getting the model with error control
	try{
		$model = Get-CimInstance CIM_ComputerSystem
		$Script:model = $model.Model
	}
	catch
	{
		$Script:model = "ERROR - Could not determine"
		$Script:QC = $false
	}
	#--------------------------------------------------------------------------------------
    #getting CPU with error control
    try{
        $cpu = Get-CimInstance CIM_Processor 		
        $Script:cpu = $cpu.Name
	}
	catch
	{
		$Script:cpu = "ERROR - Could not determine"
		$Script:QC = $false
	}
    #--------------------------------------------------------------------------------------
    #Get Operating System Info	
	try{
		$sOS =Get-WmiObject -class Win32_OperatingSystem
		foreach($sProperty in $sOS){
			$Script:OS = $sProperty.Caption
		}
	}
	catch
	{
		$Script:OS = "ERROR - Could not determine"
		$Script:QC = $false
	}
	#--------------------------------------------------------------------------------------
	#Getting the RAM with error control
	try{
		$RAM = Get-CimInstance CIM_ComputerSystem
		$Script:ram = $RAM.TotalPhysicalMemory/1GB
	}
	catch
	{
		$Script:ram = "ERROR - Could not determine"
		$Script:QC = $false
	}
	#--------------------------------------------------------------------------------------
}