Lenovo M490 (English) System Update 5.0 Deployment Guide - Page 8
SystemUpdate, SystemUpdateandUpdateRetriever
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If you use only System Update, System Update will connect to the Lenovo Help Center Web site through an Internet connection, search for update packages, and generate a list of update packages for further installation. • System Update and Update Retriever If you use System Update and Update Retriever in an enterprise environment, Update Retriever will search the Lenovo Help Center Web site for update packages, download those packages to the network share folder, and enable you to customize the update content relevant to your enterprise; System Update can be configured to obtain updates from the shared folder and complete the installation of updates on a client computer. • Thin Installer and Update Retriever If you use Thin Installer and Update Retriever in an enterprise environment, Update Retriever will search the Lenovo Help Center Web site for update packages, download those packages to the network share folder, and enable you to customize the update content relevant to your enterprise; Thin Installer will search for updates on the shared folder and complete the installation of updates on a client computer. System Update The following illustration shows the communication path of update packages from the Lenovo Help Center to a client computer using only System Update. Lenovo Help Center Internet System Update Client system Figure 1. Update process using only System Update System Update and Update Retriever In an enterprise environment with multiple systems, you can use Update Retriever on an administrative system to download update packages from the Lenovo Help Center to a repository folder on your network share or a local system. System Update on a client computer can be configured to obtain updates from the repository folder on a network share or a local system. The repository folder provides the storage for update packages. This provides greater control of the updates that are available over your network. Downloading update packages to the administrator system The following illustration provides the communication path of update packages from the Lenovo Help Center to your administrator system using Update Retriever. 2 System Update Solution Deployment Guide