HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Maintenance and Service Guide


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... factory. Follow the on-screen instructions to recover your operating system and programs, follow these steps: 1. Click Start > All Programs > Accessories > System Tools > Backup. 2. If possible, back up all personal files. 2. Recovering the operating system and programs CAUTION: The recovery...drivers. Turn on -screen instructions. Performing a recovery In case of the computer. 1. Software, drivers, and updates not installed by HP must be manually reinstalled. Shut down the computer. 4. Follow the on-screen instructions to install the drivers and programs. Linux backup...