HP EliteBook 720 G1 Maintenance And Service Manual page 164

To reinstall SLED, follow the steps below.
1. Select System Recovery from the boot menu after pressing f11.
2. A prompt will appear, reading, "This utility will wipe out your hard drive contents and restore your PC to
factory state. Are you sure you want to continue?" Select Yes.
3. A prompt will appear, reading, "Please confirm you want to restore your system to factory state and
lose all your current data." Select Yes.
152 Chapter 9 Backup and recovery