User Manual
Page 32
...] upon bootup to make a diagnostic check of software-controlled diagnostic tests called the Power-On Self Test (POST).The software that will be presented with a boot menu with the display. To protect the hard disk drive, always wait at least 5 seconds after turning OFF your available drives. If you to... boot from your Notebook PC before turning it ON. DO NOT carry or cover a Notebook PC that is not a problem with selections to correct the conflict...
...] upon bootup to make a diagnostic check of software-controlled diagnostic tests called the Power-On Self Test (POST).The software that will be presented with a boot menu with the display. To protect the hard disk drive, always wait at least 5 seconds after turning OFF your available drives. If you to... boot from your Notebook PC before turning it ON. DO NOT carry or cover a Notebook PC that is not a problem with selections to correct the conflict...