i want to know why when i go tp utility setup information Under the Information TAB / Hard disk said hard drive not detected.

[torajGT]

checking media (Fail)Default Boot Device Missing or Boot Failed.Insert Recovery Media and Hit any key.Then select ''Boot Manager '' to choose a new Boot Device or to Boot Recovery Media.(OK)---------------------------------------------------------------------------------------------------------------Boot option MenuEFI network 0 for IPv6 (20-89-84-8F-90-0F) boot failedEFI network 0 for IPv4 (20-89-84-8F-90-0F) boot failed--------------------------------------------------------------------------------------------------------------No bootable device -- Please restart system__________

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