HP t820 Maintenance & Service Manual page 71

Table B-4 Computer Setup—Security (continued)
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Slot Security Allows you to disable any PCI Express slot. Default is enabled.
Network Boot
Enables/disables the computer's ability to boot from an operating system installed on a network
server. (Feature available on NIC models only; the network controller must be either a PCI
expansion card or embedded on the system board.) Default is enabled.
System IDs
Allows you to set:
●
●
●
●
Master Boot Record Restores the backup Master Boot Record to the current bootable disk. Default is disabled.
Security
Only appears if all of the following conditions are true:
●
●
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CAUTION:
the MBR, may cause the data on the disk to become inaccessible. Only restore a previously saved
MBR if you are confident that the current bootable disk's MBR has been corrupted or infected with a
virus.
USB3 Port 1
◦
USB3 Port 2
◦
Accessory USB Ports
USB Port 1
◦
Asset tag (18-byte identifier), a property identification number assigned by the company to the
computer.
Ownership tag (80-byte identifier) displayed during POST.
Universal Unique Identifier (UUID) number. The UUID can only be updated if the current
chassis serial number is invalid. (These ID numbers are normally set in the factory and are used
to uniquely identify the system.)
Keyboard locale setting for System ID entry.
MBR security is enabled
A backup copy of the MBR has been previously saved
The current bootable disk is the same disk from which the backup copy was saved
Restoring a previously saved MBR after a disk utility or operating system has modified
Computer Setup (F10) Utilities
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