Copyright and License
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Understanding hard disk drive space
The hard disk drive on the
In decimal notation, one megabyte (MB) is equal to 1,000,000 bytes, and one gigabyte (GB) is equal to 1,000,000,000 bytes. In the binary numbering system, one megabyte is equal to 1,048,576 bytes, and one gigabyte is equal to 1,073,741,824 bytes. Because of the different measuring systems, you may see a difference between the size reported by Microsoft Windows and the size advertised. The storage capacity of the hard disk drive is as advertised.
Microsoft Windows reports smaller capacity in the Windows Explorer tool and in the computer window because it shows information about one partition on the hard disk drive at a time. One of the partitions contains the System Recovery information.
Note about systems configured with 4 GB of memory
For computers with a
This limitation is not limited to HP and Compaq systems. The memory above 3 GB is used for system resources.
Confirming total memory
The system BIOS displays the full 4 GB of installed memory.
1.Turn on the PC.
2.Press F10. The BIOS menu is displayed. Confirm the Total Installed Memory.