Maxtor 1925 - Manual (Page 43)

Installation
4-18 Quickview 40 20/30/40GB AT
To match the logical specifications of the drive to the drive type of a
particular BIOS, consult the system’s drive-type table. This table
specifies the number of cylinders, heads, and sectors for a particular
drive type.
You must choose a drive type that meets the following requirements
for the 20, 30 or 40 GB:
Logical Cylinders x Logical Heads x Logical Sectors/Track x 512 =
8,455,200,768
4. Boot the system using the operating system installation disk—
for example, MS-DOS—then follow the installation instructions
in the operating system manual.