IBM NETVISTA 2251 - Manual (Page 33)

3. Slide the bracket up and remove it from the machine.
Hard disk drive jumper settings
IDE hard disk drives for the NetVista series computers use jumpers to set the
drives as primary (master) or secondary (slave).
Note: For drives not shown below, refer to the label on the hard disk drive for the hard
disk drive settings.
1 Primary (Master) Hard Disk Drive
2 Secondary (Slave) Hard Disk Drive
Chapter 4. Installing Options 25