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Chapter 1 Hardware Installation
5
Step 2 Configure CPU Speed
J16, J17, J18, and J19 are 2-pin bergs that help set the CPU speed. J21 is a 3-
pin berg and J22 is an 8-pin berg that set the CPU speed, as described below.
A visual display of the CPU speed jumper settings is shown below.
CPU
Speed
J16 J17 J18 J19 J21 J22
200
MHz
Shorted OPEN Shorted OPEN Short
Pins 1-2
Short Pins 1-2
Short Pins 5-6
Short Pins 7-8
233
MHz
Shorted OPEN Shorted OPEN Short
Pins 1-2
Short Pin 5-6
Short Pin 7-8
266
MHz
Shorted OPEN Shorted OPEN Short
Pins 1-2
Short Pins 1-2
Short Pin 3-4
Short Pin 7-8
300
MHz
Shorted OPEN Shorted OPEN Short
Pins 1-2
Short Pins 3-4
Short Pins 7-8
Important
Please contact American Megatrends technical support at
770-246-8645 to support a CPU running at other speeds.