American Megatrends Super Voyager VLB-III User Manual page 28

Step 2 Set Switch and Jumper Options,
J37, J54, J55, J19, J43, J57, J56 CPU Select
J43 is a two-pin berg. J37 and J54 are three-pin bergs. J55 and J19 are four-pin bergs. J56 and J57 are six-
pin bergs. Together, these jumpers select the CPU type.
CPU in
ZIF
Socket
486SX
486DX,
486DX2
487SX,
P23T
P4S,
P24S,
P23S
P24D
P24T
486DX4
(x 2)
486DX4
(2.5)
486DX4
(x 3)
P24CT
The graphics on the following page depicts the jumper settings.
Chapter 2 Installation
38
J37 J54
OPEN N/A Short 2-3
OPEN Short 1-2 Short 1-2
Short 3-4
OPEN Short 2-3 Short 1-2
Short 3-4
OPEN Short 1-2 Short 1-2
Short 3-4
OPEN Short 1-2 Short 1-2
Short 3-4
OPEN Short 2-3 Short 1-2
Short 3-4
Short 1-2 Short 1-2 Short 1-2
Short 3-4
Short 2-3 Short 1-2 Short 1-2
Short 3-4
OPEN Short 1-2 Short 1-2
Short 3-4
OPEN Short 2-3 Short 1-2
Short 3-4
Continued
J55 J19 J43
Short 1-2 OPEN
Short 3-4
Short 1-2 OPEN
Short 3-4
Short 1-2 OPEN
Short 3-4
Short 2-3 OPEN
Short 3-4 SHORT
Short 3-4 OPEN
Short 2-3 OPEN
Short 2-3 OPEN
Short 2-3 OPEN
Short 3-4 OPEN
J57 J56
Short 1-2 All
Short 3-4 OPEN
Short 5-6
Short 1-2 All
Short 3-4 OPEN
Short 5-6
Short 1-2 All
Short 3-4 OPEN
Short 5-6
Short 1-2 All
Short 3-4 OPEN
Short 5-6
Short 1-2 All
Short 3-4 OPEN
Short 5-6
Short 1-2 All
Short 3-4 OPEN
Short 5-6
All Short 1-2
OPEN Short 3-4
Short 5-6
All Short 1-2
OPEN Short 3-4
Short 5-6
All Short 1-2
OPEN Short 3-4
Short 5-6
All Short 1-2
OPEN Short 3-4
Short 5-6