Core Voltage and
Multiplier Jumper Settings for Qube3
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Jumpers are Zero ohm resistors, a small wire soldered across the pads will work OK
Core Voltage Jumpers
Core Voltage Jumpers are near the edge of the board, near the 5 Electrolytic Caps close to the RAM sockets.
CV jumpers are numbered: R15, R16, R17, R18, and R19
Most popular CPU core Voltages are 2.0 and 2.2.
2.0V: R16, R17, R18, R19 are
installed (
2.2V: only
R16 is installed. (
Multiplier Jumpers
Multiplier Jumpers are under the CPU, near the middle of the open area of the socket.
R32, R33, and R34
300MHz: only R33 is installed
450MHz: R32, R33, and R34 are installed
500MHz: R33 and R34 are installed
550MHz: R34 only is installed