IBM M950HLU, Manual

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JP1, JP2: CPU Clock Selector
This jumper enables to select CPU frequency.
CPU Clock JP1 JP2
100M Short Pins 1-2 Short Pins 2-3
133M Short Pins 2-3 Short Pins 1-2
JP3: Keyboard Power On/Off
If the Keyboard Power On is enabled, hot keys on the keyboard
can work as a power on/off switch for the system.
Function Jumper Setting
Disabled Short Pins 1-2
Enabled Short Pins 2-3
Note: The system must supply at least 1A on the +5VSB (+5V
Standby) signal before enabling the Keyboard Power On function.
JP4: Flash ROM Size Selector
This jumper enables to select size of flash ROM.
Function Jumper Setting
2M Short Pins 1-2
4M Short Pins 2-3
JP5: Flash ROM Voltage (VCC) Selector
This jumper enables to select voltage of flash ROM.
Function Jumper Setting
5V Short Pins 1-2
3V Short Pins 2-3
Install the Mainboard
Install the mainboard in a system chassis (case). The board is an
ATX size mainboard. You can install this mainboard in an ATX
case. Make sure your case has an I/O cover plate matching the
ports on this mainboard.
Install the mainboard in a case. Follow the case manufacturer’s
instructions to use the hardware and internal mounting points on
the chassis.
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