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JP4: Onboard/AMR slot codec select jumper
Use this jumper to disable the onboard codec, or to enable the
onboard codec to work with an AMR card in slave mode. When
pins 2 and 3 are short, the onboard codec is disabled.
Function
Jumper Setting
Onboard codec enabled
(master mode)
Short pins 1-2
AMR slot codec
(AMR slot is in master mode)
Short pins 2-3
JP4
1 2 3
JP5: Test jumper
This jumper is for testing purposes only. Do not make any
changes to this jumper.
JP6: CPU frequency select jumper
This jumper enables you to force the CPU to clock at a higher
frequency than it is rated. Short pins 2 and 3 to force the CPU to
run at a 100 MHz FSB instead of a 66 MHz FSB. We recom-
mend that you leave the jumper on the normal operation setting.
Function
Jumper Setting
Auto
Short pins 1-2
Force 66 MHz FSB to
run at 100 MHz FSB.
Short pins 2-3
JP6
1 2 3
JP7: CPU frequency select jumper
This jumper enables you to force the CPU to clock at a higher
frequency than it is rated. Short pins 2 and 3 to force the CPU to
run at a 133 MHz FSB instead of a 100 MHz FSB. We recom-
mend that you leave the jumper on the normal operation setting.
Function
Jumper Setting
Auto
Short pins 1-2
Force 100 MHz FSB to
run at 133 MHz FSB
Short pins 2-3
JP7
1 2 3