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PM-8900 JUMPER SETTINGS
 J2 & J8/PS1 - KEYBOARD & MOUSE CONNECTORS 
 J6A - KEYLOCK & POWER LED 
 J6B - SPEAKER 
 J7A - SYSTEM RESET 
 J7B - ONBOARD IDE HDD LED 
 J7C - TURBO LED CONNECTOR 
 JP1 - CLEAR CMOS 
 JP4 - AT BUS CLOCK SELECTOR 
 JP5 - FLASH EPROM PROGRAMMING VOLTAGE 
 JP7A & JP7B - DIMM SOCKET VOLTAGE SELECTOR 
 JP10 - CPU VOLTAGE REGULATOR SETTING 
 CPU CLOCK SELECTION JUMPER 
 
J2 & J8/PS1 - Keyboard & Mouse Connectors
====================================
CONNECTOR   CONNECTOR TYPE 
------------------------------------
J2            kEYBOARD
J8/PS1        PS/2 MOUSE
====================================
PS/2 Connectors
J6A - Keylock & Power LED
====================================
PIN         ASSIGNMENT 
------------------------------------
 1            LED POWER
 2            N/C
 3            GROUND
 4            KEYBOARD LOCK
 5            GROUND
====================================
J6B - Speaker
====================================
PIN         ASSIGNMENT 
------------------------------------
 1            SPEAKER DATA OUT
 4            +5V
====================================
J7A - System Reset
====================================
PIN         ASSIGNMENT 
------------------------------------
 1            RESET
 2            GROUND
====================================
J7B - Onboard IDE HDD LED
====================================
PIN         ASSIGNMENT 
------------------------------------
 1            LED(+)
 2            LED(-)
====================================
J7C - Turbo LED Connector
====================================
PIN         ASSIGNMENT 
------------------------------------
 1            LED(+)
 2            LED(-)
====================================
JP1 - Clear CMOS
====================================
JUMPER         STATE 
------------------------------------
 OPEN            NORMAL OPERATION
 CLOSED          CLEAR CMOS
====================================
JP4 - AT Bus Clock Selector
==============================================
CPU CLOCK  JUMPER   STATE    AT BUS CLOCK 
----------------------------------------------
 75MHz        1-2    PCI CLK/4     9.37MHz
 66MHz        1-2    PCI CLK/4     8.33MHz
 60MHz        1-2    PCI CLK/4     7.50MHz
 55MHz        2-3    PCI CLK/3     9.16MHz 
 50MHz        2-3    PCI CLK/3     8.33MHz
==============================================
JP5 - Flash EPROM Programming Voltage
=======================================
JUMPER      ASSIGNMENT 
---------------------------------------
 1 - 2        12 VOLT FLASH PROGRAMMING
 2 - 3        5 VOLT FLASH PROGRAMMING
=======================================
JP7A & JP7B - DIMM Socket Voltage Selector
=================================================
JUMPER      STATE      ASSIGNMENT 
-------------------------------------------------
 1 - 2        3.3V        SDRAM/FP MODE/EDO DRAM 
 2 - 3        5.0V        FP MODE/EDO DRAM
=================================================
Caution: Be sure to read the memory page for more information on voltage requirements.
JP10 - CPU Voltage Regulator Selector
===================================================
VOLTAGE   A       B       C       D       E 
---------------------------------------------------
  3.5V    SHORT    OPEN     OPEN     OPEN     OPEN 
  3.3V    OPEN     OPEN     OPEN     OPEN     SHORT
  2.9V    OPEN     SHORT    OPEN     OPEN     OPEN
  2.8V    OPEN     OPEN     SHORT    OPEN     OPEN
  2.7V    OPEN     OPEN     OPEN     SHORT    OPEN
  2.5V    OPEN     OPEN     OPEN     OPEN     OPEN
===================================================
Caution: Make sure you know the right voltage setting for your processor. Your system may 
malfunction or your cpu might be damaged if the cpu is setup incorrectly.
CPU Clock Selection Jumper
===================================================
TYPE      P-#   MHz  JP8A  JP8B  CLOCK  JP9A  JP9B   VALUE
---------------------------------------------------
                  75  SHORT  SHORT  50MHz   OPEN   OPEN    1.5x
                  90  OPEN   SHORT  60MHz   OPEN   OPEN    1.5x
 INTEL           100  SHORT  OPEN   66MHz   OPEN   OPEN    1.5x
PENTIUM          120  OPEN   SHORT  60MHz   SHORT  OPEN    2x  
 P54C &          133  SHORT  OPEN   66MHz   SHORT  OPEN    2x  
 P55C            150  OPEN   SHORT  60MHz   SHORT  SHORT   2.5x
                 166  SHORT  OPEN   66MHz   SHORT  SHORT   2.5x
                 180  OPEN   SHORT  60MHz   OPEN   SHORT   3x  
                 200  SHORT  OPEN   66MHz   OPEN   SHORT   3x  
---------------------------------------------------         
  IBM     P120+  100  SHORT  SHORT  50MHz   SHORT  OPEN    2x 
 CYRIX    P150+  120  OPEN   SHORT  60MHz   SHORT  OPEN    2x  
  6X86    P166+  133  SHORT  OPEN   66MHz   SHORT  OPEN    2x  
---------------------------------------------------
          PR75    75  SHORT  SHORT  50MHz   OPEN   OPEN    1.5x
          PR100  100  SHORT  OPEN   66MHz   OPEN   OPEN    1.5x
  AMD     PR120   90  OPEN   SHORT  60MHz   OPEN   OPEN    1.5x
   K5     PR133  100  SHORT  OPEN   66MHz   OPEN   OPEN    1.5x
          PR150  N/A  OPEN   SHORT  60MHz   SHORT  SHORT   2.5x
          PR166  N/A  SHORT  OPEN   66MHz   SHORT  SHORT   2.5x
===================================================
 

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