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 PM-7900 JUMPER SETTINGS |
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JP12 & JP13 - CPU INTERNAL CLOCK SPEED SELECTORS  |
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| J2 - Keyboard Connector | |
==================================== PIN CONNECTOR TYPE ------------------------------------ 1 kEYBOARD CLOCK 2 kEYBOARD DATA 3 NC 4 GROUND 5 +5VDC ==================================== |
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| J5 - HDD LED Connector | |
==================================== PIN ASSIGNMENT ------------------------------------ 1 +5V 2 ACTIVE LOW ==================================== |
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| J6 - Reset Switch Connector | |
==================================== JUMPER ASSIGNMENT ------------------------------------ OPEN NORMAL MODE SHORT RESET SYSTEM ==================================== |
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| J7 - Internal/External Battery Selectors | |
========================================
JUMPER PIN ASSIGNMENT
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2 - 3 INTERNAL BATTERY
3 - 4 CLEAR CMOS
1 & 4 EXTERNAL BATTERY
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| J8 - Keylock & Power LED Connector | |
==================================== PIN ASSIGNMENT ------------------------------------ 1 LED OUTPUT 2 NC 3 GROUND 4 KEYLOCK ==================================== |
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| J9 - Speaker Connectors | |
==================================== PIN ASSIGNMENT ------------------------------------ 1 DATA OUT 2 NC 3 GROUND 4 +5V ==================================== |
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| JP4 - FlashROM Voltage Selector | |
============================================== JUMPER ASSIGNMENT ---------------------------------------------- OPEN EPROM & 5 VOLT FLASH PROGRAMMING SHORT 12 VOLT FLASH PROGRAMMING ============================================== |
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| JP5 - AT Bus Clock Selector | |
==================================== CPU CLOCK JUMPER STATE ------------------------------------ 66MHz 1-2 PCI CLK/4 60MHz 1-2 PCI CLK/4 50MHz 2-3 PCI CLK/3 ==================================== |
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| JP6 - Sleep Switch Connector | |
==================================== JUMPER ASSIGNMENT ------------------------------------ OPEN NORMAL MODE 1 - 2 SLEEP MODE ON ==================================== |
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| JP7 - DIMM Socket Voltage Selectors | |
=============================================== JUMPER STATE DRAM TYPE INSTALLED ----------------------------------------------- 1 - 2 5.0V FP MODE/EDO DRAM 2 - 3 3.3V SDRAM (SYNC. DRAM) =============================================== |
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| JP10 & JP11 - CPU Speed Selectors | |
======================================= CPU SPEED JUMPER J10 JUMPER J11 --------------------------------------- 66MHz SHORT OPEN 60MHz OPEN SHORT 50MHz SHORT SHORT ======================================= |
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| JP12 & JP13 - CPU Internal Clock Speed Setting | |
=================================================== INTEL CYRIX AMD JP12 JP13 --------------------------------------------------- X1.5 RESERVED X1.5 OPEN OPEN X2.0 X2.0 RESERVED SHORT OPEN X2.5 RESERVED RESERVED SHORT SHORT X3.0 RESERVED RESERVED OPEN SHORT =================================================== NOTE: CPU Internal Clock Speed = External Input Clock x Multiplier (table above) |
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| JP14 - CPU Voltage Regulator Output Selectors | |
==================================== JUMPER VOLTAGE ------------------------------------ 2 - 3 3.3 vOLT (STD/VR) 1 - 2 3.5 VOLT (VRE) ==================================== |
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(C) 1997 Amptron International Inc |
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