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MSI
850 Pro2
MICRO-STAR INTERNATIONAL
MS-6523 ATX Mainboard
Version 1.0
G52-MA00377
i
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Manual Rev: 1.0 Release Date: June 2001 FCC-B Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance wit
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1-1 : 1-2 ---------------------------------------------------------------- 1-4 ------------------------------------------- 1-5 ---------------------------------- 1-6 ---------------------------------------------------------------- 1-7 MSI ------------------------------------- : 2-1 CPU---------------------------------------------------------------------- 2-2 2-2 CPU ---------------------------------------- 2-3 CPU ------------------------------
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------------------------------------------------ 2-8 2-9 ----------------------------------------- 2-9 USB -------------------------------------------------- 2-10 ----------------------------------- 2-11 : COM A & COM B---------- 2-11 /Midi Connector------------------------- 2-11 -------------------------------- 2-12 ---------------------------------------------------------------- 2-12
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2-20 : CPUFAN/SYSFAN/PSFAN----- 2-21 CD-In/ /Modem-In : J8/J10/J11- 2-22 USB PC To PC : JUSB1 ( )---------- 2-25 ---------------------------------------------------------------- 2-25 CMOS : JBAT1--------------------------- 2-26 RDRAM : J20--------------------- 2-27 : J19----- 2-28 BIOS : J17------------------ 2-28 BIOS : J16---------------------------- 2-29 : J
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------------------------------------------------------ 3-4 Standard CMOS Features--------------------------------------------- 3-6 Advanced BIOS Features--------------------------------------------- 3-8 Advanced Chipset Features------------------------------------------- 3-12 Integrated Peripherals------------------------------------------------- 3-14 Power Management Setup-------------------------------------------- 3-19 PnP/PCI Configurations-------------------------------
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JRMS1 RIMM1~4 RIMM p. 2-4~2-5 T : mouse B: keyboard CPUFAN CPU Socket 423 p. 2-2~2-3 USB ports CPUFAN CPU p. 2-20 SYSFAN p. 2-20 PSFAN1 p. 2-20 Top : ATX Power Supply p. 2-6 Parallel Port JWR2 Bottom: JWR1 12V ATX p. 2-7 COM A COM B PSFAN1 JWR2 5V/3V ATX p. 2-7 IDE1& IDE2 IDE p. 2-13 D-LED (Optional) FDD1 p. 2-12 Top : Game port JUSB1 USB p. 2-22~2-24 Bottom: Line-Out J8 PCI Slot 1~4 p. 2-30 Line-In Mic AGP Slot AGP p. 2-30 JWR1 CNR Slot CNR p. 2-30 J10 J1
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4 3 2 1 Diagnostic LED D-LED ON 1 2 3 4 - D-LED - BIOS RAM VGA BIOS - VGA
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- ( ) RTC (Real Time Clock) - CPU BIOS - - 240K 640K 1MB ISA . - IDE - - INT 19h OS
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Open Lever Sliding Plate ! WARNING! Gold Arrow Close Lever ! WARNING!
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RIMM Slots (RIMM 2~4) RIMM Slot (RIMM 1) NOTCH
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1 3 2 4 JWR1 PIN SIGNAL 1 GND 1 11 2 GND 3 12V 4 12V 10 20 6 1 PIN SIGNAL PIN SIGNAL JWR2 1 3.3V 11 3.3V 2 3.3V 12 -12V 3 GND 13 GND 4 5V 14 PS_ON PIN SIGNAL PIN SIGNAL 5 GND 15 GND 6 5V 16 GND 1 GND 4 3.3V 7 GND 17 GND 2 GND 5 3.3V 8 PW_OK 18 -5V 3 GND 6 5V 9 5V_SB 19 5V 10 12V 20 5V
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Mouse Parallel Midi/Joystick PIN SIGNAL DESCRIPTION 1 Keyboard DATA Keyboard DATA 6 5 2 NC No connection 3 GND Ground 4 3 4 VCC +5V 5 Keyboard Clock Keyboard clock 2 1 Keyboard USB COM A COM B L-out L-in MIC 6 NC No connection PIN SIGNAL DESCRIPTION 5 6 1 Mouse DATA Mouse DATA PIN SIGNAL DESCRIPTION 1 2 3 4 2 NC No connection 1 VCC +5V 3 4 3 GND Ground 2 -Data 0 Negative Data Channel 0 1 4 VCC +5V 2 3 +Data0 Positive Data Channel
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13 1 1 2 3 4 5 PIN SIGNAL DESCRIPTION 1 DCD Data Carry Detect 2 SIN Serial In or Receive Data 3 SOUT Serial Out or Transmit Data 4 DTR Data Terminal Ready) 25 14 5 GND Ground 6 7 8 9 6 DSR Data Set Ready 7 RTS Request To Send 8 CTS Clear To Send 9 RI Ring Indicate PIN SIGNAL DESCRIPTION 1 STROBE Strobe 2 DATA0 Data0 3 DATA1 Data1 4 DATA2 Data2 5 DATA3 Data3 6 DATA4 Data4 7 DATA5 Data5 8 DATA6 Data6 9 DATA7 Data7 10 ACK# Acknowledge 11
