MICRO-STAR INTERNATIONAL CO., LTD. ================================== MS-5120 Processor Pentium Processor 75/90/100/120/133MHz Speed Chip Set Intel Max. Onboard 128MB DRAM Cache 256KB BIOS AMI Dimensions 260mm x 220mm I/O Options Parallel port, serial ports (2), IDE interfaces (2), 32-bit PCI slots (3), green PC connector, floppy drive interface, PS/2 mouse connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+-----------+---------------+-----------| | IDE interface | CN1 | Speaker | JFP pins | | (primary) | | | 7 - 10 | |--------------------+-----------+---------------+-----------| | IDE interface | CN2 | Turbo LED | JFP pins | | (secondary) | | | 12 & 13 | |--------------------+-----------+---------------+-----------| | Floppy drive | CN3 | Turbo switch | JFP pins | | interface | | | 15 - 17 | |--------------------+-----------+---------------+-----------| | Parallel port | CN4 | Reset switch | JFP pins | | | | | 19 & 20 | |--------------------+-----------+---------------+-----------| | Serial port 2 | CN5 | IDE interface | JFP pins | | | | LED | 21 & 22 | |--------------------+-----------+---------------+-----------| | Serial port 1 | CN6 | Green PC | JG3 | | | | connector | | |--------------------+-----------+---------------+-----------| | PS/2 Mouse | CN7 | 32-bit PCI | PCI1 - | | connector | | slots | PCI3 | |--------------------+-----------+---------------+-----------| | Chassis fan power | JFAN | Voltage | JVRM | | | | regulator | | | | | module | | |--------------------+-----------+---------------+-----------| | Power LED & | JFP pins | | | | keylock | 1 - 5 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |----------------------------+-----------+-------------------| |>> | PCI bus clock/3 | JSCLK | pins 1 & 2 closed | |---+------------------------+-----------+-------------------| | | PCI bus clock/4 | JSCLK | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 4MB | NONE | NONE | (1) 1M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 8MB | (1) 2M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 8MB | NONE | NONE | (1) 2M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 8MB | NONE | NONE | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 16MB | NONE | NONE | (1) 4M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | NONE | NONE | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 32MB | NONE | NONE | (1) 8M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 32MB | NONE | NONE | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 4M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 48MB | (1) 2M x 36 | (1) 2M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 16M x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 64MB | NONE | NONE | (1) 16M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | NONE | NONE | (1) 8M x | (1) 8M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 72MB | (1) 8M x 36 | (1) 8M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 80MB | (1) 2M x 36 | (1) 2M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 80MB | (1) 8M x 36 | (1) 8M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 36 | (1) 8M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 128MB | (1) 32M x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 128MB | NONE | NONE | (1) 32M x | NONE | | | | | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | (1) 16M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 128MB | NONE | NONE | (1) 16M x | (1) 16M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: Cache is factory installed and not configurable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JK | |----------------------------+-------------------------------| | 75MHz | pins 1 & 3, 2 & 4 closed | |----------------------------+-------------------------------| | 90MHz | pins 1 & 3 closed | |----------------------------+-------------------------------| | 100MHz | pins 2 & 4 closed | |----------------------------+-------------------------------| | 120MHz | pins 1 & 3 closed | |----------------------------+-------------------------------| | 133MHz | pins 2 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JVCC3 | |-------------------------------+----------------------------| | 3.4v | Closed | |-------------------------------+----------------------------| | 3.5v | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS/CORE RATIO CONFIGURATION | |------------------------------------------------------------| | P54C/CQS/CS | P54CS POR(C-step) | JC1 | JC2 | |---------------+-------------------+------------+-----------| | 2/3 | 2/3 | Open | Open | |---------------+-------------------+------------+-----------| | 1/2 | 1/2 | Closed | Open | |---------------+-------------------+------------+-----------| | 1/3 | 1/3 | Open | Closed | |---------------+-------------------+------------+-----------| | 1/4 | 2/5 | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VOLTAGE REGULATOR MODULE PIN IDENTIFICATION | |------------------------------------------------------------| | Pin | Purpose | Pin | Purpose | |-------------+-----------------+------------+---------------| | 1 | VSS | 16 | VSS | |-------------+-----------------+------------+---------------| | 2 | VSS | 17 | VSS | |-------------+-----------------+------------+---------------| | 3 | ND | 18 | V/IO | |-------------+-----------------+------------+---------------| | 4 | V/IO | 19 | V/IO | |-------------+-----------------+------------+---------------| | 5 | 3.3v | 20 | 3.3v | |-------------+-----------------+------------+---------------| | 6 | 3.3v | 21 | 3.3v | |-------------+-----------------+------------+---------------| | 7 | VCORE | 22 | VCORE | |-------------+-----------------+------------+---------------| | 8 | VCORE | 23 | VCORE | |-------------+-----------------+------------+---------------| | 9 | VSS | 24 | VCORE | |-------------+-----------------+------------+---------------| | 10 | VCORE | 25 | VCORE | |-------------+-----------------+------------+---------------| | 11 | PRGOOD | 26 | UPVRM# | |-------------+-----------------+------------+---------------| | 12 | SENSE | 27 | DISABLE | |-------------+-----------------+------------+---------------| | 13 | VSS | 28 | VSS | |-------------+-----------------+------------+---------------| | 14 | 5v | 29 | 5v | |-------------+-----------------+------------+---------------| | 15 | 5v | 30 | 5v | |------------------------------------------------------------| | Note: The purpose of the Voltage Regulator Module is to | | allow different voltage processors to be supported by the | | motherboard. | +------------------------------------------------------------+