ACHME COMPUTER, INC. ==================== MS-5128 (VER. 1.1) Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 512MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS AMI/Award Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connector NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+-----------+-----------------+-----------| | Serial port 1 | CN1 | Turbo switch | J20 pins | | | | | 15 - 17 | |------------------+-----------+-----------------+-----------| | Serial port 2 | CN2 | Reset switch | J20 pins | | | | | 19 & 20 | |------------------+-----------+-----------------+-----------| | Parallel port | CN3 | IDE interface | J20 pins | | | | LED | 21 & 22 | |------------------+-----------+-----------------+-----------| | Floppy drive | CN4 | Chassis fan | J21 | | interface | | power | | |------------------+-----------+-----------------+-----------| | IDE interface 2 | CN5 | IR connector | JIR | |------------------+-----------+-----------------+-----------| | IDE interface 1 | CN6 | 32-bit PCI | PC1 - PC4 | | | | slots | | |------------------+-----------+-----------------+-----------| | USB connector | J8 | PS/2 mouse port | PSM1 | |------------------+-----------+-----------------+-----------| | Power LED & | J20 pins | PS/2 mouse | PSM2 | | keylock | 1 - 5 | interface | | |------------------+-----------+-----------------+-----------| | Speaker | J20 pins | Cache slot | SL1 | | | 7 - 10 | | | |------------------+-----------+-----------------+-----------| | Turbo LED | J20 pins | | | | | 12 & 13 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP1 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP8 | Open | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP8 | Closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP10 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JS2 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 8MB | (2) 1M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 24MB | (2) 1M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 32MB | (2) 4M x 36 | None | |------------------+--------------------+--------------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 40MB | (2) 1M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 8M x 36 | None | |------------------+--------------------+--------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 2M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 128MB | None | (2) 16M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 136MB | (2) 16M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 144MB | (2) 2M x 36 | (2) 16M x 36 | |------------------+--------------------+--------------------| | 160MB | (2) 16M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 192MB | (2) 8M x 36 | (2) 16M x 36 | |------------------+--------------------+--------------------| | 256MB | (2) 16M x 36 | (2) 16M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |---------------+----------------------+---------------------| | 264MB | (2) 1M x 36 | (2) 32M x 36 | |---------------+----------------------+---------------------| | 272MB | (2) 2M x 36 | (2) 32M x 36 | |---------------+----------------------+---------------------| | 288MB | (2) 4M x 36 | (2) 32M x 36 | |---------------+----------------------+---------------------| | 320MB | (2) 8M x 36 | (2) 32M x 36 | |---------------+----------------------+---------------------| | 384MB | (2) 16M x 36 | (2) 32M x 36 | |---------------+----------------------+---------------------| | 512MB | (2) 32M x 36 | (2) 32M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. Banks are interchangeable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | SL1 | |--------------+--------------------+------------------------| | 256KB | (2) 32K x 32 | None | |--------------+--------------------+------------------------| | 512KB | (2) 32K x 32 | 256KB module installed | |------------------------------------------------------------| | Note: The size of the TAG chip is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Setting | JS1 | |------------------------------+-----------------------------| | 256KB | Open | |------------------------------+-----------------------------| | 512KB | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |120MHz |50MHz| 2x | Off | On | Off | Off | On | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |133MHz |55MHz| 2x | Off | On | Off | On | On | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2x | Off | On | Off | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2x | Off | On | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| | 75MHz |50MHz| 1.5x | Off | Off | Off | Off | On | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| | 90MHz |60MHz| 1.5x | Off | Off | Off | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |100MHz |66MHz| 2x | Off | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |120MHz |60MHz| 2x | Off | On | Off | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |133MHz |66MHz| 2x | Off | On | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU |Clock|Multiplier|SW1/1|SW1/2|SW1/3|SW1/4|SW1/5|SW1/6| | speed |speed| | | | | | | | |-------+-----+----------+-----+-----+-----+-----+-----+-----| | 75MHz |50MHz| 1.5x | Off | Off | Off | Off | On | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| | 90MHz |60MHz| 1.5x | Off | Off | Off | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |100MHz |66MHz| 1.5x | Off | Off | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |120MHz |60MHz| 2x | Off | On | Off | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |133MHz |66MHz| 2x | Off | On | Off | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |150MHz |60MHz| 2.5x | Off | On | On | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |166MHz |66MHz| 2.5x | Off | On | On | Off | Off | Off | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |180MHz |60MHz| 3x | Off | Off | On | Off | Off | On | |-------+-----+----------+-----+-----+-----+-----+-----+-----| |200MHz |66MHz| 3x | Off | Off | On | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JV1 | JV2 | JV3 | |-----------------+------------------+--------------+--------| | 2.8v - 2.9v | Open | 1 & 2, 4 & 5 | Open | | (P55) | | | | |-----------------+------------------+--------------+--------| | 3.3v - 3.45v | 1 & 2, 3 & 4, 5 | 3 & 4 | Open | | (STD/VR) | & 6 | | | |-----------------+------------------+--------------+--------| | 3.45v - 3.6v | 1 & 2, 3 & 4, 5 | 3 & 4 | Closed | | (VRE) | & 6 | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+