AMERICAN MEGATRENDS, INC. ========================= Super Voyager PCI Processor 80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive Processor 25/33/50(internal)/66(internal)MHz Speed Chip Set AMI Max. Onboard 128MB DRAM Cache 256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (2), floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Flash eprom | J1 | Onboard LED | P17 | |-------------------+----------+------------------+----------| | Bus mouse port | P1 | 32-bit PCI Local | P18 | | | | bus slot | | |-------------------+----------+------------------+----------| | Green PC monitor | P2 | Password LED | P19 | | connector | | | | |-------------------+----------+------------------+----------| | Serial port 1 | P3 | Turbo LED | P20 | |-------------------+----------+------------------+----------| | Serial port 2 | P4 | Turbo switch | P23 | |-------------------+----------+------------------+----------| | Parallel port | P5 | Hard drive LED | P30 | |-------------------+----------+------------------+----------| | SCSI port | P10 | Power LED & | P31 | | | | keylock | | |-------------------+----------+------------------+----------| | Floppy drive | P12 | Speaker | P34 | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface | P13 | Sleep switch | P35 | | port | | | | |-------------------+----------+------------------+----------| | 32-bit PCI Local | P16 | Reset switch | P36 | | bus slot | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position || |------------------------------+---------------+------------|| |>> | Factory configured - do | J2 | N/A || | | not alter | | || |---+--------------------------+---------------+------------|| |>> | Parallel port select | J3 | Pins 1 & 2 || | | interrupt IRQ7 | | closed || |---+--------------------------+---------------+------------|| | | Parallel port select | J3 | Pins 2 & 3 || | | interrupt IRQ5 | | closed || |---+--------------------------+---------------+------------|| |>> | Factory configured - do | J4 | N/A || | | not alter | | || |---+--------------------------+---------------+------------|| |>> | Password LED enabled | J7 | Pins 2 & 3 || | | | | closed || |---+--------------------------+---------------+------------|| | | Password LED disabled | J7 | Pins 1 & 2 || | | | | closed || |---+--------------------------+---------------+------------|| |>> | Factory configured - do | SW1/switch 1 | N/A || | | not alter | | || |---+--------------------------+---------------+------------|| |>> | Factory configured - do | SW1/switch 2 | Off || | | not alter | | || |---+--------------------------+---------------+------------|| |>> | Factory configured - do | SW1/switch 3 | N/A || | | not alter | | || |---+--------------------------+---------------+------------|| |>> | Factory configured - do | SW1/switch 4 | N/A || | | not alter | | || |---+--------------------------+---------------+------------|| |>> | Flash eprom - enable | SW2/switch 6 | On || | | forceboot | | || |---+--------------------------+---------------+------------|| | | Flash eprom - disable | SW2/switch 6 | Off || | | forceboot | | || +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | Port 1 (P3) | Port 2 (P4) | JP10 | JP12 | |--------------+-------------+------------------+------------| |>> | COM1 | COM2 | Pins 1 & 2 | Pins 1 & 2 | | | | | closed | closed | |---+----------+-------------+------------------+------------| | | COM1 | Disabled | Pins 1 & 2 | Pins 2 & 3 | | | | | closed | closed | |---+----------+-------------+------------------+------------| | | Disabled | COM2 | Pins 2 & 3 | Pins 1 & 2 | | | | | closed | closed | |---+----------+-------------+------------------+------------| | | Disabled | Disabled | Pins 2 & 3 | Pins 2 & 3 | | | | | closed | closed | |------------------------------------------------------------| | Note:The locations of JP10 and JP12 are unknown. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU CONFIGURATION | |------------------------------------------------------------| | Speed | SW2/1 |SW2/2 |SW2/3 |SW2/4 |SW2/5 |SW2/8 | |-----------------+-------+------+------+------+------+------| | 80486SX | On | N/A | Off | On | On | Off | |-----------------+-------+------+------+------+------+------| | 80486SX(PQFP) | On | Off | N/A | Off | On | Off | |-----------------+-------+------+------+------+------+------| | 80487SX | On | On | On | On | On | Off | |-----------------+-------+------+------+------+------+------| | 80486DX | On | Off | On | On | On | Off | |-----------------+-------+------+------+------+------+------| | 80486DX2 | On | Off | On | On | On | Off | |-----------------+-------+------+------+------+------+------| |Pentium Overdrive| Off | On | On | On | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATOIN | |------------------------------------------------------------| | Speed | SW2/Switch 7 | |----------------------------+-------------------------------| | 25MHz | On | |----------------------------+-------------------------------| | 33MHz | Off | |----------------------------+-------------------------------| | 50i MHz | On | |----------------------------+-------------------------------| | 66i MHz | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL CONFIGURATOIN | |------------------------------------------------------------| | DRQ | J5 | J6 | |-----------------+--------------------+---------------------| |>> | 3 | Pins 2 & 3 closed | Pins 2 & 3 closed | |---+-------------+--------------------+---------------------| | | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 4MB | (1) 512K x | (1) 512K x | None | None | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 6MB | (1) 256K x | (1) 256K x | (1) 512K x | (1) 512K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 6MB | (1) 512K x | (1) 512K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 8MB | (1) 512K x | (1) 512K x | (1) 512K x | (1) 512K x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 10MB | (1) 1M x 36 | (1) 1M x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 12MB | (1) 512K x | (1) 512K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x | (1) 512K x | (1) 512K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 18MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 2M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 18MB | (1) 2M x 36 | (1) 2M x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 20MB | (1) 512K x | (1) 512K x | (1) 2M x | (1) 2M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 20MB | (1) 2M x 36 | (1) 2M x | (1) 512K x | (1) 512K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 28MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 32MB | (1) 1M x 36 | (1) 1M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 34MB | (1) 256K x | (1) 256K x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 34MB | (1) 4M x 36 | (1) 4M x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 36MB | (1) 512K x | (1) 512K x | (1) 4M x | (1) 4M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 4M x | (1) 512K x | (1) 512K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 4M x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 48MB | (1) 2M x 36 | (1) 2M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x | (1) 2M x | (1) 2M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 256K x | (1) 512K x | (1) 8M x | (1) 8M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x | None | None | | | | 36 | | | |-------+-------------+------------+------------+------------| | 66MB | (1) 256K x | (1) 256K x | (1) 8M x | (1) 8M x | | | 36 | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 66MB | (1) 8M x 36 | (1) 8M x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 68MB | (1) 8M x 36 | (1) 8M x | (1) 512K x | (1) 512K x | | | | 36 | 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) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | +------------------------------------------------------------+