ELITEGROUP COMPUTER SYSTEMS, INC. ================================= SA 486P AIO Processor 80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive Processor 25/33/50(internal)/66(internal)MHz Speed Chip Set Intel Max. Onboard 128MB DRAM Cache 128/256KB BIOS Phoenix Dimensions 330mm x 218mm I/O Options 32-bit PCI local bus slots (3), floppy drive interface, IDE interface, parallel port, serial ports (2), SCSI drive interface NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Reset switch | J1 | Parallel port | J8 | |-------------------+----------+------------------+----------| | Speaker | J2 | Serial port 2 | J10 | |-------------------+----------+------------------+----------| | Power LED & | J3 | Serial port 1 | J11 | | keylock | | | | |-------------------+----------+------------------+----------| | SCSI drive | J4 | 32-bit PCI Local | S1 | | interface | | bus slot | | |-------------------+----------+------------------+----------| | IDE HDD interface | J5 | 32-bit PCI Local | S2 | | | | bus slot | | |-------------------+----------+------------------+----------| | Floppy drive | J6 | 32-bit PCI Local | S3 | | interface | | bus slot | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Parallel port IRQ7 | JP13 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | Parallel port IRQ5 | JP13 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Flash BIOS write protect enabled | JP19 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Flash BIOS write protect | JP19 | pins 2 & 3 | | | disabled | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP26 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | ODP586SX write back mode enabled | JP27 | Closed | |---+----------------------------------+--------+------------| | | ODP586SX write back mode | JP27 | Open | | | disabled | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP28 | pins 2 & 3 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP29 | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | On board SCSI termination | JP34 | Closed | | | enabled | | | |---+----------------------------------+--------+------------| | | On board SCSI termination | JP34 | Open | | | disabled | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP42 | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP43 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP44 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP45 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP46 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP47 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP48 | pins 2 & 3 | | | alter | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Max | Bank 0 | Bank 1 | TAG | | | Cachable | | | | |-------+-------------+------------+------------+------------| | 128KB | 16MB | (4) 32K x | NONE | (1) 16K x | | | | 8 | | 4 | |-------+-------------+------------+------------+------------| | 256KB | 32MB | (4) 32K x | (4) 32K x | (1) 16K x | | | | 8 | 8 | 4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP4 | JP5 | JP6 | JP7 | JP9 |JP10 | JP21 | JP22 | |------+------+------+------+------+-----+-----+------+------| |128KB |2 & 3 |1 & 2 |1 & 2 |2 & 3 |2 & 3|2 & 3| Open | Open | |------+------+------+------+------+-----+-----+------+------| |256KB |1 & 2 |2 & 3 |1 & 2 |2 & 3 |2 & 3|2 & 3|Closed|Closed| |------------------------------------------------------------| |Note:Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | CPU | Socket | JP23 | JP24 | JP25 | JP51 | |------------+--------+----------+--------+---------+--------| | 80486SX | PGA | pins 2 & | Closed | pins 2 | Closed | | | | 3 | | & 3 | | |------------+--------+----------+--------+---------+--------| | 80486SX | PQFP | N/A | Open | pins 2 | Closed | | | | | | & 3 | | |------------+--------+----------+--------+---------+--------| | 80487SX | PGA | pins 1 & | Closed | 1 & 2 | Closed | | | | 2 | | and 3 & | | | | | | | 4 | | |------------+--------+----------+--------+---------+--------| | 80486DX | PGA | pins 3 & | Closed | 1 & 2 | Closed | | | | 4 | | and 3 & | | | | | | | 4 | | |------------+--------+----------+--------+---------+--------| | 80486DX2 | PGA | pins 3 & | Closed | 1 & 2 | Closed | | | | 4 | | and 3 & | | | | | | | 4 | | |------------+--------+----------+--------+---------+--------| | Pentium | PGA | pins 1 & | Closed | 1 & 2 | Open | | Overdrive | | 2 | | and 3 & | | | | | | | 4 | | |------------------------------------------------------------| | Note:Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP1 | JP2 | JP3 | JP17 | JP18 | |---------+--------+------+--------+------------+------------| | 25MHz | Closed | Open | Closed | pins 2 & 3 | pins 2 & 3 | |---------+--------+------+--------+------------+------------| | 33MHz | Open | Open | Closed | pins 2 & 3 | pins 1 & 2 | |---------+--------+------+--------+------------+------------| | 50i MHz | Closed | Open | Closed | pins 2 & 3 | pins 2 & 3 | |---------+--------+------+--------+------------+------------| | 66i MHz | Open | Open | Closed | pins 2 & 3 | pins 1 & 2 | |------------------------------------------------------------| | Note:Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | PCI BUS INTERRUPT SELECT | |------------------------------------------------------------| | Setting | JP14 | JP15 | JP16 | |----------------+---------------+-------------+-------------| |>> | IRQ 15 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | closed | |-----+----------+---------------+-------------+-------------| | | IRQ 10 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | closed | |-----+----------+---------------+-------------+-------------| | | IRQ 11 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | closed | |-----+----------+---------------+-------------+-------------| | | None | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | closed | |------------------------------------------------------------| | Note: IRQ14 is hardwired for IDE interface. | | | | If using an interrupt that cannot be shared with other | | devices, JP14, JP15, and JP16 should be set on pins 2 & 3 | | closed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | EPP/EPC CONFIGURATION | |------------------------------------------------------------| | Type | JP11 | JP12 | |------------------+--------------------+--------------------| | DRQ1/DACK1 | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | DRQ3/DACK3 | pins 2 & 3 closed | pins 2 & 3 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 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 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 36 | (1) 256K x | (1) 256K x | | | | | 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 36 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 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 36 | (1) 256K x | (1) 256K x | | | | | 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 36 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CONT.) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 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) 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) 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) 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) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M 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) 512K x | (1) 512K x | (1) 8M x | (1) 8M x | | | 36 | 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 | +------------------------------------------------------------+