ELITEGROUP COMPUTER SYSTEMS, INC. ================================= UM4981 AIO Processor CX486S/U5S/SL80486SX/80486SX/SL80486SX2/80486SX2/AM486DX/ AM486DXL/CX486DX/SL80486DX/80486DX/AM486DXL2/AM486DX2/ CX486DX2/SL80486DX2/80486DX2/P24D/80486DX4 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set UMC Max. 64MB Onboard DRAM Cache 64/128/256KB BIOS Phoenix Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (2), floppy drive interface, green PC Options connector, IDE interfaces (2), parallel port, serial ports (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+-----------------+----------| | Parallel port | J1 | Power LED & | JP30 | | | | keylock | | |--------------------+----------+-----------------+----------| | Serial port 1 | J2 | Speaker | JP31 | |--------------------+----------+-----------------+----------| | Serial port 2 | J3 | Reset switch | JP32 | |--------------------+----------+-----------------+----------| | Floppy drive | J4 | Turbo LED | JP33 | | interface | | | | |--------------------+----------+-----------------+----------| | IDE interface | J5 | Turbo switch | JP34 | | (primary) | | | | |--------------------+----------+-----------------+----------| | IDE interface | J6 | IDE interface | JP39 | | (secondary) | | LED | | |--------------------+----------+-----------------+----------| | External battery | JP1 | 32-bit VESA | SL1 & | | | | local bus slots | SL2 | |--------------------+----------+-----------------+----------| | Green PC connector | JP15 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Flash BIOS voltage select 5v | JP2 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Flash BIOS voltage select 12v | JP2 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | On board I/O enabled | JP3 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | On board I/O disabled | JP3 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Parallel port IRQ select IRQ7 | JP4 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | Parallel port IRQ select IRQ5 | JP4 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP7 | N/A | | | alter | | | |---+----------------------------------+--------+------------| |>> | Parallel port mode select normal | JP8 | Open | | | mode | | | |---+----------------------------------+--------+------------| | | Parallel port mode select ECP | JP8 | Closed | | | mode | | | |---+----------------------------------+--------+------------| |>> | Primary IDE interface enabled | JP35 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Primary IDE interface disabled | JP35 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Secondary IDE interface enabled | JP36 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Secondary IDE interface disabled | JP36 | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 1MB | (1) 256K x | NONE | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 2MB | NONE | NONE | (1) 512K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 3MB | (1) 256K x | (1) 256K x | (1) 256K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 4MB | NONE | NONE | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 5MB | (1) 1M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 8MB | NONE | NONE | NONE | (1) 2M x | | | | | | 36 | |------+-------------+-------------+------------+------------| | 9MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 13MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | NONE | NONE | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 19MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 21MB | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 22MB | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 25MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 33MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 37MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 49MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 52MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP22 | JP23 | JP24 | JP25 | |-------+-----------------+----------------+--------+--------| | 64KB | pins 2 & 3 | Open | Open | Open | | | closed | | | | |-------+-----------------+----------------+--------+--------| | 128KB | pins 1 & 2 | pins 1 & 2 | Open | Closed | | | closed | closed | | | |-------+-----------------+----------------+--------+--------| | 256KB | pins 2 & 3 | pins 2 & 3 | Closed | Closed | | | closed | closed | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP16 | JP17 | JP18 | |------------+---------------+---------------+---------------| | CX486S | pins 2 & 3, 4 | pins 2 & 3, 4 | pins 1 & 2, 3 | | | & 5 closed | & 5 closed | & 4, 5 & 6 | | | | | closed | |------------+---------------+---------------+---------------| | U5S | Open | pins 1 & 2 | pins 2 & 3 | | | | closed | closed | |------------+---------------+---------------+---------------| | SL80486SX | pins 1 & 2, 3 | pins 5 & 6 | pins 1 & 2 | | | & 4 closed | closed | closed | |------------+---------------+---------------+---------------| | 80486SX | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | SL80486SX2 | pins 1 & 2, 3 | pins 5 & 6 | pins 1 & 2 | | | & 4 closed | closed | closed | |------------+---------------+---------------+---------------| | 80486SX2 | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | AM486DX | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | AM486DXL | Open | pins 1 & 2 | pins 2 & 3 | | | | closed | closed | |------------+---------------+---------------+---------------| | CX486DX | pins 2 & 3 | pins 2 & 3, 4 | pins 1 & 2, 3 | | | closed | & 5 closed | & 4, 5 & 6 | | | | | closed | |------------+---------------+---------------+---------------| | SL80486DX | pins 1 & 2, 3 | pins 5 & 6 | pins 1 & 2 | | | & 4 closed | closed | closed | |------------+---------------+---------------+---------------| | 80486DX | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | AM486DX2 | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | AM486DXL2 | Open | pins 1 & 2 | pins 2 & 3 | | | | closed | closed | |------------+---------------+---------------+---------------| | CX486DX2 | pins 2 & 3 | pins 2 & 3, 4 | pins 1 & 2, 3 | | | closed | & 5 closed | & 4, 5 & 6 | | | | | closed | |------------+---------------+---------------+---------------| | SL80486DX2 | pins 1 & 2, 3 | pins 5 & 6 | pins 1 & 2 | | | & 4 closed | closed | closed | |------------+---------------+---------------+---------------| | 80486DX2 | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | P24D | pins 1 & 2, 3 | pins 3 & 4, 5 | pins 1 & 2, 4 | | | & 4 closed | & 6 closed | & 5 closed | |------------+---------------+---------------+---------------| | 80486DX4 | pins 1 & 2, 3 | pins 5 & 6 | pins 1 & 2 | | | & 4 closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP19 | JP20 | JP21 | |------------+---------------+---------------+---------------| | CX486S | pins 1 & 2, 3 | Open | pins 2 & 3 | | | & 4 closed | | closed | |------------+---------------+---------------+---------------| | U5S | pins 2 & 3 | pins 3 & 4 | pins 2 & 3 | | | closed | closed | closed | |------------+---------------+---------------+---------------| | SL80486SX | pins 1 & 2 | Open | pins 2 & 3 | | | closed | | closed | |------------+---------------+---------------+---------------| | 80486SX | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | SL80486SX2 | pins 1 & 2 | Open | pins 2 & 3 | | | closed | | closed | |------------+---------------+---------------+---------------| | 80486SX2 | Open | Open | pins 2 & 3 | | | | | closed | |------------+---------------+---------------+---------------| | AM486DX | Open | pins 1 & 2 | pins 1 & 2, 3 | | | | closed | & 4 closed | |------------+---------------+---------------+---------------| | AM486DXL | pins 2 & 3 | pins 1 & 2, 3 | pins 1 & 2, 3 | | | closed | & 4 closed | & 4 closed | |------------+---------------+---------------+---------------| | CX486DX | pins 1 & 2, 3 | pins 1 & 2 | pins 1 & 2, 3 | | | & 4 closed | closed | & 4 closed | |------------+---------------+---------------+---------------| | SL80486DX | pins 1 & 2 | pins 1 & 2 | pins 1 & 2, 3 | | | closed | closed | & 4 closed | |------------+---------------+---------------+---------------| | 80486DX | Open | pins 1 & 2 | pins 1 & 2, 3 | | | | closed | & 4 closed | |------------+---------------+---------------+---------------| | AM486DX2 | Open | pins 1 & 2 | pins 1 & 2, 3 | | | | closed | & 4 closed | |------------+---------------+---------------+---------------| | AM486DXL2 | pins 2 & 3 | pins 1 & 2, 3 | pins 1 & 2, 3 | | | closed | & 4 closed | & 4 closed | |------------+---------------+---------------+---------------| | CX486DX2 | pins 1 & 2, 3 | pins 1 & 2 | pins 1 & 2, 3 | | | & 4 closed | closed | & 4 closed | |------------+---------------+---------------+---------------| | SL80486DX2 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2, 3 | | | closed | closed | & 4 closed | |------------+---------------+---------------+---------------| | 80486DX2 | Open | pins 1 & 2 | pins 1 & 2, 3 | | | | closed | & 4 closed | |------------+---------------+---------------+---------------| | P24D | pins 1 & 2, 4 | pins 1 & 2 | pins 1 & 2, 3 | | | & 5 closed | closed | & 4 closed | |------------+---------------+---------------+---------------| | 80486DX4 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2, 3 | | | closed | closed | & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP9 | JP10 | JP11 | |---------------+--------------+--------------+--------------| | 25MHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 40MHz | Open | Closed | Closed | |---------------+--------------+--------------+--------------| | 50iMHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 50MHz | Closed | Open | Open | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 75iMHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 100iMHz | Closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (80486DX4 ONLY) | |------------------------------------------------------------| | Speed | JP29 | |----------------------------+-------------------------------| | 2x | pins 2 & 3 closed | |----------------------------+-------------------------------| | 3x | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP26 | |---------------------------------------+--------------------| | 3.3v (from on board regulator) | pins 3 & 4 closed | |---------------------------------------+--------------------| | 3.3v (from special power supply unit) | pins 5 & 6 closed | |---------------------------------------+--------------------| | 5v (from standard power supply unit | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE CONFIGURATION | |------------------------------------------------------------| | Wait states | JP27 | |-------------------------------+----------------------------| | 0 wait states | Open | |-------------------------------+----------------------------| | 1 wait state | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP28 | |-------------------------------+----------------------------| | <= 33MHz | Open | |-------------------------------+----------------------------| | > 33MHz | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | ECP MODE CONFIGURATION | |------------------------------------------------------------| | Setting | JP5 | JP6 | |------------------+--------------------+--------------------| | DRQ1/DACK 1 | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | DRQ3/DACK 3 | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | HARD DRIVE TIMING CONFIGURATION | |------------------------------------------------------------| | Active | Cycle | Speed | HDD capacity | JP37 | JP38 | | time | time | | | | | |--------+-------+-------+-------------------+-------+-------| | 15T | 30T | 1 | 40/50MHz | 2 & 3 | 2 & 3 | |--------+-------+-------+-------------------+-------+-------| | 15T | 19T | 2 | 25/33MHz | 1 & 2 | 2 & 3 | |--------+-------+-------+-------------------+-------+-------| | 9T | 13T | 3 | <20mhz/enhanced | 2 & 3 | 1 & 2 | | | | | IDE | | | |--------+-------+-------+-------------------+-------+-------| | 18T | 37T | 0 | <40mhz/non ATA | 1 & 2 | 1 & 2 | | | | | support | | | +------------------------------------------------------------+