EASYDATA COMPUTER PRODUCTS ========================== 486 ENERGY SAVING VESA Processor CX486S/CX486DLC/80486SX/80486DX/80486DX2/Pentium Overdrive Processor 25/33/40(internal)/40/50(internal)/50/66(internal)MHz Speed Chip Set Unidentified Max. 96MB Onboard DRAM Cache 64/128/256KB BIOS Award Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (2) Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+-----------------+----------| | Turbo switch | J1 | Speaker | J10 | |--------------------+----------+-----------------+----------| | Green power supply | J3 | Power LED & | J11 | | connector | | keylock | | |--------------------+----------+-----------------+----------| | External battery | J4 | PS/2 mouse port | CN1 | |--------------------+----------+-----------------+----------| | Turbo LED | J8 | 32-bit VESA | SL1 & | | | | Local bus slots | SL2 | |--------------------+----------+-----------------+----------| | Reset switch | J9 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+---------+-----------| |>> | Monitor type select | J2 | Open | | | monochrome/EGA/VGA | | | |---+----------------------------------+---------+-----------| | | Monitor type select color | J2 | Closed | |---+----------------------------------+---------+-----------| |>> | Battery type select - internal | J5 | pins 2 & | | | | | 3 closed | |---+----------------------------------+---------+-----------| | | Battery type select - external | J5 | pins 1 & | | | | | 2 closed | |---+----------------------------------+---------+-----------| |>> | Adaptec ISA master 1542B/C SCSI | J6 | Open | | | card (transfer rate <5.7MB/s) | | | |---+----------------------------------+---------+-----------| | | Adaptec ISA master 1542B/C SCSI | J6 | Closed | | | card (transfer rate >5.7MB/s) | | | |---+----------------------------------+---------+-----------| |>> | CMOS memory normal operation | J7 | Open | |---+----------------------------------+---------+-----------| | | CMOS memory clear | J7 | Closed | |---+----------------------------------+---------+-----------| |>> | Cyrix CPU clock mode select (1X) | J12 | pins 2 & | | | | | 3 closed | |---+----------------------------------+---------+-----------| | | Cyrix CPU clock mode select (2X) | J12 | pins 1 & | | | | | 2 closed | |---+----------------------------------+---------+-----------| |>> | Factory configured - do not | JP1 | pins 1 & | | | alter | | 2 closed | |---+----------------------------------+---------+-----------| |>> | Regular CPU installed | JP2, | pins 1 & | | | | JX2 | 2 closed | |---+----------------------------------+---------+-----------| | | Cyrix or Intel S-series CPU | JP2, | pins 2 & | | | installed | JX2 | 3 closed | |---+----------------------------------+---------+-----------| |>> | VESA VGA card not installed in | JP4 | pins 1 & | | | slot | | 2 closed | |---+----------------------------------+---------+-----------| | | VESA VGA card installed in slot | JP4 | pins 2 & | | | SL2 | | 3 closed | |---+----------------------------------+---------+-----------| |>> | Factory configured - do not | JP5 | pins 1 & | | | alter disabled | | 2 closed | |---+----------------------------------+---------+-----------| |>> | PQFP CPU disabled | JC6 | Closed | |---+----------------------------------+---------+-----------| | | PQFP CPU enabled | JC6 | Open | |---+----------------------------------+---------+-----------| |>> | P24T write back cache enabled | JT1 | pins 1 & | | | | | 2 closed | |---+----------------------------------+---------+-----------| | | P24T write through cache enabled | JT1 | pins 2 & | | | | | 3 closed | |---+----------------------------------+---------+-----------| |>> | CPU clock mode select (1X) | JX1 | pins 1 & | | | | | 2 closed | |---+----------------------------------+---------+-----------| | | CPU clock mode select (2X) | JX1 | pins 2 & | | | | | 3 closed | |---+----------------------------------+---------+-----------| |>> | Intel S/DX/DX2 CPU installed | JCX1 | Open | |---+----------------------------------+---------+-----------| | | Cyrix CX486S/DX installed | JCX1 | Closed | |---+----------------------------------+---------+-----------| |>> | Intel S/DX/DX2 CPU installed | JCX2 | pins 1 & | | | | | 2 closed | |---+----------------------------------+---------+-----------| | | Cyrix CX486S/DX installed | JCX2 | pins 2 & | | | | | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 1MB | (4) 256K x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 1MB | NONE | (1) 256K x 36 | NONE | |------------+---------------+---------------+---------------| | 1MB | NONE | NONE | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 2MB | (4) 256K x 9 | (1) 256K x 36 | NONE | |------------+---------------+---------------+---------------| | 2MB | NONE | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 2MB | (4) 256K x 9 | NONE | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 3MB | (4) 256K x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 4MB | (4) 1M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 4MB | NONE | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 4MB | NONE | NONE | (1) 1M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 5MB | (4) 256K x 9 | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 5MB | (4) 256K x 9 | NONE | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 5MB | (4) 1M x 9 | (1) 256K x 36 | NONE | |------------+---------------+---------------+---------------| | 5MB | (4) 1M x 9 | NONE | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 5MB | NONE | (1) 256K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 5MB | NONE | (1) 1M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 6MB | (4) 256K x 9 | (1) 1M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 6MB | (4) 256K x 9 | (1) 256K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 6MB | (4) 1M x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 8MB | (4) 1M x 9 | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 8MB | (4) 1M x 9 | NONE | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB | NONE | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 9MB | (4) 256K x 9 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 9MB | (4) 1M x 9 | (1) 256K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 9MB | (4) 1M x 9 | (1) 1M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 12MB | (4) 1M x 9 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 16MB | (4) 4M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 16MB | NONE | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 16MB | NONE | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 17MB | (4) 256K x 9 | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 17MB | (4) 256K x 9 | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 17MB | NONE | (1) 256K x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 17MB | NONE | (1) 4M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 17MB | (4) 4M x 9 | (1) 256K x 36 | NONE | |------------+---------------+---------------+---------------| | 17MB | (4) 4M x 9 | NONE | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 18MB | (4) 256K x 9 | (1) 256K x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 18MB | (4) 256K x 9 | (1) 4M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 18MB | (4) 4M x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 20MB | (4) 1M x 9 | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 20MB | (4) 1M x 9 | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 20MB | (4) 4M x 9 | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 20MB | (4) 4M x 9 | NONE | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 20MB | NONE | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 20MB | NONE | (1) 4M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 21MB | (4) 256K x 9 | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 21MB | (4) 256K x 9 | (1) 4M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 21MB | (4) 1M x 9 | (1) 256K x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 21MB | (4) 1M x 9 | (1) 4M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 21MB | (4) 4M x 9 | (1) 256K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 21MB | (4) 4M x 9 | (1) 1M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 24MB | (4) 1M x 9 | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 24MB | (4) 1M x 9 | (1) 4M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 24MB | (4) 4M x 9 | (1) 1M x 36 | (1) 1M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION(CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 32MB | (4) 4M x 9 | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 32MB | (4) 4M x 9 | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB | NONE | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 33MB | (4) 256K x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 33MB | (4) 4M x 9 | (1) 256K x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 33MB | (4) 4M x 9 | (1) 4M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 36MB | (1) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 36MB | (4) 4M x 9 | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 36MB | (4) 4M x 9 | (1) 4M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 48MB | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 64MB | (4) 16M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 65MB | (4) 16M x 9 | (1) 256K x 36 | NONE | |------------+---------------+---------------+---------------| | 65MB | (4) 16M x 9 | NONE | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 66MB | (4) 16M x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 68MB | (4) 16M x 9 | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 68MB | (4) 16M x 9 | NONE | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 69MB | (4) 16M x 9 | (1) 256K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 69MB | (4) 16M x 9 | (1) 1M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 72MB | (4) 16M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 80MB | (4) 16M x 9 | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 80MB | (4) 16M x 9 | NONE | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 81MB | (4) 16M x 9 | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 81MB | (4) 16M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 84MB | (4) 16M x 9 | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 84MB | (4) 16M x 9 | (1) 4M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 96MB | (4) 16M x 9 | (1) 4M x 36 | (1) 4M x 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 | JS1 | JS2 | JS3 | |-------+-----------------+-----------------+----------------| | 64KB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |-------+-----------------+-----------------+----------------| | 128KB | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | |-------+-----------------+-----------------+----------------| | 256KB | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JC1 | JC2 | JC3 | JC4 | JC5 | JC7 | |-------------+------+------+--------+--------+--------+-----| | Intel 486SX | 2 & | 2 & | Open | Open | Closed | 1 & | | | 3 | 3 | | | | 2 | |-------------+------+------+--------+--------+--------+-----| | CX486S | 2 & | 2 & | Closed | Open | Open | 1 & | | | 3 | 3 | | | | 2 | |-------------+------+------+--------+--------+--------+-----| | CX486S/487S | 1 & | 1 & | Closed | Open | Open | 1 & | | | 2 | 2 | | | | 2 | |-------------+------+------+--------+--------+--------+-----| | CX486DX | 1 & | 1 & | Closed | Open | Open | 1 & | | | 2 | 2 | | | | 2 | |-------------+------+------+--------+--------+--------+-----| | Intel | 1 & | 1 & | Closed | Open | Closed | 1 & | | 486DX/DX2 | 2 | 2 | | | | 2 | |-------------+------+------+--------+--------+--------+-----| | P23S | 2 & | 2 & | Open | Open | Closed | 1 & | | | 3 | 3 | | | | 2 | |-------------+------+------+--------+--------+--------+-----| | P24S/P4S | 1 & | 1 & | Closed | Open | Closed | 1 & | | | 2 | 2 | | | | 2 | |-------------+------+------+--------+--------+--------+-----| | P24T | 1 & | 1 & | Open | Closed | Open | 2 & | | | 2 | 2 | | | | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | RN13 | RN14 | RN16 | |---------------------+------------+------------+------------| | Intel 80486SX (PGA) | Not | Not | Not | | | installed | installed | installed | |---------------------+------------+------------+------------| | CX486S (PGA) | Not | Not | Installed | | | installed | installed | | |---------------------+------------+------------+------------| | CX486S (PQFP) | Not | Installed | Not | | | installed | | installed | |---------------------+------------+------------+------------| | CX486S/CX487S (PGA) | Not | Not | Installed | | | installed | installed | | |---------------------+------------+------------+------------| | CX486DX (PGA) | Not | Not | Installed | | | installed | installed | | |---------------------+------------+------------+------------| | Intel 80486DX | Not | Not | Not | | | installed | installed | installed | |---------------------+------------+------------+------------| | Intel 80486DX2 | Not | Not | Not | | | installed | installed | installed | |---------------------+------------+------------+------------| | P23S/P4S (PQFP) | Not | Installed | Not | | | installed | | installed | |---------------------+------------+------------+------------| | P23S/P4S/P24S | Installed | Not | Not | | | | installed | installed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLOCK SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JK1 | JK2 | JK3 | JK4 | |--------+------------+------------+------------+------------| | 20MHz | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | closed | |--------+------------+------------+------------+------------| | 25MHz | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |--------+------------+------------+------------+------------| | 33MHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | closed | |--------+------------+------------+------------+------------| | 40MHz | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |--------+------------+------------+------------+------------| | 50iMHz | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |--------+------------+------------+------------+------------| | 50MHz | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | closed | |--------+------------+------------+------------+------------| | 66iMHz | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION | |------------------------------------------------------------| | CPU speed | Wait states | JV2 | JV3 | |------------+----------------+----------------+-------------| | < 33MHz | 0 wait states | pins 2 & 3 | pins 2 & 3 | | | | closed | closed | |------------+----------------+----------------+-------------| | > 33MHz | 1 wait state | pins 1 & 2 | pins 1 & 2 | | | | closed | closed | +------------------------------------------------------------+