CSS LABORATORIES, INC. ====================== MB-4864 Processor 80486SX/SL80486SX/UMCU5/80486DX/SL80486DX/CXM7/ AM486DX2/AM486DX2+/80486DX2/SL80486DX2/SL80486DX4/ AM486DX5/P24D/CX M1SC/P24T Processor 25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/133(internal)MHz Chip Set ALI Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB BIOS AMI Dimensions 254mm x 218mm I/O 32-bit PCI slots (3), floppy drive interface, IDE interfaces Options (2), parallel port, PS/2 mouse interface, serial ports (2) NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+------------------+-----------| | Parallel port | J4 | Turbo LED | JP31 | |------------------+----------+------------------+-----------| | IDE interface 1 | J5 | Speaker | JP32 | |------------------+----------+------------------+-----------| | Floppy drive | J6 | Power LED & | JP33 | | interface | | keylock | | |------------------+----------+------------------+-----------| | IDE interface 2 | J7 | Front panel | JP36 | | | | connector | | |------------------+----------+------------------+-----------| | Serial port 2 | J8 | Reset switch | JP38/pins | | | | | 1 & 2 | |------------------+----------+------------------+-----------| | Serial port 1 | J9 | Turbo LED | JP38/pins | | | | | 3 & 4 | |------------------+----------+------------------+-----------| | External battery | JP1 | Auxiliary | JX1 | | | | keyboard | | | | | connector | | |------------------+----------+------------------+-----------| | IDE interface | JP27 | PS/2 mouse | JX2 | | LED 2 | | interface | | |------------------+----------+------------------+-----------| | IDE interface | JP28 | 32-bit PCI slots | PC1 - PC3 | | LED 1 | | | | |------------------+----------+------------------+-----------| | Turbo switch | JP30 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | JP14 | Unidentified | | | alter (flash BIOS) | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP23 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | Internal RTC enabled | JP24 | Open | |---+---------------------------------+-------+--------------| | | Internal RTC disabled | JP24 | Closed | |---+---------------------------------+-------+--------------| | | Internal keyboard enabled | JP26 | Open | |---+---------------------------------+-------+--------------| | | Internal keyboard disabled | JP26 | Closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP29 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP35 | Unidentified | | | alter (IDE master) | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP37 | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 4MB | (1) 1M x 36 | None | None | |------------+---------------+---------------+---------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 8MB | (1) 2M x 36 | None | None | |------------+---------------+---------------+---------------| | 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x 36 | |------------+---------------+---------------+---------------| | 10MB | (1) 2M x 36 | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 14MB | (1) 2M x 36 | (1) 1M x 36 | (1) 512K x 36 | |------------+---------------+---------------+---------------| | 16MB | (1) 4M x 36 | None | None | |------------+---------------+---------------+---------------| | 16MB | (1) 2M x 36 | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 20MB | (1) 4M x 36 | (1) 512K x 36 | (1) 512K x 36 | |------------+---------------+---------------+---------------| | 22MB | (1) 4M x 36 | (1) 1M x 36 | (1) 512K x 36 | |------------+---------------+---------------+---------------| | 24MB | (1) 4M x 36 | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 26MB | (1) 4M x 36 | (1) 2M x 36 | (1) 512K x 36 | |------------+---------------+---------------+---------------| | 28MB | (1) 4M x 36 | (1) 2M x 36 | (1) 1M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |-----------+----------------+---------------+---------------| | 32MB | (1) 8M x 36 | None | None | |-----------+----------------+---------------+---------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | None | |-----------+----------------+---------------+---------------| | 34MB | (1) 8M x 36 | (1) 512K x 36 | None | |-----------+----------------+---------------+---------------| | 34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 36MB | (1) 8M x 36 | (1) 512K x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 38MB | (1) 8M x 36 | (1) 512K x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 40MB | (1) 8M x 36 | (1) 2M x 36 | None | |-----------+----------------+---------------+---------------| | 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 42MB | (1) 8M x 36 | (1) 2M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 44MB | (1) 8M x 36 | (1) 2M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | None | |-----------+----------------+---------------+---------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | |-----------+----------------+---------------+---------------| | 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 | |-----------+----------------+---------------+---------------| | 50MB | (1) 8M x 36 | (1) 4M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 52MB | (1) 8M x 36 | (1) 4M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 56MB | (1) 8M x 36 | (1) 4M x 36 | (1) 2M x 36 | |-----------+----------------+---------------+---------------| | 64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | |-----------+----------------+---------------+---------------| | 64MB | (1) 16M x 36 | None | None | |-----------+----------------+---------------+---------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | None | |-----------+----------------+---------------+---------------| | 66MB | (1) 8M x 36 | (1) 8M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 68MB | (1) 8M x 36 | (1) 8M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 68MB | (1) 16M x 36 | (1) 1M x 36 | None | |-----------+----------------+---------------+---------------| | 70MB | (1) 16M x 36 | (1) 1M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 72MB | (1) 16M x 36 | (1) 2M x 36 | None | |-----------+----------------+---------------+---------------| | 72MB | (1) 16M x 36 | (1) 1M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 74MB | (1) 16M x 36 | (1) 2M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 76MB | (1) 16M x 36 | (1) 2M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 80MB | (1) 16M x 36 | (1) 4M x 36 | None | |-----------+----------------+---------------+---------------| | 80MB | (1) 16M x 36 | (1) 2M x 36 | (1) 2M x 36 | |-----------+----------------+---------------+---------------| | 82MB | (1) 16M x 36 | (1) 4M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 84MB | (1) 16M x 36 | (1) 4M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 88MB | (1) 16M x 36 | (1) 4M x 36 | (1) 2M x 36 | |-----------+----------------+---------------+---------------| | 96MB | (1) 16M x 36 | (1) 8M x 36 | None | |-----------+----------------+---------------+---------------| | 96MB | (1) 16M x 36 | (1) 4M x 36 | (1) 4M x 36 | |-----------+----------------+---------------+---------------| | 98MB | (1) 16M x 36 | (1) 8M x 36 | (1) 512K x 36 | |-----------+----------------+---------------+---------------| | 100MB | (1) 16M x 36 | (1) 8M x 36 | (1) 1M x 36 | |-----------+----------------+---------------+---------------| | 104MB | (1) 16M x 36 | (1) 8M x 36 | (1) 2M x 36 | |-----------+----------------+---------------+---------------| | 112MB | (1) 16M x 36 | (1) 8M x 36 | (1) 4M x 36 | |-----------+----------------+---------------+---------------| | 128MB | (1) 16M x 36 | (1) 16M x 36 | None | |-----------+----------------+---------------+---------------| | 128MB | (1) 16M x 36 | (1) 8M x 36 | (1) 8M x 36 | |------------------------------------------------------------| | Note: Board accepts x 32 SIMMs. 512KB x 32/36 is not | | recommended. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |--------------+--------------------+------------------------| | 128KB | (4) 32K x 8 | (1) 8K/16K/32K x 8 | |--------------+--------------------+------------------------| | 256KB | (4) 64K x 8 | (1) 16K/32K x 8 | |--------------+--------------------+------------------------| | 512KB | (4) 128K x 8 | (1) 32K x 8 | |------------------------------------------------------------| | Note: The location of bank 0 & the TAG is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP21 | JP22 | |-------------------+--------------------+-------------------| | 128KB | Open | Open | |-------------------+--------------------+-------------------| | 256KB | Open | Closed | |-------------------+--------------------+-------------------| | 512KB | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP15 | JP16 | JP17 | JP18 | JP25 | |----------+----------+----------+----------+-------+--------| | 25MHz | Closed | Open | Open | 1 & 2 | Open | |----------+----------+----------+----------+-------+--------| | 33MHz | Closed | Open | Closed | 1 & 2 | Open | |----------+----------+----------+----------+-------+--------| | 40MHz | Open | Closed | Closed | 2 & 3 | Closed | |----------+----------+----------+----------+-------+--------| | 50iMHz | Closed | Open | Open | 1 & 2 | Open | |----------+----------+----------+----------+-------+--------| | 66iMHz | Closed | Open | Closed | 1 & 2 | Open | |----------+----------+----------+----------+-------+--------| | 75iMHz | Closed | Open | Open | 1 & 2 | Open | |----------+----------+----------+----------+-------+--------| | 80iMHz | Open | Closed | Closed | 2 & 3 | Closed | |----------+----------+----------+----------+-------+--------| | 100iMHz | Closed | Open | Closed | 1 & 2 | Open | |----------+----------+----------+----------+-------+--------| | 133iMHz | Closed | Open | Closed | 1 & 2 | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP5 | JP6 | JP7 | JP8 | JP9 | |---------------+---------+---------+--------+-------+-------| | 80486SX | Open | Open | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | SL80486SX | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | UMC U5 | Open | Open | 1 & 2 | 1 & 2 | 1 & 2 | |---------------+---------+---------+--------+-------+-------| | 80486DX | Open | Open | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | SL80486DX | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | CX M7 | Closed | Open | 5 & 6 | 5 & 6 | 5 & 6 | |---------------+---------+---------+--------+-------+-------| | AM486DX2 | Open | Closed | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | AM486DX2-66 | Open | Closed | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | AM486DX2-80 | Open | Closed | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | AM486DX2-100 | Open | Closed | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | AM486DX2+-66 | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | AM486DX2+-80 | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | AM486DX2+-100 | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | 80486DX2 | Open | Open | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | SL80486DX2 | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | SL80486DX4 | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | AM486DX5 | Open | Open | 1 & 2 | Open | Open | |---------------+---------+---------+--------+-------+-------| | P24D | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | CX M1SC | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |---------------+---------+---------+--------+-------+-------| | P24T | Closed | Open | 3 & 4 | 3 & 4 | 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP10 | JP11 | JP12 | JP13 | JP34 | |---------------+------------+-------+-------+-------+-------| | 80486SX | Open | 1 & 2 | 1 & 2 | Open | Open | |---------------+------------+-------+-------+-------+-------| | SL80486SX | Open | 1 & 2 | 1 & 2 | Open | Open | |---------------+------------+-------+-------+-------+-------| | UMC U5 | Open | 1 & 2 | 1 & 2 | Open | Open | |---------------+------------+-------+-------+-------+-------| | 80486DX | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | SL80486DX | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | CX M7 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | |---------------+------------+-------+-------+-------+-------| | AM486DX2 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | AM486DX2-66 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | AM486DX2-80 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | AM486DX2-100 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | AM486DX2+-66 | 1 & 3, 5 & | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | | | 6 | | | | | |---------------+------------+-------+-------+-------+-------| | AM486DX2+-80 | 1 & 3, 5 & | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | | | 6 | | | | | |---------------+------------+-------+-------+-------+-------| | AM486DX2+-100 | 5 & 6 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |---------------+------------+-------+-------+-------+-------| | 80486DX2 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | SL80486DX2 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | SL80486DX4 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | AM486DX5 | Open | 1 & 2 | 2 & 3 | 2 & 3 | Open | |---------------+------------+-------+-------+-------+-------| | P24D | 5 & 6 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |---------------+------------+-------+-------+-------+-------| | CX M1SC | 5 & 6 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |---------------+------------+-------+-------+-------+-------| | P24T | Open | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP2 | JP3 | JP4 | |---------+----------------+----------------+----------------| | 3.3v | Pins 2 & 3 | Pins 2 & 3 | Pins 7 & 8 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 3.45v | Pins 2 & 3 | Pins 2 & 3 | Pins 5 & 6 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 3.6v | Pins 2 & 3 | Pins 2 & 3 | Pins 3 & 4 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 4v | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 5v | Pins 1 & 2 | Pins 1 & 2 | Open | | | closed | closed | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JP19 | JP20 | |------------------+--------------------+--------------------| |>> | 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |----+-------------+--------------------+--------------------| | | 3 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+