WYSE TECHNOLOGY, INC. ===================== WYSE PC 386 MODEL 3116SX Processor 80386SX Processor Speed 16MHz Chip Set WYSE Max. Onboard DRAM 12MB Cache None BIOS WYSE Dimensions 334mm x 122mm I/O Options Serial ports (2) NPU Options 80387SX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------------+----------+---------------+----------| | Power LED/Keylock | KLED | Speaker | SPK | |----------------------+----------+---------------+----------| | Card edge connector | S1 | Serial port 2 | P2 | |----------------------+----------+---------------+----------| | Top-Plane edge | S2 | Serial port 1 | P3 | | connector | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Factory configured - do not | WA | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | WB | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | WE | Closed | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory test disabled | WF | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Factory test enabled | WF | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Monitor type select color | WG | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome | WG | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | NPU disabled | WJ | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | NPU enabled | WJ | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Keyboard controller chip at 7A | WK | pins 2 & 3 | | | select 6805 | | closed | |---+----------------------------------+--------+------------| | | Keyboard controller chip at 7A | WK | pins 1 & 2 | | | select 68705 | | closed | |---+----------------------------------+--------+------------| |>> | ROM BIOS chips installed 2 | WL | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | ROM BIOS chip installed 1 | WL | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | WQ | pins 1 & 2 | | | alter | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOS CONFIGURATION | |------------------------------------------------------------| | Size | WC | WD | |------------------+--------------------+--------------------| | 27128 | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 27256 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 27512 | pins 1 & 2 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | KEYBOARD CONFIGURATION | |------------------------------------------------------------| | Type | W1 | |-----------------------------------+------------------------| | 7B select 250646-XX | Open | |-----------------------------------+------------------------| | 7B select 250230-12/193002-12 7A | 1 & 2, 3 & 4, 5 & 6, 7 | | must be empty | & 8, 9 & 10, 11 & 12 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank | Bank | | | | | | | 4 | 5 | |--------+--------+--------+--------+--------+-------+-------| | 1MB 1 | (2) | (2) | NONE | NONE | NONE | NONE | | | 256K x | 256K x | | | | | | | 9 | 9 | | | | | |--------+--------+--------+--------+--------+-------+-------| | 2MB 1 | (2) | (2) | (2) | (2) | NONE | NONE | | | 256K x | 256K x | 256K x | 256K x | | | | | 9 | 9 | 9 | 9 | | | |--------+--------+--------+--------+--------+-------+-------| | 2MB 2 | (2) 1M | NONE | NONE | NONE | NONE | NONE | | | x 9 | | | | | | |--------+--------+--------+--------+--------+-------+-------| | 4MB 1 | (2) | (2) | (2) | (2) | (2) | NONE | | | 256K x | 256K x | 256K x | 256K x | 1M x | | | | 9 | 9 | 9 | 9 | 9 | | |--------+--------+--------+--------+--------+-------+-------| | 4MB 2 | (2) 1M | (2) 1M | NONE | NONE | NONE | NONE | | | x 9 | x 9 | | | | | |--------+--------+--------+--------+--------+-------+-------| | 6MB 1 | (2) | (2) | (2) | (2) | (2) | (2) | | | 256K x | 256K x | 256K x | 256K x | 1M x | 1M x | | | 9 | 9 | 9 | 9 | 9 | 9 | |--------+--------+--------+--------+--------+-------+-------| | 6MB 2 | (2) 1M | (2) 1M | (2) 1M | NONE | NONE | NONE | | | x 9 | x 9 | x 9 | | | | |--------+--------+--------+--------+--------+-------+-------| | 8MB 2 | (2) 1M | (2) 1M | (2) 1M | (2) 1M | NONE | NONE | | | x 9 | x 9 | x 9 | x 9 | | | |--------+--------+--------+--------+--------+-------+-------| | 10MB 2 | (2) 1M | (2) 1M | (2) 1M | (2) 1M | (2) | NONE | | | x 9 | x 9 | x 9 | x 9 | 1M x | | | | | | | | 9 | | |--------+--------+--------+--------+--------+-------+-------| | 12MB 2 | (2) 1M | (2) 1M | (2) 1M | (2) 1M | (2) | (2) | | | x 9 | x 9 | x 9 | x 9 | 1M x | 1M x | | | | | | | 9 | 9 | |------------------------------------------------------------| | Note 1 :Using PAL configuration one | | | | Note 2 :Using PAL configuration two | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | PAL configuration 1 | |------------------------------------------------------------| | Size | Jumper J1 | Jumper J2 | Jumper J3 | |------+-----------------+-----------------+-----------------| | 1MB | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 2MB | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 4MB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 6MB | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | |------------------------------------------------------------| | PAL configuration 2 | |------------------------------------------------------------| | 2MB | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 4MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 6MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 8MB | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 10MB | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | |------+-----------------+-----------------+-----------------| | 12MB | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION | |------------------------------------------------------------| | PAL configuration 2 | |------------------------------------------------------------| | Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/8 | |---------+----------+---------+---------+---------+---------| | 1MB | Off | Off | On | Off | On | |---------+----------+---------+---------+---------+---------| | 2MB | Off | On | Off | Off | On | |---------+----------+---------+---------+---------+---------| | 4MB | On | Off | Off | Off | On | |---------+----------+---------+---------+---------+---------| | 6MB | Off | Off | Off | Off | On | |------------------------------------------------------------| | PAL configuration 2 | |------------------------------------------------------------| | 2MB | On | Off | On | On | Off | |---------+----------+---------+---------+---------+---------| | 4MB | Off | Off | On | On | Off | |---------+----------+---------+---------+---------+---------| | 6MB | On | On | Off | On | Off | |---------+----------+---------+---------+---------+---------| | 8MB | Off | On | Off | On | Off | |---------+----------+---------+---------+---------+---------| | 10MB | On | Off | Off | On | Off | |---------+----------+---------+---------+---------+---------| | 12MB | Off | Off | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | PAL CHIP CONFIGURATION | |------------------------------------------------------------| | Size |Location 5D|Location 5G|Location 5H| Location | | | | | | 5J | |-------------+-----------+-----------+-----------+----------| |Configuration| PAL chip | PAL chip | PAL chip | PAL chip | | 1 |250-670-01 |250-671-01 |250-672-01 |250-673-01| |-------------+-----------+-----------+-----------+----------| |Configuration| PAL chip | PAL chip | PAL chip | PAL chip | | 2 |250-680-01 |250-681-01 |250-682-01 |250-683-01| |------------------------------------------------------------| |Note:Order package WY-925 from WYSE to change PAL chip | |configurations. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MEMORY SPLIT CONFIGURATION | |------------------------------------------------------------| | Memory Split | SW1/5 | SW1/6 | SW1/7 | |---------------+--------------+--------------+--------------| | 256KB/768KB | Off | On | On | |---------------+--------------+--------------+--------------| | 512KB/512KB | On | Off | On | |---------------+--------------+--------------+--------------| | 640KB/384KB | Off | Off | On | |---------------+--------------+--------------+--------------| | Disabled | Off | Off | Off | +------------------------------------------------------------+