DIAMOND FLOWER, INC. ==================== 386SX-25/33DNB/DCB AIO Processor 80386SX Processor 25/33MHz Speed Chip Set Diamond Flower/Acer Max. Onboard 16MB DRAM SRAM Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, riser card slot, serial ports (2) VGA feature connector, VGA port NPU Options 80387SX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | IDE interface | CN1 | Keyboard | JP3 | | | | connector | | |-------------------+----------+------------------+----------| | Floppy drive | CN2 | Turbo LED | JP4 | | interface | | | | |-------------------+----------+------------------+----------| | VGA Feature | CN3 | Turbo switch | JP5 | | connector | | | | |-------------------+----------+------------------+----------| | Serial port | CN7 | Reset switch | JP6 | | (COM2) | | | | |-------------------+----------+------------------+----------| | VGA port | CN8 | IDE interface | JP7 | | | | LED | | |-------------------+----------+------------------+----------| | Parallel port | CN9 | Power LED & | JP8 | | | | keylock | | |-------------------+----------+------------------+----------| | PS/2 mouse port | CN10 | External battery | JP17 | |-------------------+----------+------------------+----------| | Serial port | CN11 | Riser Card | S1 | | (COM1) | | | | |-------------------+----------+------------------+----------| | Speaker | JP2 | | | |------------------------------------------------------------| | Note: JP5 is located on the 386SX-25DNB/DCB AIO system | | board only. JP38 is located on the 386SX-33DNB/DCB AIO | | system board only. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Speaker select internal | JP1 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Speaker select external | JP1 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Monitor type select color | JP13 | closed | |---+----------------------------------+--------+------------| | | Monitor type select monochrome | JP13 | open | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP14 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP15 | pins 2 & 3 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Battery select external | JP16 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | Battery select internal | JP16 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Parallel port select IRQ7 | JP24 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | Parallel port select IRQ5 | JP24 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP30 | pins 1 & 2 | | | alter | | closed | |---+----------------------------------+--------+------------| |>> | Floppy disk drive enabled | JP31 | closed | |---+----------------------------------+--------+------------| | | Floppy disk drive disabled | JP31 | open | |---+----------------------------------+--------+------------| |>> | IDE interface enabled | JP32 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | IDE interface disabled | JP32 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP37 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP38 | N/A | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 512KB | (2) 256K x | NONE | NONE | NONE | | | 9 | | | | |-------+-------------+------------+------------+------------| | 1MB | (2) 256K x | (2) 256K x | NONE | NONE | | | 9 | 9 | | | |-------+-------------+------------+------------+------------| | 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE | | | 9 | 9 | 9 | | |-------+-------------+------------+------------+------------| | 2MB | (2) 1M x 9 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x | | | 9 | 9 | 9 | 9 | |-------+-------------+------------+------------+------------| | 2.5MB | (2) 1M x 9 | (2) 256K x | NONE | NONE | | | | 9 | | | |-------+-------------+------------+------------+------------| | 3MB | (2) 1M x 9 | (2) 256K x | (2) 256K x | NONE | | | | 9 | 9 | | |-------+-------------+------------+------------+------------| | 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE | |-------+-------------+------------+------------+------------| | 4.5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x | NONE | | | | | 9 | | |-------+-------------+------------+------------+------------| | 5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x | (2) 256K x | | | | | 9 | 9 | |-------+-------------+------------+------------+------------| | 6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE | |-------+-------------+------------+------------+------------| | 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | |-------+-------------+------------+------------+------------| | 8MB | (2) 4M x 9 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 10MB | (2) 4M x 9 | (2) 1M x 9 | NONE | NONE | |-------+-------------+------------+------------+------------| | 16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT CONFIGURATION | |------------------------------------------------------------| | COM1 (CN11) | COM2 (CN7) | JP27 | JP28 | JP29 | |--------------+------------+----------+----------+----------| |>> | COM1 | COM2 | Pins 1 & | Pins 1 & | Pins 1 & | | | | | 2 closed | 2 closed | 2 closed | |---+----------+------------+----------+----------+----------| | | COM1 | Disabled | Pins 1 & | Pins 2 & | Pins 1 & | | | | | 2 closed | 3 closed | 2 closed | |---+----------+------------+----------+----------+----------| | | COM2 | COM1 | Pins 2 & | Pins 1 & | Pins 1 & | | | | | 3 closed | 2 closed | 2 closed | |---+----------+------------+----------+----------+----------| | | COM2 | Disabled | Pins 1 & | Pins 2 & | Pins 2 & | | | | | 2 closed | 3 closed | 3 closed | |---+----------+------------+----------+----------+----------| | | Disabled | COM1 | Pins 2 & | Pins 1 & | Pins 2 & | | | | | 3 closed | 2 closed | 3 closed | |---+----------+------------+----------+----------+----------| | | Disabled | COM2 | Pins 1 & | Pins 1 & | Pins 2 & | | | | | 2 closed | 2 closed | 3 closed | |---+----------+------------+----------+----------+----------| | | Disabled | Disabled | Open | Pins 2 & | Pins 2 & | | | | | | 3 closed | 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION | |------------------------------------------------------------| | COM1 | JP33 | JP34 | JP35 | |-----------------+----------------+------------+------------| |>> | Normal | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | closed | |---+-------------+----------------+------------+------------| | | Forced True | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION | |------------------------------------------------------------| | COM2 | JP21 | JP22 | JP23 | |-----------------+----------------+------------+------------| |>> | Normal | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | | closed | closed | closed | |---+-------------+----------------+------------+------------| | | Forced True | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT'S DTE/DCE CONFIGURATION | |------------------------------------------------------------| | Primary serial port CN5 | Secondary serial port CN4 | |-----------------------------+------------------------------| | | [3][IMG] | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARALLEL PORT CONFIGURATION | |------------------------------------------------------------| | LPT | JP25 | JP26 | |------------------+--------------------+--------------------| |>> | 1 | Pins 2 & 3 closed | Pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | 2 | Pins 1 & 2 closed | Pins 1 & 2 closed | |---+--------------+--------------------+--------------------| | | 3 | Pins 1 & 2 closed | Pins 2 & 3 closed | |---+--------------+--------------------+--------------------| | | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL BUS VGA CONFIGURATION | |------------------------------------------------------------| | Mode | JP18 | JP19 | JP20 | JP36 | |--------------+------------+----------+----------+----------| |>> | Enabled | Pins 2 & 3 | Pins 2 & | Pins 2 & | Pins 1 & | | | | closed | 3 closed | 3 closed | 2 closed | |---+----------+------------+----------+----------+----------| | | Disabled | Pins 1 & 2 | Pins 1 & | Pins 1 & | Pins 2 & | | | | closed | 2 closed | 2 closed | 3 closed | +------------------------------------------------------------+