DIAMOND FLOWER, INC.
286-AIO
Processor |
80286 |
Processor Speed |
12/16MHz |
Chip Set |
Headland |
Max. Onboard DRAM |
4MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
220mm x 220mm |
I/O Options |
Parallel port, serial port (2),floppy drive interface, IDE interface, PS/2 mouse port |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port (COM2) |
CN1 |
Auxiliary keyboard |
JP16 |
Parallel port |
CN2 |
Turbo LED |
JP17 |
Serial port (COM1) |
CN3 |
Turbo switch |
JP18 |
Floppy drive interface |
CN4 |
Reset switch |
JP19 |
IDE interface |
CN5 |
IDE LED |
JP20 |
PS/2 mouse |
J1 |
Power LED & keylock |
JP21 |
Keyboard |
J2 |
Riser card |
S1 |
External battery |
JP11 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
IDE interface (CN5) enabled |
JP8 |
pins 1 & 2 closed |
IDE interface (CN5) disabled |
JP8 |
pins 2 & 3 closed | |
» |
Battery select external |
JP10 |
pins 1 & 2 closed |
Battery select internal |
JP10 |
pins 2 & 3 closed | |
» |
Monitor type select color |
JP12 |
Closed |
Monitor type select monochrome |
JP12 |
Open | |
CPU speed select 12MHz |
JP13 |
pins 1 & 2 closed | |
CPU speed select 16MHz |
JP13 |
pins 2 & 3 closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
512KB |
(2) 256K x 9 |
NONE |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
NONE |
2.5MB |
(2) 256K x 9 |
(2) 1M x 9 |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NPU SPEED CONFIGURATION | |||
Speed |
JP14 |
JP15 | |
» |
8MHz |
pins 2 & 5 closed |
Closed |
10MHz |
pins 5 & 6 closed |
Closed | |
12MHz |
pins 4 & 5 closed |
Open |
PARALLEL PORT CONFIGURATION | |||
Port |
JP1 |
JP2 |
JP9 |
LPT2/IRQ7 |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
LPT1/IRQ7 |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
LPT3/IRQ5 |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
N/A |
SERIAL PORT CONFIGURATION | ||||
COM1 (CN3) |
COM2 (CN1) |
JP3 |
JP4 |
JP5 |
Enabled |
Enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
Enabled |
Disabled |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
Disabled |
Enabled |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
Disabled |
Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
FLOPPY DRIVE CONFIGURATION | ||
Setting |
JP6 |
JP7 |
Enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed |