DIAMOND FLOWER, INC.
RACER-286 AIO
|
Processor |
80286 |
|
Processor Speed |
6/12MHz |
|
Chip Set |
Suntac |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Parallel port, serial ports (2), VGA port, floppy drive interface, IDE interface |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA port |
CN1 |
Power LED & keylock |
J8 |
|
Parallel port |
CN2 |
External battery |
J17 |
|
Serial port 1 |
CN4 |
IDE interface LED |
J22 |
|
CPU clock display connector |
J2 |
IDE interface |
J24 |
|
Auxiliary keyboard connector |
J3 |
Floppy drive interface |
J25 |
|
Reset switch |
J4 |
Serial port 2 |
J26 |
|
Turbo LED |
J5 |
Riser slot |
SL1 |
|
Speaker |
J7 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
|
Clock speed control keyboard or hardware control |
J6 |
pins 1 & 2 closed |
|
Clock speed control DIP switch control |
J6 |
pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
J9 |
N/A |
|
|
On board VGA enabled |
J10 |
pins 2 & 3 closed |
|
On board VGA disabled |
J10 |
pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
J12 |
N/A |
|
|
Floppy drive speed select single speed |
J14 |
Closed |
|
Floppy drive speed select dual speed |
J14 |
Open | |
|
|
Floppy drive type select single speed spindle motor drive |
J15 |
Open |
|
Floppy drive type select dual speed spindle motor drive |
J15 |
Closed | |
|
|
Battery type select internal |
J16 |
pins 1 & 2 closed |
|
Battery type select external |
J16 |
pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
J18 |
N/A |
|
|
IDE interface enabled |
J19 |
Closed |
|
IDE interface disabled |
J19 |
Open | |
|
|
Floppy drive interface enabled |
J20 |
Closed |
|
Floppy drive interface disabled |
J20 |
Open | |
|
|
Factory configured - do not alter |
J21 |
N/A |
|
|
Hard drive I/O channel ready enabled |
J23 |
Closed |
|
Hard drive I/O channel ready disabled |
J23 |
Open | |
|
|
Hard drive reset level select low reset |
J27 |
pins 1 & 2 closed |
|
Hard drive reset level select high reset |
J27 |
pins 2 & 3 closed | |
|
|
Parallel port enabled |
J28 |
Closed |
|
Parallel port disabled |
J28 |
Open | |
|
|
Factory configured - do not alter |
J29 |
N/A |
|
|
0 wait state enabled |
J32 |
Closed |
|
0 wait state disabled |
J32 |
Open | |
|
|
Serial port 2 enabled |
J35 |
Closed |
|
Serial port 2 disabled |
J35 |
Open | |
|
|
Serial port 1 enabled |
J36 |
Closed |
|
Serial port 1 disabled |
J36 |
Open | |
|
|
Factory configured - do not alter |
J37 |
N/A |
|
|
Monitor type select color |
SW1/2 |
On |
|
Monitor type select monochrome |
SW1/2 |
Off | |
|
|
Parity enabled |
SW1/3 |
On |
|
Parity disabled |
SW1/3 |
Off | |
|
|
EMS port address select 0E8H |
SW1/4 |
On |
|
EMS port address select 098H |
SW1/4 |
Off | |
|
|
BIOS type select 27128 |
SW1/5 |
On |
|
BIOS type select 27256 |
SW1/5 |
Off | |
|
DRAM CONFIGURATION | |||||
|
Size |
Mode |
Bank 0 |
Parity 0 |
Bank 1 |
Parity 1 |
|
512KB |
0 |
(16) 41256 |
(2) 41256 |
NONE |
NONE |
|
640KB |
1 |
(16) 41256 |
(2) 41256 |
(16) 4164 |
(2) 4164 |
|
640KB + 384KB (1MB) |
2 |
(16) 41256 |
(2) 41256 |
(16) 41256 |
(2) 41256 |
|
640KB + 384KB (EMS) (1MB) |
3 |
(16) 41256 |
(2) 41256 |
(16) 41256 |
(2) 41256 |
|
640KB + 1408KB (2MB) |
4 |
(16) 411000 |
(2) 411000 |
NONE |
NONE |
|
640KB + 1408KB (EMS) (2MB) |
5 |
(16) 411000 |
(2) 411000 |
NONE |
NONE |
|
640KB + 3456KB (4MB) |
6 |
(16) 411000 |
(2) 411000 |
(16) 411000 |
(2) 411000 |
|
640KB + 3456KB (EMS) (4MB) |
7 |
(16) 411000 |
(2) 411000 |
(16) 411000 |
(2) 411000 |
|
DRAM SWITCH CONFIGURATION | |||
|
Mode |
SW1/6 |
SW1/7 |
SW1/8 |
|
0 |
On |
On |
On |
|
1 |
On |
On |
Off |
|
2 |
On |
Off |
On |
|
3 |
On |
Off |
Off |
|
4 |
Off |
On |
On |
|
5 |
Off |
On |
Off |
|
6 |
Off |
Off |
On |
|
7 |
Off |
Off |
Off |
|
CPU SPEED CONFIGURATION | ||
|
Speed |
J1 |
SW1/1 |
|
6MHz |
Open |
On |
|
12MHz |
Closed |
Off |