AMPTROM INTERNATIONAL, INC.
DX-9000
Processor |
80486SX/80487SX/80486DX/80486DX2 |
Processor Speed |
25/33/40/50(internal)/50/66(internal)/MHz |
Chip Set |
Hint |
Max. Onboard DRAM |
128MB |
Cache |
256/1024KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit VESA local bus slots (8) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Reset switch |
JP1 |
Power LED & keylock |
JP5 |
Turbo LED |
JP3 |
Speaker |
JP6 |
Turbo switch |
JP4 |
32-bit VESA Local bus slots |
S1 - S8 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
CMOS memory normal operation |
JP17 |
pins 1 & 2 closed |
CMOS memory clear |
JP17 |
Open | |
|
Factory configured - do not alter |
JP19 |
pins 1 & 2 closed |
|
Factory configured - do not alter |
JP21 |
pins 2 & 3 closed |
|
Non P9000 graphics card installed |
JP22 |
pins 1 & 2 closed |
P9000 graphics card installed |
JP22 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP23 |
pins 1 & 2 closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
4MB |
(4) 1M x 9 |
NONE |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
64MB |
(4) 16M x 9 |
NONE |
68MB |
(4) 1M x 9 |
(4) 16M x 9 |
68MB |
(4) 16M x 9 |
(4) 1M x 9 |
80MB |
(4) 16M x 9 |
(4) 4M x 9 |
80MB |
(4) 4M x 9 |
(4) 16M x 9 |
128MB |
(4) 16M x 9 |
(4) 16M x 9 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 128K x 8 |
CACHE JUMPER CONFIGURATION | |||
Size |
JP7 |
JP9 |
JP10 |
256KB |
Open |
pins 1 & 2 closed |
Open |
1MB |
Closed |
pins 2 & 3 closed |
Open |
CPU TYPE CONFIGURATION | ||
Type |
JP11 |
JP12 |
80486SX |
pins 2 & 3 closed |
Open |
80487SX |
pins 1, 2, 3 & 4 closed |
pins 2 & 3 closed |
80486DX/DX2 |
pins 1, 2, 3 & 4 closed |
pins 1 & 2 closed |
CPU SPEED CONFIGURATION | |||
Speed |
SW1/1 |
SW1/2 |
SW1/3 |
25MHz |
Off |
Off |
On |
33MHz |
On |
Off |
Off |
40MHz |
On |
On |
Off |
50iMHz |
Off |
Off |
On |
50MHz |
Off |
On |
Off |
66iMHz |
On |
Off |
Off |
VESA WAIT STATE/BUS SPEED CONFIGURATION | ||||
CPU speed |
Wait states |
JP13 (ID3) |
JP14 (ID2) |
JP15 |
< 33MHz |
0 wait states |
Open |
Open |
pins 1 & 2 closed |
> 33MHz |
1 wait state |
Closed |
Closed |
pins 2 & 3 closed |