J-MARK COMPUTER CORPORATION
JET-386E CACHE
|
Processor |
80386DX |
|
Processor Speed |
33/40MHz |
|
Chip Set |
ETEQ |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI/Award |
|
Dimensions |
254mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J20 |
Reset switch |
RST |
|
Power LED & keylock |
KEY |
Speaker |
SPK |
|
Turbo LED |
LED |
Turbo switch |
TSW |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
JP3 |
Closed | |
|
Monitor type select monochrome |
JP3 |
Open | |
|
CMOS memory normal operation |
JP5 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP5 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||||
|
Size |
J6 |
J7 |
J8 |
J9 |
J12 |
J13 |
J15 |
|
64KB |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Open |
1 & 2 |
|
128KB |
Closed |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Closed |
4 & 5 |
|
256KB |
Closed |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
Closed |
5 & 6 |
|
Note:Pins designated should be in the closed position. | |||||||