EVEREX SYSTEMS, INC.
3000B 386/16/20 (EV-1864)
|
Processor |
80386SX |
|
Processor Speed |
20MHz |
|
Chip Set |
C & T |
|
Max. onboard DRAM |
8MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
None |
|
NPU Options |
80387SX |
|
CONNECTIONS | |
|
Purpose |
Location |
|
External battery |
J4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Factory configured - do not alter |
W1 |
Closed | |
|
8-bit-select 5 wait state |
W2 |
pins 2 & 3 closed | |
|
8-bit-select 4 wait state |
W2 |
pins 1 & 2 closed | |
|
CPU speed select normal |
W3 |
pins 2 & 3 closed | |
|
CPU speed select high |
W3 |
Open | |
|
CPU speed select low |
W3 |
pins 1 & 2 closed | |
|
16-bit select 2 wait state |
W5 |
pins 1 & 2 closed | |
|
16-bit select 1 wait state |
W5 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
W7 |
Open | |
|
Factory configured - do not alter |
W8 |
Closed | |
|
Monitor type select color |
W9 |
pins 1 & 2 closed | |
|
Monitor type select monochrome |
W9 |
pins 2 & 3 closed | |
|
Note:Exact location of W1 & W8 is unknown. | |||
|
DRAM CONFIGURATION | ||||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
W4 |
W6 |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
pins 1 & 2 |
pins 1 & 2 |
|
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
pins 1 & 2 |
pins 1 & 2 |
|
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
pins 2 & 3 |
pins 2 & 3 |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
pins 2 & 3 |
pins 2 & 3 |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
pins 2 & 3 |
pins 2 & 3 |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
pins 2 & 3 |
pins 2 & 3 |
|
Note:Pins designated should be in the closed position. | ||||||