EVEREX SYSTEMS, INC.
TEMPO 486/25 SX EV-18186
Processor |
CX486SLC |
Processor Speed |
25MHz |
Chip Set |
C & T |
Max. onboard DRAM |
24MB |
SRAM Cache |
16/64KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2) |
NPU Options |
4167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Parallel port |
CN1 |
Speaker connector |
CN5 |
Serial port (COM1) |
CN2 |
LED connector |
CN6 |
Serial port (COM2) |
CN3 |
IDE interface |
CN7 |
IDE interface LED |
CN4 |
Floppy drive interface |
CN8 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
I/O output select unidirectional (printer) |
W5 |
Closed |
I/O output select bidirectional |
W5 |
Open | |
» |
IDE interface enabled |
W6 |
Closed |
IDE interface disabled |
W6 |
Open | |
» |
Normal setup |
W7 |
Closed |
Bypass setup |
W7 |
Open | |
» |
Monitor select color |
W8 |
Open |
Monitor select monochrome |
W8 |
Closed | |
» |
I/O bus speed select ATCLK/4 |
W9 |
pins 1 & 2 closed |
I/O bus speed select ATCLK/2 |
W9 |
pins 2 & 3 closed |
DRAM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
512KB |
(2) 256K x 9 |
NONE |
NONE |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
2MB |
(2) 1M x 9 |
NONE |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
NONE |
NONE |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
24MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
CACHE CONFIGURATION | |
Size |
CACHE |
16KB |
(4) 8K x 8 |
64KB |
(4) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size |
W1 |
W2 |
W3 |
W4 |
16KB |
Open |
Open |
pins 2 & 3 closed |
pins 2 & 3 closed |
64KB |
Closed |
Closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
PARALLEL PORT CONFIGURATION | |||||
LPT |
IRQ |
SW1/5 & 6 |
SW1/7 & 8 |
SW2/9 & 10 |
SW2/11 & 12 |
1 |
7 |
Open |
Closed |
Closed |
Open |
2 |
5 |
Closed |
Open |
Open |
Closed |
Disabled |
N/A |
Open |
Open |
Open |
Open |
SERIAL PORT CONFIGURATION | |||
Port 1 |
Port 2 |
SW1/pins 1 & 2 |
SW1/pins 3 & 4 |
COM1 |
COM2 |
Closed |
Closed |
COM1 |
Disabled |
Open |
Closed |
Disabled |
COM2 |
Closed |
Open |
Disabled |
Disabled |
Open |
Open |