INTERCOMP, INC.
486ISA
|
Processor |
80486SX/80487SX/80486DX |
|
Processor Speed |
20/25/33/50MHz |
|
Chip Set |
Intercomp |
|
Max. Onboard DRAM |
32MB |
|
SRAM Cache |
64/256KB |
|
BIOS |
AMI/MR |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J10 |
Reset switch |
JP33 |
|
Turbo LED |
JP12 |
Diagnostic LED |
JP101 |
|
Speaker |
JP24 |
Turbo switch |
SW2 |
|
Power LED & keylock |
JP25 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color (AMI BIOS) |
JP1 |
Closed | |
|
Monitor type select monochrome (AMI BIOS) |
JP1 |
Open | |
|
Password disabled (MR BIOS) |
JP1 |
Open | |
|
Password enabled (MR BIOS) |
JP1 |
Closed | |
|
CMOS memory normal operation |
JP2 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP2 |
pins 2 & 3 closed | |
|
Battery select internal |
JP345 |
pins 2 & 3 closed | |
|
Battery select external |
JP345 |
pins 1 & 2 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 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
64KB |
(8) 8K x 8 |
|
256KB |
(8) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP8 |
JP9 |
JP10 |
JP11 |
|
64KB |
Open |
Open |
Open |
Open |
|
256KB |
Closed |
Closed |
Open |
Closed |