ICL
ERGOPRO E250, ERGOPRO E440
Processor | 80486DX/80486DX2/80486DX4 |
Processor Speed | 25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 64MB |
Cache | 256KB (on daughterboard) |
BIOS | ICL |
Dimensions | 270mm x 200mm |
I/O Options | PS/2 mouse port, parallel port, serial ports (2), VGA port, floppy drive interface, IDE interfaces, proprietary riser card slot |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Keyboard and mouse PTC | J0 | Chassis fan connector | J8 |
VGA port | J1 | Power switch | J9 |
Parallel port | J2 | Floppy drive interface | J10 |
Serial port 1 | J3 | IDE interface | J11 |
Serial port 2 | J4 | Cache expansion slots | J12 & J13 |
PS/2 mouse port | J5 | Reset switch | JP1 pins 1 & 2 |
Hard drive LED | J6 | Proprietary riser card slot | SL1 |
Front panel LEDs | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | VGA IRQ disabled | JP1 pins 3 & 4 | Open |
VGA IRQ select 2/9 | JP1 pins 3 & 4 | Closed | |
» | VGA port enabled | JP1 pins 5 & 6 | Open |
VGA port disabled | JP1 pins 5 & 6 | Closed | |
» | Factory configured - do not alter | JP1 pins 13 & 14 | Closed |
» | BIOS write protect enabled | JP1 pins 15 & 16 | Open |
BIOS write protect disabled | JP1 pins 15 & 16 | Closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
4MB | (1) 1M x 36 | NONE |
8MB | (1) 1M x 36 | (1) 1M x 36 |
8MB | (1) 2M x 36 | NONE |
12MB | (1) 1M x 36 | (1) 2M x 36 |
16MB | (1) 2M x 36 | (1) 2M x 36 |
16MB | (1) 4M x 36 | NONE |
32MB | (1) 4M x 36 | (1) 4M x 36 |
32MB | (1) 8M x 36 | NONE |
64MB | (1) 8M x 36 | (1) 8M x 36 |
CPU SPEED CONFIGURATION | |
Speed | JP1 pins 11 & 12 |
25MHz | Closed |
33MHz | Open |
50i MHz | Closed |
66i MHz | Open |
75i MHz | Closed |
99i MHz | Open |
CMOS MODE CONFIGURATION | |
Mode | JP1 |
Normal | pins 7 & 8 closed |
Clear | pins 9 & 10 closed |