ADVANCED LOGIC RESEARCH, INC.
EVOLUTION IV ST
Device Type | Mainboard |
Processor | 80486SX/80486DX/80486DX2/80486DX4 |
Processor Speed | 25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | None |
Cache | 256KB |
BIOS | Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), cache slot |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | C1 | Parallel port | CN4 |
IDE interface LED | C2 | Serial port 2 | CN5 |
Chassis fan power | C3 | Serial port 1 | CN6 |
Front panel connector | C4 | Reset switch | JP10 |
PS/2 mouse port | CN1 | 32-bit PCI slots | PC1 – PC3 |
IDE interface | CN2 | 3.3v power | PW1 |
Floppy drive interface | CN3 | Cache slot | SL1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP1 | Pins 1 & 2 closed |
CMOS memory clear | JP1 | Pins 2 & 3 closed |
SIMM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (1) 1M x 36 | None | None | None |
8MB | (1) 2M x 36 | None | None | None |
8MB | (1) 1M x 36 | (1) 1M x 36 | None | None |
12MB | (1) 2M x 36 | (1) 1M x 36 | None | None |
12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | None |
12MB | (1) 1M x 36 | (1) 2M x 36 | None | None |
16MB | (1) 4M x 36 | None | None | None |
16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | None |
16MB | (1) 2M x 36 | (1) 2M x 36 | None | None |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
20MB | (1) 4M x 36 | (1) 1M x 36 | None | None |
20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 | None |
24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | None |
24MB | (1) 4M x 36 | (1) 2M x 36 | None | None |
24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | None |
24MB | (1) 2M x 36 | (1) 4M x 36 | None | None |
28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
32MB | (1) 8M x 36 | None | None | None |
32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x 36 | None |
32MB | (1) 4M x 36 | (1) 4M x 36 | None | None |
SIMM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
36MB | (1) 8M x 36 | (1) 1M x 36 | None | None |
36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | None |
36MB | (1) 1M x 36 | (1) 8M x 36 | None | None |
40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | None |
40MB | (1) 8M x 36 | (1) 2M x 36 | None | None |
40MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | None |
40MB | (1) 2M x 36 | (1) 8M x 36 | None | None |
44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 | None |
48MB | (1) 8M x 36 | (1) 4M x 36 | None | None |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | None |
48MB | (1) 4M x 36 | (1) 8M x 36 | None | None |
52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
56MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
56MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | None |
64MB | (1) 8M x 36 | (1) 8M x 36 | None | None |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
68MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
72MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
80MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
80MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
100MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
104MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
112MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
128MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
CACHE CONFIGURATION | |
Size | SL1 |
None | Not installed |
256KB | 256KB module installed |
CPU SPEED SELECTION | ||
Speed | JP13 | JP16 |
25MHz | Pins 2 & 3 closed | Pins 2 & 3 closed |
33MHz | Pins 1 & 2 closed | Pins 2 & 3 closed |
50iMHz | Pins 2 & 3 closed | Pins 2 & 3 closed |
66iMHz | Pins 1 & 2 closed | Pins 2 & 3 closed |
75iMHz | Pins 2 & 3 closed | Pins 2 & 3 closed |
100iMHz | Pins 1 & 2 closed | Pins 2 & 3 closed |
CPU TYPE SELECTION | ||
Type | JP22 | JP23 |
80486SX | Open | Closed |
80486DX | Open | Closed |
80486DX2 | Closed | Closed |
80486DX4 | Closed | Closed |