UNIDENTIFIED
CONTAQ 596
Processor | 80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium Overdrive |
Processor Speed | 16/20/25/33/50(internal)/66(internal)MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 128MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 254mm x 218mm |
I/O Options | 32-bit VESA local bus slots (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | Reset switch | J5 |
Speaker | J2 | External battery | JP17 |
Turbo switch | J3 | 32-bit VESA local bus slots | SL1 & SL2 |
Turbo LED | J4 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JP5 | N/A |
» | Factory configured - do not alter | JP9 | N/A |
» | Monitor type select color | JP12 | Closed |
Monitor type select monochrome | JP12 | Open | |
» | CMOS memory normal operation | JP16 | pins 1 & 2 closed |
CMOS memory clear | JP16 | pins 2 & 3 closed | |
» | Factory configured - do not alter | JP76 | N/A |
» | Factory configured - do not alter | JP77 | N/A |
» | Factory configured - do not alter | JP80 | N/A |
» | Factory configured - do not alter | JP81 | N/A |
» | Factory configured - do not alter | JP82 | N/A |
» | Factory configured - do not alter | JP83 | N/A |
» | VESA card select normal | JP89 | Closed |
VESA card select Weitek P9000 only | JP89 | Open | |
» | Factory configured - do not alter | JP90 | N/A |
» | Factory configured - do not alter | JP93 | N/A |
» | Factory configured - do not alter | JP96 | N/A |
» | Factory configured - do not alter | JP97 | N/A |
» | Factory configured - do not alter | JP98 | N/A |
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 |
5MB | (4) 1M x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 1M x 9 | (4) 4M x 9 |
20MB | (4) 4M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
64MB | (4) 16M x 9 | NONE |
128MB | (4) 16M x 9 | (4) 16M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | JP7 | JP8 |
64KB | pins 2 & 3 closed | pins 2 & 4 closed |
128KB | pins 1 & 2 closed | pins 2 & 3 closed |
256KB | pins 1 & 2 closed | pins 1 & 2 closed |
CPU TYPE CONFIGURATION | |||
Type | JP2 | JP3 | JP4 |
80486SX | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | Open |
ODP486SX | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | Closed |
80487SX | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | Closed |
80486DX | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | Open |
80486DX2 | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | Open |
Pentium Overdrive | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed | Closed |
CPU SPEED CONFIGURATION | |
Speed | JP72 |
16MHz | Closed |
20MHz | Closed |
25MHz | Closed |
33MHz | Open |
50iMHz | Closed |
66iMHz | Closed |
BUS SPEED CONFIGURATION | ||||
CPU speed | ID2 | ID3 | JP33 | JP94 |
<= 33MHz | Open | Open | pins 2 & 4 closed | pins 1 & 2 closed |
> 33MHz | Closed | Closed | pins 1 & 2 closed | pins 1 & 2 closed |