DIAMOND FLOWER, INC.
586OP
Device Type | Mainboard |
Processor | Pentium |
Processor Speed | 60/66MHz |
Chip Set | OPTI |
Video Chip Set | None |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | None |
Cache | 256/512/1024KB |
BIOS | Award |
Dimensions | 330mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
CPU fan power | J22 | PS/2 mouse interface | JP8 |
Parallel port | JP2 | IDE interface LED | JP9 |
IDE interface 2 | JP3 | Power LED & keylock | JP10 |
Floppy drive interface | JP4 | Speaker | JP11 |
IDE interface 1 | JP5 | Reset switch | JP12 |
Serial port 1 | JP6 | 32-bit PCI slots | PC1 – PC4 |
Serial port 2 | JP7 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J4 | Open |
» | Factory configured - do not alter | J5 | Open |
» | Factory configured - do not alter | J6 | Closed |
» | Factory configured - do not alter | J9 | Open |
» | Factory configured - do not alter | J10 | Open |
» | CMOS memory normal operation | J13 | Pins 2 & 3 closed |
CMOS memory clear | J13 | Pins 1 & 2 closed | |
» | Factory configured - do not alter | J14 | Pins 2 & 3 closed |
» | Factory configured - do not alter | J16 | Pins 2 & 3 closed |
» | Factory configured - do not alter | J17 | Pins 1 & 2 closed |
» | Factory configured - do not alter | J18 | Pins 1 & 2 closed |
» | Factory configured - do not alter | J20 | Pins 2 & 3 closed |
» | Monitor type select color | J21 | Pins 2 & 3 closed |
Monitor type select monochrome | J21 | Pins 1 & 2 closed | |
» | Factory configured - do not alter | J23 | Open |
» | PS/2 mouse IRQ12 enabled | J24 | Closed |
PS/2 mouse IRQ12 disabled | J24 | Open | |
» | Factory configured - do not alter | JP1 | Unidentified |
SIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (2) 256K x 36 | None |
4MB | (2) 512K x 36 | None |
4MB | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 512K x 36 | (2) 256K x 36 |
SIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | None |
8MB | (2) 512K x 36 | (2) 512K x 36 |
10MB | (2) 1M x 36 | (2) 256K x 36 |
12MB | (2) 512K x 36 | (2) 1M x 36 |
16MB | (2) 2M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M x 36 |
18MB | (2) 2M x 36 | (2) 256K x 36 |
20MB | (2) 512K x 36 | (2) 2M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | None |
32MB | (2) 2M x 36 | (2) 2M x 36 |
34MB | (2) 4M x 36 | (2) 256K x 36 |
36MB | (2) 512K x 36 | (2) 4M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | None |
64MB | (2) 4M x 36 | (2) 4M x 36 |
66MB | (2) 8M x 36 | (2) 256K x 36 |
68MB | (2) 512K x 36 | (2) 8M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
256KB | (4) 32K x 8 | (4) 32K x 8 | Unidentified |
512KB | (4) 64K x 8 | (4) 64K x 8 | Unidentified |
1MB | (4) 128K x 8 | (4) 128K x 8 | Unidentified |
CACHE JUMPER CONFIGURATION | ||
Size | J11 | J12 |
256KB | Open | Open |
512KB | Open | Closed |
1MB | Closed | Closed |
CPU SPEED SELECTION | |
Speed | J7 |
60MHz | Closed |
66MHz | Open |
DMA CHANNEL SELECTION | |||
Channel | J15 | J19 | |
0 | Pins 1 & 2 closed | Pins 1 & 2 closed | |
| » | 1 | Pins 3 & 4 closed | Pins 3 & 4 closed |
3 | Pins 5 & 6 closed | Pins 5 & 6 closed | |