DIAMOND FLOWER, INC.
C586VXG (REV. AD+)
Device Type | Mainboard |
Processor | CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ AM K5/AM K6/Pentium |
Processor Speed | 75/90/100/120/133/150/166/200/233MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO & SDRAM supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 230mm x 220mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | C1 | USB connector 2 | J5 |
Speaker | C2 | PS/2 mouse interface | J6 |
Reset switch | C3 | IR connector | J7 |
Green PC connector | C4 | Parallel port | J8 |
Green PC LED | C5 | Floppy drive interface | J11 |
IDE interface LED | C6 | IDE interface 1 | J12 |
Serial port 1 | J2 | IDE interface 2 | J13 |
Serial port 2 | J3 | Chassis fan power | J14 |
USB connector 1 | J4 | 32-bit PCI slots | PC1 – PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | J1 | Closed |
CMOS memory clear | J1 | Open | |
» | Password normal operation | J9 | Open |
Password clear | J9 | Closed | |
SIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | None |
16MB | (2) 2M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M 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 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 |
64MB | (2) 8M x 36 | None |
64MB | (2) 4M x 36 | (2) 4M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
80MB | (2) 8M x 36 | (2) 2M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
Note: Board accepts EDO memory. Do not install SIMMs & DIMMs at the same time. | ||
DIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (1) 1M x 64 | None |
16MB | (1) 2M x 64 | None |
16MB | (1) 1M x 64 | (1) 1M x 64 |
24MB | (1) 2M x 64 | (1) 1M x 64 |
32MB | (1) 4M x 64 | None |
32MB | (1) 2M x 64 | (1) 2M x 64 |
40MB | (1) 4M x 64 | (1) 1M x 64 |
48MB | (1) 4M x 64 | (1) 2M x 64 |
64MB | (1) 8M x 64 | None |
64MB | (1) 4M x 64 | (1) 4M x 64 |
72MB | (1) 8M x 64 | (1) 1M x 64 |
80MB | (1) 8M x 64 | (1) 2M x 64 |
96MB | (1) 8M x 64 | (1) 4M x 64 |
128MB | (1) 8M x 64 | (1) 8M x 64 |
Note: Board accepts SDRAM memory. | ||
DIMM/SIMM JUMPER CONFIGURATION | |
Setting | JP5 |
SIMMs installed | Pins 1 & 2 closed |
DIMMs installed | Pins 2 & 3 closed |
CACHE CONFIGURATION | ||
Size | Bank 0 | TAG |
256KB | (2) 32K x 32 | Unidentified |
512KB | (2) 64K x 32 | Unidentified |
CPU SPEED SELECTION (CX 6X86) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
120MHz | 50MHz | 2x | Closed | Closed | Open |
150MHz | 60MHz | 2x | Closed | Open | Open |
166MHz | 66MHz | 2x | Open | Closed | Open |
CPU SPEED SELECTION (CX 6X86, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
120MHz | 50MHz | 2x | Closed | Open | Open |
150MHz | 60MHz | 2x | Closed | Open | Open |
166MHz | 66MHz | 2x | Closed | Open | Open |
CPU SPEED SELECTION (IBM 6X86) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
120MHz | 50MHz | 2x | Closed | Closed | Open |
150MHz | 60MHz | 2x | Closed | Open | Open |
166MHz | 66MHz | 2x | Open | Closed | Open |
CPU SPEED SELECTION (IBM 6X86, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
120MHz | 50MHz | 2x | Closed | Open | Open |
150MHz | 60MHz | 2x | Closed | Open | Open |
166MHz | 66MHz | 2x | Closed | Open | Open |
CPU SPEED SELECTION (CX 6X86L) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
166MHz | 66MHz | 2x | Open | Closed | Open |
CPU SPEED SELECTION (CX 6X86L, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
166MHz | 66MHz | 2x | Closed | Open | Open |
CPU SPEED SELECTION (IBM 6X86L) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
166MHz | 66MHz | 2x | Open | Closed | Open |
CPU SPEED SELECTION (IBM 6X86L, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
166MHz | 66MHz | 2x | Closed | Open | Open |
CPU SPEED SELECTION (CX 6X86 MX) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
166MHz | 60MHz | 2.5x | Closed | Open | Open |
200MHz | 66MHz | 2.5x | Open | Closed | Open |
CPU SPEED SELECTION (CX 6X86 MX, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
166MHz | 60MHz | 2.5x | Closed | Closed | Open |
200MHz | 66MHz | 2.5x | Closed | Closed | Open |
CPU SPEED SELECTION (IBM 6X86 MX) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
166MHz | 60MHz | 2.5x | Closed | Open | Open |
200MHz | 66MHz | 2.5x | Open | Closed | Open |
CPU SPEED SELECTION (IBM 6X86 MX, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
166MHz | 60MHz | 2.5x | Closed | Closed | Open |
200MHz | 66MHz | 2.5x | Closed | Closed | Open |
CPU SPEED SELECTION (AM K5) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
90MHz | 60MHz | 1.5x | Closed | Open | Open |
100MHz | 66MHz | 1.5x | Open | Closed | Open |
120MHz | 60MHz | 1.5x | Closed | Open | Open |
133MHz | 66MHz | 1.5x | Open | Closed | Open |
166MHz | 66MHz | 1.75x | Open | Closed | Open |
CPU SPEED SELECTION (AM K5, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
90MHz | 60MHz | 1.5x | Open | Open | Open |
100MHz | 66MHz | 1.5x | Open | Open | Open |
120MHz | 60MHz | 1.5x | Open | Open | Open |
133MHz | 66MHz | 1.5x | Open | Open | Open |
166MHz | 66MHz | 1.75x | Closed | Closed | Open |
CPU SPEED SELECTION (AM K6) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
166MHz | 66MHz | 2.5x | Open | Closed | Open |
200MHz | 66MHz | 3x | Open | Closed | Open |
233MHz | 66MHz | 3.5x | Open | Closed | Open |
266MHz | 66MHz | 4x | Open | Closed | Open |
CPU SPEED SELECTION (AM K6, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
166MHz | 66MHz | 2.5x | Closed | Closed | Open |
200MHz | 66MHz | 3x | Open | Closed | Open |
233MHz | 66MHz | 3.5x | Open | Open | Open |
266MHz | 66MHz | 4x | Open | Open | Closed |
CPU SPEED SELECTION (INTEL) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
90MHz | 60MHz | 1.5x | Closed | Open | Open |
100MHz | 66MHz | 1.5x | Open | Closed | Open |
120MHz | 60MHz | 2x | Closed | Open | Open |
133MHz | 66MHz | 2x | Open | Closed | Open |
150MHz | 60MHz | 2.5x | Closed | Open | Open |
166MHz | 66MHz | 2.5x | Open | Closed | Open |
200MHz | 66MHz | 3x | Open | Closed | Open |
CPU SPEED SELECTION (INTEL, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
90MHz | 60MHz | 1.5x | Open | Open | Open |
100MHz | 66MHz | 1.5x | Open | Open | Open |
120MHz | 60MHz | 2x | Closed | Open | Open |
133MHz | 66MHz | 2x | Closed | Open | Open |
150MHz | 60MHz | 2.5x | Closed | Closed | Open |
166MHz | 66MHz | 2.5x | Closed | Closed | Open |
200MHz | 66MHz | 3x | Open | Closed | Open |
CPU SPEED SELECTION (INTEL MMX) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 1 & 2 | JP1/pins 3 & 4 | JP1/pins 5 & 6 |
166MHz | 66MHz | 2.5x | Open | Closed | Open |
200MHz | 66MHz | 3x | Open | Closed | Open |
233MHz | 66MHz | 3.5x | Open | Closed | Open |
CPU SPEED SELECTION (INTEL MMX, CON’T) | |||||
CPU speed | Clock speed | Multiplier | JP1/pins 7 & 8 | JP1/pins 9 & 10 | JP1/pins 11 & 12 |
166MHz | 66MHz | 2.5x | Closed | Closed | Open |
200MHz | 66MHz | 3x | Open | Closed | Open |
233MHz | 66MHz | 3.5x | Open | Open | Open |
CPU VOLTAGE SELECTION | ||||
Voltage | JP2/pins 1 & 2 | JP2/pins 3 & 4 | JP2/pins 5 & 6 | JP2/pins 7 & 8 |
2.8v | Open | Open | Open | Closed |
2.9v | Closed | Open | Open | Closed |
3.3v (CX 6X86L) | Closed | Open | Closed | Closed |
3.3v | Closed | Open | Closed | Closed |
3.5v | Closed | Closed | Closed | Closed |
CPU VOLTAGE SELECTION (CON’T) | |||
Voltage | JP3/pins 1 & 2 | JP3/pins 3 & 4 | JP4 |
2.8v | Open | Closed | 1 & 2 |
2.9v | Open | Closed | 1 & 2 |
3.3v (CX 6X86L) | Closed | Open | 1 & 2 |
3.3v | Open | Closed | 2 & 3 |
3.5v | Open | Closed | 2 & 3 |
Note: Pins designated should be in the closed position. | |||