DIAMOND FLOWER, INC.
G486VPA (REV. A+)
|
Device Type |
Mainboard |
|
Processor |
CX486DX/CX486DX2/SGS\THOMPSON486DX/SGS\THOMPSON486DX2 UMCU5SD/AM486DX2/AM486DX4/80486WB/80486SX/80486DX/80486DX2 80486DX4/80486DX4ODP/P24T |
|
Processor Speed |
25/33/40/50(internal)/50/63(internal)/66(internal)/80(internal)/ 83(internal)/100(internal)MHz |
|
Chip Set |
VIA |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
Cache |
128/256/512/1024KB |
|
BIOS |
Award |
|
Dimensions |
280mm 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) |
|
NPU Options |
None |
|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse interface |
CN3 |
Power LED & keylock |
J9 |
|
Serial port 1 |
J1 |
Speaker |
J10 |
|
Serial port 2 |
J2 |
Reset switch |
J11 |
|
Parallel port |
J3 |
Green PC connector |
J12 |
|
IDE interface 2 |
J4 |
Turbo LED |
J13 |
|
Floppy drive interface |
J5 |
Green PC LED |
J14 |
|
IDE interface 1 |
J6 |
External battery |
JP3 |
|
IDE interface LED 1 |
J7 |
Chassis fan power |
JP40 |
|
IDE interface LED 2 |
J8 |
32-bit PCI slots |
PC1 - PC4 |
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Label |
Position |
|
|
» |
Battery type select external |
JP1 |
Pins 1 & 2 closed |
|
|
Battery type select internal |
JP1 |
Pins 2 & 3 closed |
|
» |
CMOS memory normal operation |
JP2 |
Pins 1 & 2 closed |
|
|
CMOS memory clear |
JP2 |
Pins 2 & 3 closed |
|
» |
Flash BIOS voltage select 12v |
JP4 |
Pins 1 & 2 closed |
|
|
Flash BIOS voltage select 5v |
JP4 |
Pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
JP8 |
Open |
|
» |
Factory configured - do not alter |
JP12 |
Pins 1 & 2 closed |
|
» |
PS/2 mouse disabled |
JP16 |
Pins 2 & 3 closed |
|
|
PS/2 mouse enabled |
JP16 |
Pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
JP17 |
Pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
JP20 |
Pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
JP25 |
Pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
JP27 |
Open |
|
» |
Factory configured - do not alter |
JP28 |
Pins 1 & 2 closed |
|
SIMM CONFIGURATION |
||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
None |
None |
None |
|
2MB |
(1) 512K x 36 |
None |
None |
None |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
None |
None |
|
3MB |
(1) 512K x 36 |
(1) 256K x 36 |
None |
None |
|
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
|
4MB |
(1) 1M x 36 |
None |
None |
None |
|
4MB |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
|
SIMM CONFIGURATION (CON'T) |
||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
None |
None |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
None |
None |
|
5MB |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
|
6MB |
(1) 1M x 36 |
(1) 512K x 36 |
None |
None |
|
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
|
8MB |
(1) 2M x 36 |
None |
None |
None |
|
8MB |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
None |
None |
|
10MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
|
10MB |
(1) 2M x 36 |
(1) 512K x 36 |
None |
None |
|
10MB |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
11MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
12MB |
(1) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
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 |
|
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 |
|
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
None |
None |
|
18MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
|
18MB |
(1) 4M x 36 |
(1) 512K x 36 |
None |
None |
|
19MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
|
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 |
|
22MB |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
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 |
|
28MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
(1) 8M x 36 |
None |
None |
None |
|
32MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
SIMM CONFIGURATION (CON'T) |
||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
33MB |
(1) 8M x 36 |
(1) 256K x 36 |
None |
None |
|
34MB |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
|
34MB |
(1) 8M x 36 |
(1) 512K x 36 |
None |
None |
|
35MB |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
36MB |
(1) 8M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
|
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
None |
None |
|
38MB |
(1) 8M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
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 |
|
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 |
|
56MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M 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 |
|
80MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
100MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
|
104MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 2M x 36 |
|
112MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION |
|||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
None |
(1) 8K x 8 |
|
256KB (A) |
(4) 64K x 8 |
None |
(1) 32K x 8 |
|
256KB (B) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
512KB (A) |
(4) 128K x 8 |
None |
(1) 32K x 8 |
|
512KB (B) |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 64K/128K x 8 |
|
CACHE JUMPER CONFIGURATION |
||||||
|
Size |
JP22 |
JP23 |
JP24 |
JP37 |
JP38 |
JP39 |
|
128KB |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
|
256KB (A) |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
256KB (B) |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
512KB (A) |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
512KB (B) |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
1MB |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. |
||||||
|
CPU SPEED SELECTION |
|||
|
Speed |
JP18 |
JP19 |
JP21 |
|
25MHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
33MHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
40MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
50iMHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
50MHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
63iMHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
66iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
80iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
83iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
100iMHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
CPU TYPE SELECTION (CYRIX) |
|||||
|
Type |
JP14 |
JP26 |
JP33 |
JP34 |
JP35 |
|
486DX |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
486DX2 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (CYRIX, CON'T) |
|||||
|
Type |
JP36 |
JP42 |
JRN1 |
JRN2 |
JRN3 |
|
486DX |
1 & 2 |
Open |
Not installed |
Not installed |
Installed |
|
486DX2 |
1 & 2 |
Open |
Not installed |
Not installed |
Installed |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (SGS/THOMPSON) |
|||||
|
Type |
JP14 |
JP26 |
JP33 |
JP34 |
JP35 |
|
486DX |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
486DX2 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (SGS/THOMPSON, CON'T) |
|||||
|
Type |
JP36 |
JP42 |
JRN1 |
JRN2 |
JRN3 |
|
486DX |
1 & 2 |
Open |
Not installed |
Not installed |
Installed |
|
486DX2 |
1 & 2 |
Open |
Not installed |
Not installed |
Installed |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (UMC) |
|||||
|
Type |
JP14 |
JP26 |
JP33 |
JP34 |
JP35 |
|
U5S |
1 & 2 |
Open |
Open |
2 & 3 |
Open |
|
U5SLV |
1 & 2 |
Open |
Open |
2 & 3 |
Open |
|
U5SD |
1 & 2 |
Open |
Open |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (UMC, CON'T) |
|||||
|
Type |
JP36 |
JP42 |
JRN1 |
JRN2 |
JRN3 |
|
U5S |
2 & 3 |
Open |
Not installed |
Installed |
Not installed |
|
U5SLV |
2 & 3 |
Open |
Not installed |
Installed |
Not installed |
|
U5SD |
1 & 2 |
Open |
Not installed |
Installed |
Not installed |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (AMD) |
|||||
|
Type |
JP14 |
JP26 |
JP33 |
JP34 |
JP35 |
|
486DX2 (NV8T) |
1 & 2 |
2 & 3 |
Closed |
1 & 2 |
1 & 2 |
|
486DX2 (SV8B) |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
486DX4 |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (AMD, CON'T) |
|||||
|
Type |
JP36 |
JP42 |
JRN1 |
JRN2 |
JRN3 |
|
486DX2 (NV8T) |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
486DX2 (SV8B) |
1 & 2 |
Closed |
Installed |
Not installed |
Not installed |
|
486DX4 |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (INTEL) |
|||||
|
Type |
JP14 |
JP26 |
JP33 |
JP34 |
JP35 |
|
80486WB |
2 & 3 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
80486SX |
1 & 2 |
Open |
Open |
2 & 3 |
Open |
|
80486DX |
1 & 2 |
Open |
Open |
1 & 2 |
1 & 2 |
|
80486DX2 |
1 & 2 |
Open |
Open |
1 & 2 |
1 & 2 |
|
80486DX4 |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
1 & 2 |
|
486DX4 ODP |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
2 & 3 |
|
P24T |
1 & 2 |
2 & 3 |
Open |
1 & 2 |
2 & 3 |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU TYPE SELECTION (INTEL, CON'T) |
|||||
|
Type |
JP36 |
JP42 |
JRN1 |
JRN2 |
JRN3 |
|
80486WB |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
80486SX |
2 & 3 |
Open |
Installed |
Not installed |
Not installed |
|
80486DX |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
80486DX2 |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
80486DX4 |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
486DX4 ODP |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
P24T |
1 & 2 |
Open |
Installed |
Not installed |
Not installed |
|
Note: Pins designated should be in the closed position. |
|||||
|
CPU VOLTAGE SELECTION |
|||
|
Voltage |
JP31 |
JP32 |
JP41 |
|
3.45v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
3.6v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 3 & 4 closed |
|
4v |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 5 & 6 closed |
|
5v |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
DMA CHANNEL SELECTION |
||
|
Channel |
JP15 |
|
|
|
None |
Open |
|
» |
1 |
Pins 1 & 3, 2 & 4 closed |
|
|
3 |
Pins 3 & 5, 4 & 6 closed |
|
PCI CLOCK SPEED SELECTION |
||
|
Speed |
JP11 |
JP13 |
|
<= 33MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
>33 MHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |