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 |
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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 |
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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 |
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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) |
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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) |
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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 |
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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 |
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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 |