DIAMOND FLOWER, INC.
486-CCV (REV. A)
|
Processor |
80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
|
Processor Speed |
25/33/40/50(Internal)/50/66(Internal)MHz |
|
Chip Set |
Contaq |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA slots (2) |
|
NPU Options |
None |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J2 |
Power LED & keylock |
J5 |
|
Turbo LED |
J3 |
External battery |
J6 |
|
Speaker |
J4 |
32-bit VESA slots (2) |
S1 & S2 |
|
USER CONFIGURABLE SETTINGS |
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|
Function |
Jumper |
Position |
|
|
|
Factory configured - do not alter |
J1 |
Closed |
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Factory configured - do not alter |
JP1 |
pins 2 & 3 closed |
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|
Factory configured - do not alter |
JP4 |
Open |
|
|
Factory configured - do not alter |
JP5 |
Open |
|
|
Factory configured - do not alter |
JP6 |
pins 1 & 2 closed |
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|
Factory configured - do not alter |
JP17 |
pins 2 & 3 closed |
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|
Factory configured - do not alter |
JP19 |
pins 1 & 2 closed |
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|
Monitor type select color |
JP23 |
Closed |
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Monitor type select monochrome |
JP23 |
Open |
|
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Factory configured - do not alter |
JP24 |
pins 2 & 3 closed |
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|
Factory configured - do not alter |
JP25 |
Closed |
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CMOS memory normal operation (Internal Battery) |
JP26 |
pins 1 & 2 closed |
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CMOS memory normal operation (External Battery) |
JP26 |
Open |
|
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CMOS memory clear |
JP26 |
pins 2 & 3 closed |
|
DRAM CONFIGURATION |
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|
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) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION |
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|
Size |
Max Cachable |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
16MB |
(4) 8K x 8 |
(4) 8K x 8 |
8K x 8 |
|
128KB |
32MB |
(4) 32K x 8 |
NONE |
8K x 8 |
|
256KB |
32MB |
(4) 32K x 8 |
(4) 32K x 8 |
32K x 8 |
|
CACHE JUMPER CONFIGURATION |
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|
Size |
JP20 |
JP21 |
|
64KB |
pins 2 & 4 closed |
pins 2 & 3 closed |
|
128KB |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
256KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
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CPU SPEED CONFIGURATION |
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|
Speed |
JP10 |
JP11 |
JP18 |
|
25MHz |
Closed |
Closed |
Closed |
|
33MHz |
Closed |
Open |
Open |
|
40MHz |
Open |
Closed |
Open |
|
50iMHz |
Closed |
Closed |
Closed |
|
50MHz |
Open |
Open |
Open |
|
66iMHz |
Closed |
Open |
Open |
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Note:If you intend on using the VL-Bus slots and you are using a DX/50MHz (not the DX 2 /50MHz) you |
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CPU TYPE CONFIGURATION |
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|
Type |
JP12 |
JP13 |
JP14 |
JP15 |
JP16 |
|
80486SX |
Open |
Open |
Open |
Open |
pins 1 & 2 |
|
80487SX |
Open |
Closed |
Closed |
pins 1 & 2 |
pins 2 & 3 |
|
80486DX |
Open |
Open |
Closed |
pins 2 & 3 |
pins 2 & 3 |
|
ODP486SX |
Closed |
Closed |
Closed |
pins 1 & 2 |
pins 2 & 3 |
|
80486DX2 |
Open |
Open |
Closed |
pins 2 & 3 |
pins 2 & 3 |
|
VL-BUS VGA CARD CONFIGURATION |
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|
Video Card |
JP8 |
JP9 |
JP22 |
|
No VL-Bus Video card |
Closed |
Closed |
pins 2 & 3 |
|
S3 VL-Bus Video card (either slot) |
Closed |
Closed |
pins 1 & 2 |
|
Weitek P9000 installed in SL1 |
Open |
Closed |
pins 2 & 3 |
|
Weitek P9000 installed in SL2 |
Closed |
Open |
pins 2 & 3 |
|
VL-Bus boards not supported |
Open |
Open |
pins 2 & 3 |
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VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION |
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|
CPU speed |
Wait states |
JP2 (ID3) |
JP3 (ID2) |
|
<=33MHz |
0 wait states |
Open |
Open |
|
>33MHz |
1 wait state |
Closed |
Closed |