SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT 409 486 VLB
|
Processor |
80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
OPTI |
|
Max. onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
260mm x 220mm |
|
I/O Options |
32-bit VESA slots (2) |
|
NPU Options |
None |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
Turbo switch |
JP28 |
|
Power LED & keylock |
J5 |
32-bit VESA slots (2) |
S1 & S2 |
|
Speaker |
J6 |
Reset switch |
SW1 |
|
Turbo LED |
JP24 |
|
|
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USER CONFIGURABLE SETTINGS |
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|
Function |
Jumper |
Position |
|
|
|
Battery select internal |
J1 |
pins 1 & 2 closed |
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|
Battery select external |
J1 |
pins 2 & 3 closed |
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|
Monitor type select color |
JP1 |
Closed |
|
|
Monitor type select monochrome |
JP1 |
Open |
|
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) 1M x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
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CPU JUMPER CONFIGURATION/CLOCK GENERATOR IN U45 |
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|
CPU Type |
JP10 |
JP11 |
JP12 |
JP16 |
JP23 |
|
80486SX-25 |
Open |
Open |
pins 2 & 3 |
pins 2 & 3 |
Closed |
|
80486SX-33 |
Closed |
Open |
pins 2 & 3 |
pins 2 & 3 |
Open |
|
80487SX-25 |
Open |
pins 2 & 3 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
Closed |
|
80486DX-25 |
Open |
pins 1 & 2 |
pins 1 & 2. 3 & 4 |
pins 2 & 3 |
Closed |
|
80486DX-33 |
Closed |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
Open |
|
80486DX-50 |
Open |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 1 & 2 |
Closed |
|
80486DX2-50 |
Open |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
Closed |
|
80486DX2-66 |
Closed |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
Open |
|
Note:Pins designated should be in the closed position. |
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CPU JUMPER CONFIGURATION/OSCILLATOR IN U45 |
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|
CPU Type |
JP11 |
JP12 |
JP16 |
|
80486SX-25 |
Open |
pins 2 & 3 |
pins 2 & 3 |
|
80486SX-33 |
Open |
pins 2 & 3 |
pins 2 & 3 |
|
80487SX-25 |
pins 2 & 3 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
|
80486DX-25 |
pins 1 & 2 |
pins 1 & 2. 3 & 4 |
pins 2 & 3 |
|
80486DX-33 |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
|
80486DX-50 |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 1 & 2 |
|
80486DX2-50 |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
|
80486DX2-66 |
pins 1 & 2 |
pins 1 & 2, 3 & 4 |
pins 2 & 3 |
|
Note:Pins designated should be in the closed position. |
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|
CACHE CONFIGURATION |
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|
Size |
Cache |
Location |
TAG |
|
64KB |
(8) 8K x 8 |
Banks 0 & 1 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
Bank 0 |
(1) 8K x 8 |
|
256KB |
(8) 32K x 8 |
Banks 0 & 1 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION |
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|
Size |
JP7 |
JP9 |
JP15 |
JP22 |
|
64KB |
pins 2 & 3 closed |
Open |
Open |
Open |
|
128KB |
pins 1 & 2 closed |
Closed |
Closed |
Open |
|
256KB |
pins 2 & 3 closed |
Closed |
Closed |
Closed |
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VESA BUS SPEED AND WAIT STATE CONFIGURATION |
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CPU speed |
Wait states |
J20 |
J21 |
|
£ 33MHz |
0 wait states |
Closed |
Closed |
|
> 33MHz |
1 wait state |
Open |
Open |