SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-675
| Device Type | Mainboard |
| Processor | Pentium II/Celeron |
| Processor Speed | 233/266/300/333/350/400/450/500MHz |
| Chip Set | Intel 440BX |
| Maximum Onboard Memory | 768MB (SDRAM supported) |
| Audio Chip Set | Creative Labs |
| Cache | 0/128/256/512KB (located on the CPU) |
| BIOS | Award |
| Dimensions | 244mm x 170mm |
| I/O Options | 32-bit PCI slots (2), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in - CD-ROMs (3), wake on LAN connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AGP slot | AGP |
AGP fan power | J10 |
| ATX power connector | ATX |
Wake on LAN connector | J12 |
| Game/MIDI port | CN1 |
Chassis fan power | J14 |
| Microphone in | CN2 |
Reset switch | J15 |
| Line in | CN3 |
CPU fan power | JP3 |
| Line out | CN4 |
CPU fan power | JP4 |
| Serial port 2 | CN5 |
Speaker | JP6 |
| Serial port 1 | CN6 |
Power LED | JP9 |
| Parallel port | CN7 |
Green PC connector | JP11/pins 1 & 2 |
| USB connector 1 | CN8 |
Green PC LED | JP11/pins 3 & 4 |
| USB connector 2 | CN9 |
32-bit PCI slots | PC1 - PC2 |
| PS/2 mouse port | CN10 |
Soft off power supply | S2 |
| Floppy drive interface | CN11 |
IDE interface LED | S3 |
| IDE interface 2 | CN12 |
Audio in - CD-ROM | SJ1 |
| IDE interface 1 | CN13 |
Audio in - CD-ROM | SJ2 |
| IR connector | J3 |
Audio in - CD-ROM | SJ3 |
| EISCA connector | J6 |
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USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| Flash BIOS voltage select 12v | JP7 |
Pins 2 & 3 closed |
|
| Flash BIOS voltage select 5v | JP7 |
Pins 1 & 2 closed |
|
» |
CMOS memory normal operation | JP8 |
Pins 1 & 2 closed |
| CMOS memory clear | JP8 |
Pins 2 & 3 closed |
|
| On board sound enabled | JP12 |
Pins 1 & 2 closed |
|
| On board sound disabled | JP12 |
Pins 2 & 3 closed |
|
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
40MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
None |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
56MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
DIMM CONFIGURATION (CON'T) |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
72MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
80MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
104MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
112MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
None |
160MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
168MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
176MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
256MB |
(1) 32M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
264MB |
(1) 32M x 64 |
(1) 1M x 64 |
None |
272MB |
(1) 32M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
272MB |
(1) 32M x 64 |
(1) 2M x 64 |
None |
288MB |
(1) 32M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
320MB |
(1) 32M x 64 |
(1) 8M x 64 |
None |
384MB |
(1) 32M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 32M x 64 |
(1) 16M x 64 |
None |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
512MB |
(1) 32M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
512MB |
(1) 32M x 64 |
(1) 32M x 64 |
None |
768MB |
(1) 32M x 64 |
(1) 32M x 64 |
(1) 32M x 64 |
| Note: Board accepts SDRAM memory. | |||
CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU. |
CPU SPEED SELECTION |
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CPU speed |
Clock speed |
Multiplier |
JP1 |
233MHz |
66MHz |
3.5x |
Pins 5 & 6 closed |
266MHz |
66MHz |
4x |
Pins 5 & 6 closed |
300MHz |
66MHz |
4.5x |
Pins 5 & 6 closed |
333MHz |
66MHz |
5x |
Pins 5 & 6 closed |
350MHz |
100MHz |
3.5x |
Open |
400MHz |
100MHz |
4x |
Open |
450MHz |
100MHz |
4.5x |
Open |
500MHz |
100MHz |
5x |
Open |
CPU SPEED SELECTION, CON'T |
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CPU speed |
Clock speed |
Multiplier |
JP10A |
JP10B |
JP10C |
JP10D |
JP10E |
233MHz |
66MHz |
3.5x |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
266MHz |
66MHz |
4x |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
300MHz |
66MHz |
4.5x |
Open |
1 & 2 |
1 & 2 |
Open |
Open |
333MHz |
66MHz |
5x |
Open |
Open |
1 & 2 |
1 & 2 |
Open |
350MHz |
100MHz |
3.5x |
1 & 2 |
Open |
1 & 2 |
Open |
Open |
400MHz |
100MHz |
4x |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
450MHz |
100MHz |
4.5x |
Open |
1 & 2 |
1 & 2 |
Open |
Open |
500MHz |
100MHz |
5x |
Open |
Open |
1 & 2 |
1 & 2 |
Open |
BIOS select |
N/A |
N/A |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
| Note: Pins designated should be in the closed position. | |||||||
CPU OVER CLOCK SELECTION |
|
Setting |
J19 |
66MHz |
Closed |
100MHz |
Open |
KEYBOARD/MOUSE POWER ON SELECTION |
|
Setting |
JP2 |
Power on disabled |
Pins 3 & 5, 4 & 6 closed |
Power on enabled |
Pins 1 & 3, 4 & 6 closed |
Mouse power on enabled |
Pins 2 & 4, 3 & 5 closed |