SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-681
Device Type |
Mainboard |
Processor |
Celeron |
Processor Speed |
300/333/350/366/400/433/450/466/500MHz |
Chip Set |
Intel 440BX |
Maximum Onboard Memory |
768MB (SDRAM supported) |
Cache |
128KB (located on the Celeron CPU) |
BIOS |
Award |
Dimensions |
305mm x 190mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, SB-link connector, wake on LAN connector |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
AGP slot |
AGP |
Chassis fan power |
J9 |
ATX power connector |
ATX |
Chassis fan power |
J12 |
Parallel port |
CN1 |
Chassis fan power |
JP1 |
Serial port 1 |
CN2 |
Chassis fan power |
JP3 |
Serial port 2 |
CN3 |
SB-link connector |
JP8 |
USB connector 1 |
CN4 |
IDE interface LED |
JP10/pins 2 & 3 |
USB connector 2 |
CN5 |
Green PC connector |
JP10/pins 4 & 5 |
PS/2 mouse port |
CN6 |
Green PC LED |
JP10/pins 6 & 7 |
IDE interface 2 |
CN7 |
Soft off power supply |
JP10/pins 8 & 9 |
IDE interface 1 |
CN8 |
Reset switch |
JP10/pins 10 & 11 |
Floppy drive interface |
CN9 |
Power LED |
JP10/pins 12 - 14 |
Wake on LAN connector |
CN10 |
Speaker |
JP10/pins 15 - 18 |
IR connector |
J3 |
32-bit PCI slots |
PC1 - PC4 |
EISCA connector |
J6 |
|
|
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
CMOS memory normal operation |
JP9 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP9 |
Pins 2 & 3 closed |
|
Flash BIOS voltage select 12v |
JP11 |
Pins 2 & 3 closed |
|
Flash BIOS voltage select 5v |
JP11 |
Pins 1 & 2 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 |
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 |
DIMM CONFIGURATION (CON'T) |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
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 |
88MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M 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 |
136MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
144MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
152MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
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 |
200MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
256MB |
(1) 32M x 64 |
None |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M 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 |
288MB |
(1) 32M x 64 |
(1) 4M x 64 |
None |
320MB |
(1) 32M x 64 |
(1) 4M x 64 |
(1) 4M 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: 128KB cache is located on the Celeron 300A & 333 CPU. |
CPU SPEED SELECTION |
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CPU speed |
Clock speed |
Multiplier |
JP5/pins 1 & 2 |
JP5/pins 3 & 4 |
JP5/pins 5 & 6 |
300MHz |
66MHz |
4.5x |
Open |
Open |
Closed |
333MHz |
66MHz |
5x |
Open |
Open |
Closed |
350MHz |
100MHz |
3.5x |
Open |
Open |
Open |
366MHz |
66MHz |
5.5x |
Open |
Open |
Closed |
400MHz |
66MHz |
6x |
Open |
Open |
Closed |
400MHz |
100MHz |
4x |
Open |
Open |
Open |
433MHz |
66MHz |
6.5x |
Open |
Open |
Closed |
450MHz |
100MHz |
4.5x |
Open |
Open |
Open |
466MHz |
66MHz |
7x |
Open |
Open |
Closed |
500MHz |
66MHz |
7.5x |
Open |
Open |
Closed |
500MHz |
100MHz |
5x |
Open |
Open |
Open |
CPU SPEED SELECTION, CON'T |
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CPU speed |
Clock speed |
Multiplier |
JP6/pins 1 & 6 |
JP6/pins 2 & 7 |
JP6/pins 3 & 8 |
JP6/pins 4 & 9 |
300MHz |
66MHz |
4.5x |
Open |
Closed |
Closed |
Open |
333MHz |
66MHz |
5x |
Open |
Open |
Closed |
Closed |
350MHz |
100MHz |
3.5x |
Closed |
Open |
Closed |
Open |
366MHz |
66MHz |
5.5x |
Open |
Open |
Closed |
Open |
400MHz |
66MHz |
6x |
Closed |
Closed |
Open |
Closed |
400MHz |
100MHz |
4x |
Open |
Closed |
Closed |
Closed |
433MHz |
66MHz |
6.5x |
Closed |
Closed |
Open |
Open |
450MHz |
100MHz |
4.5x |
Open |
Closed |
Closed |
Open |
466MHz |
66MHz |
7x |
Closed |
Open |
Open |
Closed |
500MHz |
66MHz |
7.5x |
Closed |
Open |
Open |
Open |
500MHz |
100MHz |
5x |
Open |
Open |
Closed |
Closed |
CPU OVER CLOCK SELECTION |
|
Setting |
JP4 |
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 |