OCEAN INFORMATION SYSTEMS, INC.
RHINO 12
| Device Type | Mainboard |
| Processor | CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/AM K5/AM K6/Pentium/Pentium MMX |
| Processor Speed | 75/100/120/133/150/166/180/200MHz |
| Chip Set | VIA |
| Maximum Onboard Memory | 256MB (EDO & SDRAM supported) |
| Cache | 256/512KB |
| BIOS | Award |
| Dimensions | 216mm x 236mm |
| I/O Options | 32-bit PCI slots (3), 16-bit ISA slots (4), floppy drive interface, IDE interfaces (2), AT Keyboard port, parallel interface, PS/2 mouse interface, serial interfaces (2), USB interface, AT power connector |
CONNECTIONS |
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| Purpose | Location |
Purpose | Location |
| AT power connector | AT | Speaker | CN10 |
| AT keyboard port | CN1 | Power LED & keylock | CN11 |
| IDE interface LED | CN2 | Serial interface 1 | COM1 |
| USB interface 1 | CN3 | Serial interface 2 | COM2 |
| USB interface 2 | CN4 | Floppy drive interface | FDC1 |
| PS/2 mouse interface | CN5 | IDE interface 1 | IDE1 |
| Unidentified | CN6 | IDE interface 2 | IDE2 |
| Turbo switch | CN7 | 16-bit ISA slots | IS1 - IS4 |
| Turbo LED | CN8 | Parallel interface | LPT1 |
| Reset switch | CN9 | 32-bit PCI slots | PC1 - PC3 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Factory configured - do not alter | JBAT1 |
Unidenitified |
» |
Factory configured - do not alter | JCK12 |
Unidenitified |
» |
Factory configured - do not alter | JPC11 |
Unidenitified |
SIMM CONFIGURATION |
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Size |
Bank 1 |
Bank 2 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
DIMM CONFIGURATION |
|
Size |
Bank 0 |
8MB |
(1) 1M x 64 |
16MB |
(1) 2M x 64 |
32MB |
(1) 4M x 64 |
64MB |
(1) 8M x 64 |
128MB |
(1) 16M x 64 |
DIMM/SIMM VOLTAGE CONFIGURATION |
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Voltage |
JCK5 | JCK6 | |
| » | 3.3V | Pins 1 & 2 closed | Pins 1 & 2 closed |
| 5V | Pins 2 & 3 closed | Pins 2 & 3 closed | |
CPU SPEED SELECTION (CX 6X86) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
120MHz |
50MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
133MHz |
55MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
150MHz |
60MHz |
2x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz |
66MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
200MHz |
75MHz |
2x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (CX 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
166MHz |
66MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
200MHz |
75MHz |
2x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (IBM 6X86) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
120MHz |
50MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
133MHz |
55MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
150MHz |
60MHz |
2x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz |
66MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
200MHz |
75MHz |
2x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (IBM 6X86L) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
166MHz |
66MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
200MHz |
75MHz |
2x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (AM K5) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
75MHz |
50MHz |
1.5x |
2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
90MHz |
60MHz |
1.5x |
2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
| 100MHz | 66MHz | 1.5x | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
120MHz |
60MHz |
1.5x |
2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
| 133MHz | 66MHz | 1.5x | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
150MHz |
60MHz |
2.5x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (AM K6) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
200MHz |
66MHz |
3x |
2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (PENTIUM) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
75MHz |
50MHz |
1.5x |
2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
90MHz |
60MHz |
1.5x |
2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
100MHz |
66MHz |
1.5x |
2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
120MHz |
60MHz |
2x |
1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 |
133MHz |
66MHz |
2x |
1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
150MHz |
60MHz |
2.5x |
1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz |
66MHz |
2.5x |
1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
180MHz |
60MHz |
3x |
2 & 3 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
200MHz |
66MHz |
3x |
2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| Note: Pins designated should be in the closed position. | |||||||
CPU SPEED SELECTION (PENTIUM MMX) |
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CPU speed |
Clock speed |
Multiplier |
JBF1 |
JBF2 | JCK1 |
JCK2 | JCK3 |
200MHz |
66MHz |
3x |
2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
| Note: Pins designated should be in the closed position. | |||||||
CPU VOLTAGE SELECTION (DUAL) |
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Voltage |
JCK8 | JCK9 | JCK10 | JCK11 | JP1 |
| 2.5V | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open |
| 2.8V | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 7 & 8 |
| 2.9V | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 5 & 6 |
Note: Pins designated should be in the closed position. |
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CPU VOLTAGE SELECTION (SINGLE) |
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Voltage |
JCK8 | JCK9 | JCK10 | JCK11 | JP1 | |
| » | 3.3V | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 3 & 4 |
| 3.5V | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |
Note: Pins designated should be in the closed position. |
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