OCEAN INFORMATION SYSTEMS, INC.
RHINO 5
Processor | CXM1/Pentium |
Processor Speed | 75/90/100/120/133/150MHz |
Chip Set | OPTI |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512/1024KB |
BIOS | Award |
Dimensions | 330mm x 215mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, VRM connector |
NPU Options | None |

CONNECTIONS | |||
Function | Label | Function | Label |
Reset switch | P1 | IDE interface 2 | P11 |
Turbo LED | P2 | IDE interface 1 | P12 |
Power LED & keylock | P3 | Floppy drive interface | P13 |
Chassis fan power | P4 | Parallel port | P14 |
Turbo switch | P5 | Serial port 1 | P15 |
Speaker | P6 | Serial port 2 | P16 |
IR connector | P7 | PS/2 mouse interface | P19 |
VRM connector | P8 | 32-bit PCI slots | PC1 - PC4 |
External battery | P9 | Cache slot | SL1 |
IDE interface LED | P10 | ||
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | Fan voltage select 5v | JP1 | Pins 1 & 2 closed |
Fan voltage select 12v | JP1 | Pins 2 & 3 closed | |
» | Battery type select internal | JP20 | Pins 2 & 3 closed |
Battery type select external | JP20 | Pins 1 & 2 closed | |
» | CMOS memory normal operation | JP21 | Pins 2 & 3 closed |
CMOS memory clear | JP21 | Pins 1 & 2 closed | |
» | Factory configured - do not alter | JP22 | Pins 2 & 3 closed |
» | Factory configured - do not alter (PCI clock = CPU clock/2) | JP23 | Pins 2 & 3 closed |
Parallel port IRQ select IRQ7 | JP31 | Pins 2 & 3 closed | |
Parallel port IRQ select IRQ5 | JP31 | Pins 1 & 2 closed | |
» | One floppy drive installed | JP36 | Pins 1 & 2 closed |
Two floppy drives installed | JP36 | Pins 2 & 3 closed | |
» | Power good signal detect from power supply | JP40 | Pins 1 & 2 closed |
Power good signal detect from board | JP40 | Pins 2 & 3 closed | |
Jumper information unavailable | JP41 | N/A | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (2) 256K x 32 | None |
4MB | (2) 512K x 32 | None |
4MB | (2) 256K x 32 | (2) 256K x 32 |
6MB | (2) 256K x 32 | (2) 512K x 32 |
8MB | (2) 1M x 32 | None |
8MB | (2) 512K x 32 | (2) 512K x 32 |
10MB | (2) 256K x 32 | (2) 1M x 32 |
12MB | (2) 512K x 32 | (2) 1M x 32 |
16MB | (2) 2M x 32 | None |
16MB | (2) 1M x 32 | (2) 1M x 32 |
18MB | (2) 256K x 32 | (2) 2M x 32 |
DRAM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
20MB | (2) 512K x 32 | (2) 2M x 32 |
24MB | (2) 1M x 32 | (2) 2M x 32 |
32MB | (2) 4M x 32 | None |
32MB | (2) 2M x 32 | (2) 2M x 32 |
34MB | (2) 256K x 32 | (2) 4M x 32 |
36MB | (2) 512K x 32 | (2) 4M x 32 |
40MB | (2) 1M x 32 | (2) 4M x 32 |
48MB | (2) 2M x 32 | (2) 4M x 32 |
64MB | (2) 8M x 32 | None |
64MB | (2) 4M x 32 | (2) 4M x 32 |
66MB | (2) 256K x 32 | (2) 8M x 32 |
68MB | (2) 512K x 32 | (2) 8M x 32 |
72MB | (2) 1M x 32 | (2) 8M x 32 |
80MB | (2) 2M x 32 | (2) 8M x 32 |
96MB | (2) 4M x 32 | (2) 8M x 32 |
128MB | (2) 8M x 32 | (2) 8M x 32 |
Note: Board accepts EDO memory. Board also accepts x 36 SIMMs. | ||
DRAM JUMPER CONFIGURATION | |
Type | JP28 |
Fast page mode | Pins 1 & 2 closed |
EDO | Pins 2 & 3 closed |
CACHE CONFIGURATION | |||
Size | Bank 0 | TAG | SL1 |
256KB (A) | (8) 32K x 8 | (1) 32K x 8 | Not installed |
256KB (B) | None | (1) 32K x 8 | Installed |
512KB (A) | (8) 64K x 8 | (1) 32K x 8 | Not installed |
512KB (B) | None | (1) 32K x 8 | Installed |
1MB | (8) 128K x 8 | (1) 32K x 8 | Not installed |
CACHE JUMPER CONFIGURATION | |||
Size | JP3 | JP4 | JP10 |
256KB (A) | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
512KB (A | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
1MB | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
CACHE TYPE CONFIGURATION | |
Type | JP42 |
Asynchronous | Pins 1 & 2 closed |
Synchronous | Pins 2 & 3 closed |
CACHE VOLTAGE SELECTION | ||||
Voltage | JP12 | JP13 | JP14 | JP15 |
3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
5v | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
CPU SPEED SELECTION | ||
Speed | JP29 | JP30 |
75MHz | Pins 1 & 2 closed | Pins 2 & 3 closed |
90MHz | Pins 2 & 3 closed | Pins 1 & 2 closed |
100MHz | Pins 1 & 2 closed | Pins 1 & 2 closed |
120MHz | Pins 2 & 3 closed | Pins 1 & 2 closed |
133MHz | Pins 1 & 2 closed | Pins 1 & 2 closed |
150MHz | Pins 2 & 3 closed | Pins 1 & 2 closed |
CPU TYPE SELECTION | |
Type | JP11 |
Cyrix | Pins 2 & 3 closed |
Intel | Pins 1 & 2 closed |
CPU MULTIPLIER SELECTION | ||
Multiplier | JP2 | JP39 |
1.5x | Pins 2 & 3 closed | Pins 2 & 3 closed |
2x | Pins 1 & 2 closed | Pins 2 & 3 closed |
2.5x | Pins 1 & 2 closed | Pins 1 & 2 closed |
VRM SELECTION | ||
Type | P8 | |
| » | VRM not installed (P54C/P54CQS/P54CS) | Pins 7 & 9, 8 & 10, 11 & 13, 12 & 14 closed |
VRM installed (P55C) | Installed | |
DMA CHANNEL SELECTION | |||
Channel | JP32 | JP33 | |
| » | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
3 | Pins 2 & 3 closed | Pins 2 & 3 closed | |
PS/2 MOUSE SELECTION | ||||
Setting | JP17 | JP18 | JP19 | |
| » | Enabled | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
Disabled | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 1 & 2 closed | |