OCEAN INFORMATION SYSTEMS, INC.
RHINO II BX (ATX)
| Device Type | Mainboard |
| Processor | Celeron/Pentium II |
| Processor Speed | 233/266/300/333/350/400/450MHz |
| Chip Set | Intel 440BX |
| Maximum Onboard Memory | 384MB (SDRAM supported) |
| Cache | 0/128/256/512KB (located on the CPU) |
| BIOS | Award |
| Dimensions | Unidentified |
| I/O Options | 32-bit PCI slots (4), 16-bit ISA slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 keyboard port, serial ports (2), IR connector, USB ports (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 | IDE interface 1 | J11 |
| ATX power connector | ATX | AGP fan power | J12 |
| 16-bit ISA slots | IS1 - IS3 | Power LED | J13/Pins 1 & 2 |
| PS/2 mouse port | J1 | IDE interface LED | J13/Pins 4 & 5 |
| PS/2 keyboard port | J1A | Green PC LED | J13/Pins 7 & 8 |
| USB port 1 | J2 | Power switch | J13/Pins 10 & 11 |
| USB port 2 | J2A | Green PC connector | J13/Pins 13 & 14 |
| Chassis fan power | J3 | Reset switch | J13/Pins 16 & 17 |
| Serial port 1 | J5 | PC speaker | J13/Pins 19 - 22 |
| Parallel port | J6 | Power LED & keylock | J13/Pins 24 - 28 |
| CPU fan power | J7 | Wake-on-LAN connector | J14 |
| Serial port 2 | J8 | IR connector | J16 |
| Floppy drive interface | J9 | SB-link connector | JP6 |
| IDE interface 2 | J10 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
Front side bus speed set automatically | JP3 | Closed |
| Front side bus speed set to 100MHz | JP3 | Open | |
» |
CMOS memory normal operation | JP5 | Pins 1 & 2 closed |
| CMOS memory clear | JP5 | Pins 2 & 3 closed | |
» |
Wake-on-mouse/keyboard disabled | JP7 | Pins 1 & 2 closed |
| Wake-on-mouse/keyboard enabled | JP7 |
Pins 2 & 3 closed |
|
| Note: Setting JP3 to overclock a 66MHz CPU is not recommended. | |||
DIMM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
None |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
| Note: Board supports SDRAM memory. | |||
CACHE CONFIGURATION |
| Note: 256KB/512KB cache is located on the Pentium II CPUs. 128KB cache is located on the Celeron 300A and greater CPUs. |
CPU SPEED SELECTION (PENTIUM II) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 | SW1/2 | SW1/3 | SW1/4 |
233MHz |
66MHz |
3.5x |
Off | Off | On | On |
266MHz |
66MHz |
4x |
On | On | Off | On |
300MHz |
66MHz |
4.5x |
Off | On | Off | On |
333MHz |
66MHz |
5x |
On | Off | Off | On |
350MHz |
100MHz |
3.5x |
Off | Off | On | On |
| 400MHz | 100MHz | 4x | On | On | Off | On |
| 450MHz | 100MHz | 4.5x | Off | On | Off | On |
CPU SPEED SELECTION (CELERON) |
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CPU speed |
Clock speed |
Multiplier |
SW1/1 | SW1/2 | SW1/3 | SW1/4 |
266MHz |
66MHz |
4x |
On | On | Off | On |
300MHz |
66MHz |
4.5x |
Off | On | Off | On |
300AMHz |
66MHz |
4.5x |
Off | On | Off | On |
333MHz |
66MHz |
5x |
On | Off | Off | On |