OCEAN INFORMATION SYSTEMS, INC.

RHINO II BX-SATX

Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/350/400/450MHz
Chip Set Intel 440BX
Maximum Onboard Memory 384MB (SDRAM supported)
Cache 256/512KB (located on the Pentium II CPU)
BIOS Award
Dimensions 265mm x 193mm
I/O Options 32-bit PCI slots (3), 16-bit ISA slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 keyboard port, PS/2 mouse port, serial ports (2), IR connector, USB ports (2), ATX power connector, AGP slot, Wake-on-LAN connector, Wake-on-modem connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot AGP IDE interface 2 J12
ATX power connector ATX IDE interface 1 J13
16-bit ISA slots IS1 - IS2 Wake-on-modem connector J14
CPU fan power J1 Speaker J15/Pins 1 - 4
PS/2 keyboard port J2 Power LED J15/Pins 5 - 7
PS/2 mouse port J2A Green PC LED J15/Pins 8 & 9
USB port 1 J3 Power switch J15/Pins 10 & 11
USB port 2 J3A Reset switch J15/Pins 12 & 13
Serial port 1 J6 Green PC switch J15/Pins 17 & 18
Floppy drive interface J7 IDE interface LED J15/Pins 19 - 21
Parallel port J8 IR connector J15/Pins 22 - 26
Wake-on-LAN connector J10 32-bit PCI slots PC1 - PC3
Serial port 2 J11    


USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Clock speed set to 66MHz JP10 Closed
  Clock speed set to 100MHz JP10 Open


DIMM CONFIGURATION

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) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 32M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M 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.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP3/Pins 1 & 2

JP3/Pins 3 & 4

JP3/Pins 5 & 6

JP3/Pins 7 & 8

233MHz

66MHz

3.5x

Closed Open Open Closed

266MHz

66MHz

4x

Closed Closed Closed Open

300MHz

66MHz

4.5x

Closed Open Closed Open

300MHz

100MHz

3x

Open Closed Open Closed

333MHz

66MHz

5x

Closed Closed Open Open

350MHz

100MHz

3.5x

Open Open Open Closed

400MHz

100MHz

4x

Open Closed Closed Open

450MHz

100MHz

4.5x

Open Open Closed Open

Note: Pins designated should be in the closed position.


CMOS SELECTION

Setting

JP4
CMOS memory normal operation Pins 1 & 2 closed
CMOS memory clear Pins 2 & 3 closed
On-board battery disabled Open