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OEM-I HX

SEANIX TECHNOLOGY, INC.

OEM-I HX

Processor

Pentium

Processor Speed

75/90/100/120/133/150/166MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

AMI

Dimensions

355mm x 244mm

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, ATX power connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Chassis fan power

CN8 pins 1 & 2

Serial port 1

CN1

Reset switch

CN8 pins 4 & 5

Parallel port

CN2

Power LED & keylock

CN8 pins 7 - 10

PS/2 mouse port

CN3

IDE interface LED

CN8 pins 11 - 14

Serial port 2

CN4

Green PC connector

CN8 pins 15 - 18

Floppy drive interface

CN5

IR connector

CN8 pins 20 - 24

IDE interface

CN6

Speaker

CN8 pins 26 - 29

IDE interface

CN7

32-bit PCI slots

PC1 PC4

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Flash BIOS normal operation

J1F1

Pins 1 & 2 closed

 

Flash BIOS recovery mode

J1F1

Pins 2 & 3 closed

Factory configured - do not alter

J1F1 pins 4 - 6

Unidentified

 

Password normal operation

J7K1/A

Pins 1 & 2 closed

 

Password clear

J7K1/A

Pins 2 & 3 closed

CMOS memory normal operation

J7K1/A

Pins 4 & 5 closed

 

CMOS memory clear

J7K1/A

Pins 5 & 6 closed

 

Setup access enabled

J7K1/B

Pins 1 & 2 closed

 

Setup access disabled

J7K1/B

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(2) 1M x 36

None

16MB

(2) 2M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.

CACHE CONFIGURATION

Size

Bank 0

256KB

(2) 32K x 32

512KB

(2) 64K x 32

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J7K1/C

J7K1D

75MHz

50MHz

1.5x

2 & 3, 5 & 6

1 & 2, 4 & 5

90MHz

60MHz

1.5x

2 & 3, 4 & 5

1 & 2, 4 & 5

100MHz

66MHz

1.5x

1 & 2, 5 & 6

1 & 2, 4 & 5

120MHz

60MHz

2x

2 & 3, 4 & 5

2 & 3, 4 & 5

133MHz

66MHz

2x

1 & 2, 5 & 6

2 & 3, 4 & 5

150MHz

60MHz

2.5x

2 & 3, 4 & 5

2 & 3, 5 & 6

166MHz

66MHz

2.5x

1 & 2, 5 & 6

2 & 3, 5 & 6

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

J7K1

Overdrive

Pins 5 & 6 closed

VRE

Pins 4 & 5 closed