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P55-TV

EPOX COMPUTER CO., LTD.

P55-TV

Processor

CX M1/AM K5/Pentium

Processor Speed

75/90/100/120/133/150/166/180/200MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse interface

CN1

Green PC connector

J3

Serial port 1

CN2

IDE interface LED

J4

Serial port 2

CN3

Green PC LED

J5

Parallel port

CN4

Turbo switch

J6

Floppy drive interface

CN5

Reset switch

J7

IDE interface 1

CN6

Speaker

J8

IDE interface 2

CN7

Power LED & keylock

J9

IR connector

J1

32-bit PCI slots

PC1 - PC4

Chassis fan power

J2

Cache slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Clock rate set as ISA CLOCK

JP2

Pins 1 & 2 closed

 

Clock rate set as 12MHz

JP2

Pins 2 & 3 closed

 

Flash BIOS normal operation

JP7

Pins 1 & 2 closed

 

Flash BIOS flash mode

JP7

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

JP8

Pins 1 & 2 closed

 

Flash BIOS voltage select 12v

JP8

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

None

None

(1) 1M x 64

8MB

(2) 1M x 36

None

None

16MB

None

None

(1) 2M x 64

16MB

None

(2) 1M x 36

(1) 1M x 64

16MB

(2) 2M x 36

None

None

16MB

(2) 1M x 36

(2) 1M x 36

None

24MB

None

(2) 2M x 36

(1) 1M x 64

24MB

None

(2) 1M x 36

(1) 2M x 64

24MB

(2) 2M x 36

(2) 1M x 36

None

32MB

None

None

(1) 4M x 64

32MB

None

(2) 2M x 36

(1) 2M x 64

32MB

(2) 4M x 36

None

None

32MB

(2) 2M x 36

(2) 2M x 36

None

40MB

None

(2) 4M x 36

(1) 1M x 64

40MB

None

(2) 1M x 36

(1) 4M x 64

40MB

(2) 4M x 36

(2) 1M x 36

None

48MB

None

(2) 2M x 36

(1) 4M x 64

48MB

None

(2) 4M x 36

(1) 2M x 64

48MB

(2) 2M x 36

(2) 4M x 36

None

64MB

None

None

(1) 8M x 64

64MB

None

(2) 4M x 36

(1) 4M x 64

DRAM CONFIGURATION (CONT)

Size

Bank 0

Bank 1

Bank 2

64MB

(2) 8M x 36

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

72MB

None

(2) 8M x 36

(1) 1M x 64

72MB

None

(2) 1M x 36

(1) 8M x 64

72MB

(2) 8M x 36

(2) 1M x 36

None

80MB

None

(2) 2M x 36

(1) 8M x 64

80MB

None

(2) 8M x 36

(1) 2M x 64

80MB

(2) 2M x 36

(2) 8M x 36

None

96MB

None

(2) 8M x 36

(1) 4M x 64

96MB

None

(2) 4M x 36

(1) 8M x 64

96MB

(2) 8M x 36

(2) 4M x 36

None

128MB

None

(2) 8M x 36

(1) 8M x 64

128MB

(2) 8M x 36

(2) 8M x 36

None

Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable.

CACHE CONFIGURATION

Size

Bank 0

SL1

TAG

256KB (A)

(2) 32K x 32

Not installed

Unidentified

256KB (B)

None

256KB module installed

Unidentified

512KB (C)

(2) 32K x 32

256KB module installed

Unidentified

512KB (A)

(2) 64K x 32

Not installed

Unidentified

512KB (B)

None

512KB module installed

Unidentified

CACHE JUMPER CONFIGURATION

Size

JP15

JP16

256KB (A)

Pins 1 & 2 closed

Pins 1 & 2 closed

256KB (B)

Pins 2 & 3 closed

Pins 1 & 2 closed

512KB (C)

Pins 1 & 2 closed

Pins 1 & 2 closed

512KB (A)

Pins 1 & 2 closed

Pins 2 & 3 closed

512KB (B)

Pins 2 & 3 closed

Pins 1 & 2 closed

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP3

JP4

JP5

JP19

JP20

120MHz

50MHz

2x

1 & 2

Closed

Closed

1 & 2

2 & 3

133MHz

55MHz

2x

1 & 2

Open

Closed

1 & 2

2 & 3

150MHz

60MHz

2x

2 & 3

Closed

Open

1 & 2

2 & 3

166MHz

66MHz

2x

2 & 3

Open

Open

1 & 2

2 & 3

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP3

JP4

JP5

JP19

JP20

75MHz

50MHz

1.5x

1 & 2

Closed

Closed

1 & 2

1 & 2

90MHz

60MHz

1.5x

2 & 3

Closed

Open

1 & 2

1 & 2

100MHz

66MHz

1.5x

2 & 3

Open

Open

1 & 2

1 & 2

120MHz

60MHz

2x

2 & 3

Closed

Open

1 & 2

2 & 3

133MHz

66MHz

2x

2 & 3

Open

Open

1 & 2

2 & 3

150MHz

60MHz

2.5x

2 & 3

Closed

Open

2 & 3

2 & 3

166MHz

66MHz

2.5x

2 & 3

Open

Open

2 & 3

2 & 3

180MHz

60MHz

3x

2 & 3

Closed

Open

2 & 3

1 & 2

200MHz

66MHz

3x

2 & 3

Open

Open

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP18A

JP18B

JP18C

JP18D

CX M1

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

AM K5

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

P54C/CTB

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 1 & 2 closed

P55C

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed