ACER, INC.

AP5VM-2

Processor

CX M1/AM K5/Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

AMI

Dimensions

250mm x 220mm

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), IR connector, USB connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

CN1

Speaker

J1/pins 1 – 5

Serial port 2

CN2

Power LED & keylock

J1/pins 7 - 10

Serial port 1

CN3

Green PC LED

J1/pins 12 & 13

IDE interface 2

CN4

Green PC connector

J1/pins 15 - 17

IDE interface 1

CN5

Reset switch

J1/pins 19 & 20

Floppy drive interface

CN6

IDE interface LED

J2

PS/2 mouse interface

CN7

32-bit PCI slots

PC1 – PC4

Chassis fan power

FAN

USB connector

USB

IR connector

IR

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP14

Pins 1 & 2 closed

 

CMOS memory clear

JP14

Pins 2 & 3 closed

»

On board I/O enabled

JP18

Pins 1 & 2 closed

 

On board I/O disabled

JP18

Pins 2 & 3 closed

 

PS/2 mouse enabled

JP20

Pins 1 & 2 closed

 

PS/2 mouse disabled

JP20

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

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

32MB

(2) 2M x 36

(2) 2M x 36

40MB

(2) 4M x 36

(2) 1M x 36

48MB

(2) 4M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

64MB

(2) 4M x 36

(2) 4M x 36

72MB

(2) 8M x 36

(2) 1M x 36

80MB

(2) 8M x 36

(2) 2M x 36

96MB

(2) 8M 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.

DIMM CONFIGURATION

Size

Bank 2

8MB

(1) 1M x 64

16MB

(1) 2M x 64

32MB

(1) 4M x 64

64MB

(1) 8M x 64

DIMM TYPE SELECTION

Type

JP25

EDO/RAM

Pins 1 & 2, 3 & 4 closed

SDRAM

Open

CACHE CONFIGURATION

Size

Bank 0

256KB

(2) 32K x 32

512KB

(2) 64K x 32

Note: The location of bank 0 is unidentified.

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP3

JP4

120MHz

50MHz

2x

2 & 3

1 & 2

2 & 3

2 & 3

150MHz

60MHz

2x

2 & 3

1 & 2

1 & 2

2 & 3

166MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP3

JP4

90MHz

60MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

100MHz

66MHz

1.5x

1 & 2

1 & 2

2 & 3

1 & 2

120MHz

60MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

133MHz

66MHz

1.5x

1 & 2

1 & 2

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP3

JP4

75MHz

50MHz

1.5x

1 & 2

1 & 2

2 & 3

2 & 3

90MHz

60MHz

1.5x

1 & 2

1 & 2

1 & 2

2 & 3

100MHz

66MHz

1.5x

1 & 2

1 & 2

2 & 3

1 & 2

120MHz

60MHz

2x

2 & 3

1 & 2

1 & 2

2 & 3

133MHz

66MHz

2x

2 & 3

1 & 2

2 & 3

1 & 2

150MHz

60MHz

2.5x

2 & 3

2 & 3

1 & 2

2 & 3

166MHz

66MHz

2.5x

2 & 3

2 & 3

2 & 3

1 & 2

200MHz

66MHz

3x

1 & 2

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION

Voltage

V core

JP7

JP8

JP9

3.45v

2.8v

7 & 8

1 & 2

Open

3.45v

3.45v

1 & 2

1 & 2

1 & 2, 3 & 4

3.45v

3.52v

3 & 4

1 & 2

1 & 2, 3 & 4

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (CON’T)

Voltage

V core

JP10

JP11

JP12

3.45v

2.8v

1 & 2, 3 & 4

Open

1 & 2, 3 & 4

3.45v

3.45v

Open

1 & 2, 3 & 4

Open

3.45v

3.52v

Open

1 & 2, 3 & 4

Open

Note: Pins designated should be in the closed position.