ACER, INC.

P2/370A-V (SOUND)

Device Type

Mainboard

Processor

Pentium II/Celeron/Pentium III

Processor Speed

200/233/266/300/333/350/366/400/450/500/533/550/600/650/700/750/
800MHz

Chip Set

VIA VT

Maximum Onboard Memory

768MB (EDO & SDRAM supported)

Audio Chip Set

ESS

Cache

0/128/256/512KB (located on the CPU)

BIOS

Award

Dimensions

305mm x 170mm

I/O Options

32-bit PCI slots (4), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, line in, line out, microphone in, audio in - CD-ROMs (2), SB-link connector, wake on LAN connector

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Line in

CN3

ATX power connector

ATX

Line out

CN4

Green PC LED

C1

Serial port 2

CN5

Reset switch

C2

Serial port 1

CN6

IDE interface LED

C3

Parallel port

CN7

Soft off power supply

C4

USB connector 1

CN8

Green PC connector

C5

USB connector 2

CN9

Power LED & keylock

C6

PS/2 mouse port

CN10

Speaker

C7

Floppy drive interface

CN11

Power fan power

C8

IDE interface 2

CN12

SB-link connector

C9

IDE interface 1

CN13

Audio in - CD-ROM

C10

IR connector

IR1

Audio in - CD-ROM

C11

Wake on LAN connector

JP1

Game/MIDI port

CN1

32-bit PCI slots

PC1 - PC4

Microphone in

CN2

 

 


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

On board sound enabled

JSND

Pins 1 & 2 closed

 

On board sound disabled

JSND

Pins 2 & 3 closed

»

CMOS memory normal operation

RTC

Pins 2 & 3 closed

 

CMOS memory clear

RTC

Pins 1 & 2 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None

40MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

56MB

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

None

72MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64


DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

88MB

(1) 8M x 64

(1) 2M x 64

(1) 1M x 64

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

104MB

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

112MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

None

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

None

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

152MB

(1) 16M x 64

(1) 2M x 64

(1) 1M x 64

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

None

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

168MB

(1) 16M x 64

(1) 4M x 64

(1) 1M x 64

176MB

(1) 16M x 64

(1) 4M x 64

(1) 2M x 64

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

200MB

(1) 16M x 64

(1) 8M x 64

(1) 1M x 64

208MB

(1) 16M x 64

(1) 8M x 64

(1) 2M x 64

224MB

(1) 16M x 64

(1) 8M x 64

(1) 4M x 64

256MB

(1) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64

264MB

(1) 32M x 64

(1) 1M x 64

None

272MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

272MB

(1) 32M x 64

(1) 2M x 64

None

288MB

(1) 32M x 64

(1) 2M x 64

(1) 2M x 64

288MB

(1) 32M x 64

(1) 4M x 64

None

320MB

(1) 32M x 64

(1) 4M x 64

(1) 4M x 64

320MB

(1) 32M x 64

(1) 8M x 64

None

384MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

384MB

(1) 32M x 64

(1) 16M x 64

None

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

512MB

(1) 32M x 64

(1) 32M x 64

None

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

Note: Board accepts EDO & SDRAM memory. The location of the banks is unidentified.


CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU. 128KB cache is located on the Celeron 300A & 333 CPU.


CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JF0

JF1

JF2

JF3

200MHz

66MHz

3x

1 & 2

2 & 3

1 & 2

1 & 2

233MHz

66MHz

3.5x

1 & 2

2 & 3

2 & 3

1 & 2

266MHz

66MHz

4x

2 & 3

1 & 2

1 & 2

1 & 2

300MHz

66MHz

4.5x

2 & 3

1 & 2

2 & 3

1 & 2

300MHz

100MHz

3x

1 & 2

2 & 3

1 & 2

1 & 2

333MHz

66MHz

5x

2 & 3

2 & 3

1 & 2

1 & 2

350MHz

100MHz

3.5x

1 & 2

2 & 3

2 & 3

1 & 2

366MHz

66MHz

5.5x

2 & 3

2 & 3

2 & 3

1 & 2

400MHz

66MHz

6x

1 & 2

1 & 2

1 & 2

2 & 3

400MHz

100MHz

4x

2 & 3

1 & 2

1 & 2

1 & 2

433MHz

66MHz

6.5x

1 & 2

1 & 2

2 & 3

2 & 3

450MHz

100MHz

4.5x

2 & 3

1 & 2

2 & 3

1 & 2

466MHz

66MHz

7x

1 & 2

2 & 3

1 & 2

2 & 3

500MHz

66MHz

7.5x

1 & 2

2 & 3

2 & 3

2 & 3

500MHz

100MHz

5x

2 & 3

2 & 3

1 & 2

1 & 2

533MHz

66MHz

8x

2 & 3

1 & 2

1 & 2

2 & 3

550MHz

100MHz

5.5x

2 & 3

2 & 3

2 & 3

1 & 2

600MHz

100MHz

6x

1 & 2

1 & 2

1 & 2

2 & 3

650MHz

100MHz

6.5x

1 & 2

1 & 2

2 & 3

2 & 3

700MHz

100MHz

7x

1 & 2

2 & 3

1 & 2

2 & 3

750MHz

100MHz

7.5x

1 & 2

2 & 3

2 & 3

2 & 3

800MHz

100MHz

8x

2 & 3

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.


CPU FREQUENCY SELECTION

Frequency

JFSB

Auto detect

Open

66MHz

Pins 2 & 3 closed

100MHz

Pins 1 & 2 closed