ACER, INC.

ACERPOWER SV/V/DV (V10 PROJECT)

Processor

80486SX/80486DX/80486DX2

Processor Speed

20/25/33/40/50(internal)/50/66(internal)MHz

Chip Set

Unidentified

Max. Onboard DRAM

64MB

Cache

64/128/256KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (2), floppy drive interface, green PC connector, green VGA connector, IDE interface, SCSI connector, parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CO1

Chassis fan power

J9

Serial port 2

CO2

LED connector

J10

External battery

J3

Optional keyboard/mouse

J11

Green VGA connector

J4

IDE interface LED

J12

Green PC connector

J5

PS/2 mouse port

JX2

SCSI interface

J6

Parallel port

PT1

IDE interface

J7

32-bit VESA local bus slots

SL1 & SL2

Floppy drive interface

J8

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Password disabled

JP1

pins 2 & 3 closed

 

Password enabled

JP1

pins 1 & 2 closed

»

Acer copyright enabled

JP2

pins 1 & 2 closed

 

Acer copyright disabled

JP2

pins 2 & 3 closed

»

SCSI I/O address select 340-35F

JP6

Open

 

SCSI I/O address select 140-15F

JP6

Closed

»

M5105 enabled

JP7

Closed

 

M5105 disabled

JP7

Open

»

Bidirectional parallel port enabled

JP8

Closed

 

Bidirectional parallel port disabled

JP8

Open

»

Battery type select internal

JP9

Closed

 

Battery type select external

JP9

Open

»

Reset key enabled

JP23

Closed

 

Reset key disabled

JP23

Open

»

Keylock disabled

JP24

Closed

 

Keylock enabled

JP24

Open

DRAM CONFIGURATION

Size

On board

Bank 0

Bank 1

Bank 2

Bank 3

4MB

4MB

NONE

NONE

NONE

NONE

8MB

4MB

NONE

(1) 1M x 36

NONE

NONE

12MB

4MB

NONE

(1) 1M x 36

(1) 1M x 36

NONE

16MB

4MB

NONE

(1) 1M x 36

(1) 1M x 36

(1) 1M x 36

16MB

Disabled

(1) 4M x 36

NONE

NONE

NONE

20MB

4MB

NONE

(1) 4M x 36

NONE

NONE

24MB

4MB

NONE

(1) 1M x 36

(1) 4M x 36

NONE

32MB

Disabled

(1) 4M x 36

(1) 4M x 36

NONE

NONE

36MB

4MB

NONE

(1) 4M x 36

(1) 4M x 36

NONE

40MB

4MB

NONE

(1) 1M x 36

(1) 4M x 36

(1) 4M x 36

48MB

Disabled

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

NONE

64MB

Disabled

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

(1) 4M x 36

Note: This board has 4MB of memory factory installed. If memory is disabled, use the DRAM jumper configuration table.

DRAM JUMPER CONFIGURATION

Type

JP15

On board 4MB RAM enabled

pins 2 & 3 closed

On board 4MB RAM disabled

pins 1 & 2 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

TAG (DIRTY)

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8 or 32K x 8

(1) 16K x 4

128KB

(4) 32K x 8

NONE

(1) 8K x 8 or 32K x 8

(1) 16K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

(1) 16K x 4

Note: The orientation of the cache banks and TAG banks are unidentified.

CACHE JUMPER CONFIGURATION

Size

JP20

JP21

JP22

64KB

pins 2 & 3 closed

Open

Open

128KB

pins 1 & 2 closed

Closed

Open

256KB

pins 2 & 3 closed

Closed

Closed

CPU SPEED CONFIGURATION

Speed

JP10

20MHz

pins 1 & 6 closed

25MHz

pins 2 & 7 closed

33MHz

pins 3 & 8 closed

40MHz

pins 4 & 9 closed

50iMHz

pins 2 & 7 closed

50MHz

pins 5 & 10 closed

66iMHz

pins 3 & 8 closed

VESA WAIT STATE CONFIGURATION

Wait state

JP11

0 wait states

Open

1 wait state

Closed

SCSI IRQ CONFIGURATION

IRQ

JP3

Disabled

Open

IRQ10

pins 1 & 2 closed

IRQ11

pins 2 & 3 closed

SCSI DMA CONFIGURATION

DMA

JP4

JP5

Disabled

Open

Open

DMA 5

pins 1 & 2 closed

pins 1 & 2 closed

DMA 6

pins 2 & 3 closed

pins 2 & 3 closed