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ACERPOWER SV/V/DV (V10 PROJECT)

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