...because we can't all be on the bleeding edge...





VI7

ACER AMERICA CORPORATION

VI7

Processor

80486SX/AM486DX/CX486DX/80486DX/AM486DX2/CX486DX2/80486DX2/ Pentium Overdrive/Pentium

Processor Speed

25/33/40/50(internal)/50/60/66(internal)/66MHz

Chip Set

OPTI

Max. Onboard DRAM

128MB

Cache

256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit VESA local bus slots (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

BA2

Turbo switch

J2 (pins 15 - 17)

Power LED & keylock

J2 (pins 1 - 5)

Reset switch

J2 (pins 19 - 20)

Speaker

J2 (pins 6 - 10)

32-bit VESA local bus slots

SL1 & SL2

Turbo LED

J2 (pins 12 - 13)

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Ľ

Factory configured - do not alter

JP3

Open

Ľ

Factory configured - do not alter

JP7

Open

Ľ

Factory configured - do not alter

JP14

pins 1 & 2 closed

Ľ

CMOS memory normal operation

JP27

pins 2 & 3 closed

 

CMOS memory clear

JP27

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

2MB

(1) 512K x 36

NONE

NONE

NONE

4MB

(1) 512K x 36

(1) 512K x 36

NONE

NONE

4MB

(1) 1M x 36

NONE

NONE

NONE

4MB

NONE

NONE

NONE

(4) 1M x 9

6MB

(1) 512K x 36

(1) 512K x 36

(1) 512K x 36

NONE

6MB

(1) 512K x 36

(1) 1M x 36

NONE

NONE

8MB

(1) 1M x 36

(1) 1M x 36

NONE

NONE

8MB

(1) 2M x 36

NONE

NONE

NONE

8MB

NONE

(1) 1M x 36

NONE

(4) 1M x 9

10MB

(1) 512K x 36

(1) 2M x 36

NONE

NONE

12MB

(1) 512K x 36

(1) 512K x 36

(1) 2M x 36

NONE

12MB

(1) 1M x 36

(1) 2M x 36

NONE

NONE

12MB

NONE

(1) 2M x 36

NONE

(4) 1M x 9

14MB

(1) 512K x 36

(1) 1M x 36

(1) 2M x 36

NONE

16MB

(1) 1M x 36

(1) 1M x 36

(1) 2M x 36

NONE

16MB

(1) 2M x 36

(1) 2M x 36

NONE

NONE

16MB

(1) 4M x 36

NONE

NONE

NONE

16MB

NONE

(1) 1M x 36

(1) 2M x 36

(4) 1M x 9

16MB

NONE

NONE

NONE

(4) 4M x 9

18MB

(1) 512K x 36

(1) 2M x 36

(1) 2M x 36

NONE

18MB

(1) 512K x 36

(1) 2M x 36

(1) 2M x 36

NONE

20MB

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

NONE

20MB

(1) 1M x 36

(1) 4M x 36

NONE

NONE

20MB

NONE

(1) 2M x 36

(1) 2M x 36

(4) 1M x 9

20MB

NONE

(1) 4M x 36

NONE

(4) 1M x 9

24MB

(1) 2M x 36

(1) 2M x 36

(1) 2M x 36

NONE

24MB

(1) 2M x 36

(1) 4M x 36

NONE

NONE

24MB

(1) 1M x 36

(1) 2M x 36

(1) 2M x 36

(4) 1M x 9

24MB

(1) 1M x 36

(1) 4M x 36

NONE

(4) 1M x 9

32MB

(1) 4M x 36

(1) 4M x 36

NONE

NONE

32MB

(1) 8M x 36

NONE

NONE

NONE

32MB

NONE

(1) 4M x 36

NONE

(4) 4M x 9

DRAM CONFIGURATION (CONíT)

Size

Bank 0

Bank 1

Bank 2

Bank 3

34MB

(1) 512K x 36

(1) 8M x 36

NONE

NONE

36MB

(1) 512K x 36

(1) 2M x 36

(1) 8M x 36

NONE

36MB

(1) 1M x 36

(1) 8M x 36

NONE

NONE

36MB

NONE

(1) 8M x 36

NONE

(4) 1M x 9

38MB

(1) 512K x 36

(1) 1M x 36

(1) 8M x 36

NONE

40MB

(1) 1M x 36

(1) 1M x 36

(1) 8M x 36

NONE

40MB

(1) 2M x 36

(1) 8M x 36

NONE

NONE

40MB

NONE

(1) 1M x 36

(1) 8M x 36

(4) 1M x 9

42MB

(1) 512K x 36

(1) 2M x 36

(1) 8M x 36

NONE

44MB

(1) 1M x 36

(1) 2M x 36

(1) 8M x 36

NONE

44MB

NONE

(1) 2M x 36

(1) 8M x 36

(4) 1M x 9

48MB

(1) 2M x 36

(1) 2M x 36

(1) 8M x 36

NONE

48MB

(1) 4M x 36

(1) 8M x 36

NONE

NONE

48MB

NONE

(1) 8M x 36

NONE

(4) 1M x 9

48MB

(1) 1M x 36

(1) 2M x 36

(1) 8M x 36

(4) 1M x 9

50MB

(1) 512K x 36

(1) 4M x 36

(1) 8M x 36

NONE

52MB

(1) 1M x 36

(1) 4M x 36

(1) 8M x 36

NONE

52MB

NONE

(1) 4M x 36

(1) 8M x 36

(4) 1M x 9

56MB

(1) 2M x 36

(1) 4M x 36

(1) 8M x 36

NONE

56MB

(1) 1M x 36

(1) 4M x 36

(1) 8M x 36

(4) 1M x 9

64MB

(1) 4M x 36

(1) 4M x 36

(1) 8M x 36

NONE

64MB

(1) 8M x 36

(1) 8M x 36

NONE

NONE

64MB

NONE

(1) 4M x 36

(1) 8M x 36

(4) 4M x 9

64MB

NONE

NONE

NONE

(4) 16M x 9

66MB

(1) 512K x 36

(1) 8M x 36

(1) 8M x 36

NONE

68MB

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

NONE

68MB

NONE

(1) 8M x 36

(1) 8M x 36

(4) 1M x 9

72MB

(1) 1M x 36

(1) 8M x 36

(1) 8M x 36

(4) 1M x 9

80MB

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

NONE

80MB

NONE

(1) 8M x 36

(1) 8M x 36

(4) 4M x 9

96MB

(1) 8M x 36

(1) 8M x 36

(1) 8M x 36

NONE

96MB

NONE

(1) 8M x 36

NONE

(4) 16M x 9

96MB

(1) 4M x 36

(1) 8M x 36

(1) 8M x 36

(4) 4M x 9

128MB

NONE

(1) 8M x 36

(1) 8M x 36

(4) 16M x 9

DRAM JUMPER CONFIGURATION

Size

JP13

JP15

JP16

JP17

2MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

4MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

4MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

4MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

6MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

6MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

8MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

8MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

8MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

10MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

12MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

12MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

12MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

14MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

16MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

16MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

16MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

16MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

16MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

18MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

18MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

20MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

20MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

20MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

20MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

24MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

24MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

24MB

pins 2 & 3, 4 & 5 closed

NONE

pins 2 & 3 closed

pins 1 & 2 closed

24MB

pins 2 & 3, 4 & 5 closed

NONE

pins 2 & 3 closed

pins 1 & 2 closed

32MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

32MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

32MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

34MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

36MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

36MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

36MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

38MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

40MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

40MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

40MB

pins 2 & 3, 4 & 5 closed

NONE

NONE

pins 1 & 2 closed

DRAM JUMPER CONFIGURATION (CONíT)

Size

JP13

JP15

JP16

JP17

42MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

44MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

44MB

pins 2 & 3, 4 & 5 closed

Open

Open

pins 1 & 2 closed

48MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

48MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

48MB

pins 2 & 3, 4 & 5 closed

Open

Open

pins 1 & 2 closed

48MB

pins 2 & 3, 4 & 5 closed

Open

pins 2 & 3 closed

pins 1 & 2 closed

50MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

52MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

52MB

pins 2 & 3, 4 & 5 closed

Open

Open

pins 1 & 2 closed

56MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

56MB

pins 2 & 3, 4 & 5 closed

Open

pins 2 & 3 closed

pins 1 & 2 closed

64MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

64MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

64MB

pins 2 & 3, 4 & 5 closed

Open

Open

pins 1 & 2 closed

64MB

pins 1 & 2, 3 & 4 closed

Open

Open

pins 2 & 3 closed

66MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

68MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

68MB

pins 2 & 3, 4 & 5 closed

Open

Open

pins 1 & 2 closed

72MB

pins 2 & 3, 4 & 5 closed

Open

pins 2 & 3 closed

pins 1 & 2 closed

80MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

80MB

pins 2 & 3, 4 & 5 closed

Open

Open

pins 1 & 2 closed

96MB

pins 2 & 3, 4 & 5 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

96MB

pins 1 & 2, 3 & 4 closed

Open

Open

pins 2 & 3 closed

96MB

pins 2 & 3, 4 & 5 closed

Open

pins 2 & 3 closed

pins 1 & 2 closed

128MB

pins 1 & 2, 3 & 4 closed

Open

Open

pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

TAG

256KB (80486)

(4) 32K x 8

(4) 32K x 8

NONE

NONE

(1) 32K x 8

256KB (Pentium)

NONE

(4) 32K x 8

NONE

(4) 32K x 8

(1) 32K x 8

512KB (Pentium)

(4) 32K x 8

(4) 32K x 8

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP28

JP29

JP30

JP31

JP32

256KB (80486)

1 & 2

1 & 2

2 & 3

1 & 2

2 & 3

256KB (Pentium)

2 & 3

Open

2 & 3

2 & 3

1 & 2

512KB (Pentium)

2 & 3

2 & 3

1 & 2

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

JP18

JP19

JP20

JP21

JP22

JP23

JP24

JP25

80486SX

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Open

Open

80486DX

1 & 2

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

80486DX2

1 & 2

2 & 3

1 & 2

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

P24T

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

2 & 3

Open

Open

Pentium

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

JP1

JP2

JP4

JP8

JP9

JP10

JP11

JP12

25MHz

1 & 2

2 & 3

2 & 3

Open

Closed

Closed

Closed

1 & 2

33MHz

2 & 3

1 & 2

2 & 3

Open

Closed

Closed

Open

1 & 2

40MHz

1 & 2

1 & 2

2 & 3

Closed

Open

Closed

Closed

1 & 2

50iMHz

1 & 2

2 & 3

1 & 2

Open

Open

Closed

Open

1 & 2

50MHz

2 & 3

2 & 3

1 & 2

Closed

Open

Closed

Open

2 & 3

60MHz

2 & 3

1 & 2

2 & 3

Open

Closed

Open

Open

2 & 3

66iMHz

2 & 3

1 & 2

2 & 3

Open

Closed

Closed

Open

1 & 2

66MHz

2 & 3

1 & 2

2 & 3

Open

Closed

Open

Closed

2 & 3

Note: Pins designated should be in the closed position.

VESA WAIT STATE CONFIGURATION

Wait states

JP5

0 wait states

Open

1 wait state

Closed

BUS SPEED CONFIGURATION

CPU speed

JP6

<= 33MHz

Open

> 33MHz

Closed