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V12P

ACER, INC.

V12P

Processor

Pentium

Processor Speed

Unidentified

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

192MB

Maximum Video Memory

None

Cache

256/512KB

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (3), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

CN1

IDE interface

CN5

Serial port 2

CN2

Chassis fan power

J1

Floppy drive interface

CN3

Keyboard & PS/2 mouse connector

J2

Serial port 1

CN4

32-bit PCI slots

PC1 - PC3

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

MS105 SIO chip enabled

JP5

Closed

 

MS105 SIO chip disabled

JP5

Open

 

Parallel port bidirectional

JP6

Closed

 

Parallel port unidirectional

JP6

Open

Factory configured - do not alter

JP7

Unidentified

Factory configured - do not alter

JP8

Unidentified

Factory configured - do not alter

JP9

Unidentified

 

Password disabled

JP11

Pins 1 & 2 closed

 

Password enabled

JP11

Pins 2 & 3 closed

 

Keylock disabled

JP17

Closed

 

Keylock enabled

JP17

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

4MB

(2) 1M x 36

None

None

8MB

(2) 1M x 36

(2) 1M x 36

None

16MB

(2) 1M x 36

(2) 1M x 36

None

16MB

(2) 2M x 36

None

None

24MB

(2) 2M x 36

(2) 1M x 36

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

32MB

(2) 4M x 36

None

None

32MB

(2) 2M x 36

(2) 2M x 36

None

40MB

(2) 4M x 36

(2) 1M x 36

None

48MB

(2) 4M x 36

(2) 2M x 36

None

48MB

(2) 4M x 36

(2) 1M x 36

(2) 1M x 36

56MB

(2) 4M x 36

(2) 2M x 36

(2) 1M x 36

64MB

(2) 8M x 36

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

80MB

(2) 8M x 36

(2) 2M x 36

None

80MB

(2) 8M x 36

(2) 1M x 36

(2) 1M x 36

88MB

(2) 8M x 36

(2) 2M x 36

(2) 1M x 36

96MB

(2) 8M x 36

(2) 4M x 36

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

96MB

(2) 8M x 36

(2) 2M x 36

(2) 2M x 36

104MB

(2) 8M x 36

(2) 4M x 36

(2) 1M x 36

112MB

(2) 8M x 36

(2) 4M x 36

(2) 2M x 36

128MB

(2) 8M x 36

(2) 4M x 36

(2) 4M x 36

128MB

(2) 16M x 36

None

None

128MB

(2) 8M x 36

(2) 8M x 36

None

DRAM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

136MB

(2) 8M x 36

(2) 8M x 36

(2) 1M x 36

136MB

(2) 16M x 36

(2) 1M x 36

None

144MB

(2) 16M x 36

(2) 2M x 36

None

144MB

(2) 16M x 36

(2) 1M x 36

(2) 1M x 36

160MB

(2) 16M x 36

(2) 4M x 36

None

160MB

(2) 16M x 36

(2) 2M x 36

(2) 2M x 36

192MB

(2) 16M x 36

(2) 8M x 36

None

192MB

(2) 16M x 36

(2) 4M x 36

(2) 4M x 36

Note: The location of the banks is unidentified.

CACHE CONFIGURATION

Note: Board accepts 256KB/512KB cache. 256KB is factory installed and is not configurable. To upgrade to 512KB, install cache module at S1/S2. The size and actual configuration of the module is unidentified.

CACHE JUMPER CONFIGURATION

Size

JP10

JP12

None

Pins 1 & 2 closed

Pins 1 & 2 closed

256KB

Pins 2 & 3 closed

Pins 1 & 2 closed

512KB

Pins 2 & 3 closed

Pins 2 & 3 closed

CACHE SIGNAL CONFIGURATION

Setting

JP14

JP15

Enabled

Closed

Closed

Disabled

Open

Open

CACHE TYPE CONFIGURATION

Type

JP13

Standard

Pins 1 & 2 closed

Burst

Pins 2 & 3 closed

PCI INTERRUPT B SELECTION

Setting

JP2

IRQ14

Pins 3 & 4 closed

IRQ15

Pins 1 & 2 closed

Disabled

Pins 2 & 3 closed

PCI INTERRUPT C SELECTION

Setting

JP3

IRQ11

Pins 1 & 2 closed

IRQ15

Pins 2 & 3 closed

Disabled

Pins 3 & 4 closed

PCI INTERRUPT D SELECTION

Setting

JP4

IRQ10

Pins 1 & 2 closed

IRQ15

Pins 3 & 4 closed

Disabled

Pins 2 & 3 closed