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ACERALTOS 19000

ACER, INC.

ACERALTOS 19000

Device Type

Mainboard

Processor

Pentium Pro

Processor Speed

200MHz

Chip Set

Intel

Video Chip Set

Unidentified

Maximum Onboard Memory

512MB

Maximum Video Memory

Unidentified

Cache

256KB (located on Pentium Pro CPU)

BIOS

Acer

Dimensions

305mm x 244mm

I/O Options

32-bit PCI slots (6), floppy drive interface, IDE interface, SCSI interface, Wide Ultra SCSI interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, VRM connectors (2), memory card slot

CONNECTIONS

Purpose

Location

Purpose

Location

Chassis fan power

C1

Floppy drive interface

CN10

Chassis fan power

C2

PS/2 mouse port

CN11

Chassis fan power

C3

IDE interface

CN12

Chassis fan power

C4

Serial port

CN13

Chassis fan power

C5

Serial port

CN13A

Chassis fan power

C6

Parallel port

CN14

Power connector

CN1

VGA port

CN14A

Power connector

CN2

IDE interface LED

CN16

Power connector

CN3

Reset/RDM switch

CN17

Power connector

CN4

VRM connector 1

J1

RDM connector

CN5

VRM connector 2

J6

RDM connector

CN6

SCSI interface

J17

LED connector

CN7

Ultra Wide SCSI interface

J20

5v power

CN8

32-bit PCI slots

PC1 - PC6

Front panel connector

CN9

Memory card slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

CN15

Unidentified

Wide SCSI enabled

J13

Closed

 

Wide SCSI disabled

J13

Open

Factory configured - do not alter

J14

Pins 2 & 3 closed

Factory configured - do not alter

J15

Pins 2 & 3 closed

Termination enabled

J16

Pins 1 & 2 closed

 

Termination switchable through SCSI select utility

J16

Pins 2 & 3 closed

Password disabled

J18

Pins 2 & 3 closed

 

Password enabled

J18

Pins 1 & 2 closed

BIOS type select Acer

J19

Pins 1 & 2 closed

 

BIOS type select OEM

J19

Pins 2 & 3 closed

Buzzer enabled

J1501

Closed

 

Buzzer disabled

J1501

Open

SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

16MB

(2) 2M x 36

None

None

None

32MB

(2) 4M x 36

None

None

None

32MB

(2) 2M x 36

(2) 2M x 36

None

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

None

64MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

None

96MB

(2) 8M x 36

(2) 4M x 36

None

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

None

128MB

(2) 8M x 36

(2) 8M x 36

None

None

128MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

None

256MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

SIMM CONFIGURATION (CON'T)

Size

Bank 4

Bank 5

Bank 6

Bank 7

16MB

(2) 2M x 36

None

None

None

32MB

(2) 4M x 36

None

None

None

32MB

(2) 2M x 36

(2) 2M x 36

None

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

None

64MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

64MB

(2) 8M x 36

None

None

None

64MB

(2) 4M x 36

(2) 4M x 36

None

None

96MB

(2) 8M x 36

(2) 4M x 36

None

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

None

128MB

(2) 8M x 36

(2) 8M x 36

None

None

128MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

None

256MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

Note: To install maximum memory of 512MB, insert 8M x 36 in all 8 banks.

CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium Pro CPU.

VIDEO MEMORY CONFIGURATION

Note: The size of the video is unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

J12

200MHz

66MHz

3x

Pins 2 & 3 closed

CPU 1 VOLTAGE SELECTION

Voltage

J2

J3

J4

J5

3.3v

Closed

Open

Closed

Closed

CPU 2 VOLTAGE SELECTION

Voltage

J7

J8

J9

J10

3.3v

Closed

Open

Closed

Closed

CPU VOLTAGE SELECTION

Voltage

VID0

VID1

VID2

VID3

No CPU

Open

Open

Open

Open

2.1v

Closed

Open

Open

Open

2.2v

Open

Open

Closed

Open

2.3v

Closed

Open

Closed

Open

2.4v

Open

Closed

Open

Open

2.5v

Closed

Closed

Open

Open

2.6v

Open

Closed

Closed

Open

2.7v

Closed

Closed

Closed

Open

2.8v

Open

Open

Open

Closed

2.9v

Closed

Open

Open

Closed

3.0v

Open

Open

Closed

Closed

3.1v

Closed

Open

Closed

Closed

3.2v

Open

Closed

Open

Closed

3.3v

Closed

Closed

Open

Closed

3.4v

Open

Closed

Closed

Closed

3.5v

Closed

Closed

Closed

Closed

Note: The location of the above jumpers is unidentified.