HEWLETT-PACKARD COMPANY

HP VECTRA 500 MODEL 502, 512, 514

Device Type

Mainboard

Processor

80486DX4

Processor Speed

100(internal)MHz

Chip Set

Unidentified

Video Chip Set

Unidentified

Maximum Onboard Memory

64MB

Maximum Video Memory

2MB

Cache

256KB

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, cache slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Status panel connector

C1

PS/2 mouse port

CN5

External battery

C2

IDE interface

CN6

VGA port

CN1

IDE interface

CN7

Serial port 2

CN2

Floppy drive interface

CN8

Serial port 1

CN3

VGA feature connector

CN9

Parallel port

CN4

Cache slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

JP5

Pins 1 & 2 closed

 

CMOS memory clear

JP5

Pins 2 & 3 closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(1) 1M x 36

None

8MB

(1) 2M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

12MB

(1) 2M x 36

(1) 1M x 36

16MB

(1) 4M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

20MB

(1) 4M x 36

(1) 1M x 36

24MB

(1) 4M x 36

(1) 2M x 36

24MB

(1) 2M x 36

(1) 2M x 36

32MB

(1) 8M x 36

None

36MB

(1) 8M x 36

(1) 1M x 36

40MB

(1) 8M x 36

(1) 1M x 36

48MB

(1) 8M x 36

(1) 4M x 36

64MB

(1) 8M x 36

(1) 8M x 36

CACHE CONFIGURATION

Size

SL1

None

Not installed

256KB

256KB module installed

CACHE TYPE CONFIGURATION

Type

JP8

JP10

»

Write through

Pins 2 & 3 closed

Pins 1 & 2 closed

 

Write back

Pins 1 & 2 closed

Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION

Size

Bank 0

Bank 1

1MB

(2) 256K x 16

None

2MB

(2) 256K x 16

(2) 256K x 16

CPU SPEED SELECTION

Speed

JP13

100iMHz

Pins 1 & 2 closed

CPU TYPE SELECTION

Type

JP16

80486DX4

Pins 2 & 3 closed