HEWLETT-PACKARD COMPANY

HP VECTRA ES/HP VECTRA ES 12

Processor

80286

Speed

8/12MHz

Chip Set

Unidentified

Max. Onboard DRAM

1MB

BIOS

Unidentified

Cache

None

Dimensions

330mm x 218mm

I/O Options

16-bit external memory card slot, bus mouse port

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Bus mouse

P1

16-bit external memory card

S1

USER CONFIGURABLE SETTINGS

Function

Switch

Position

»

Optional ROMs (on mainboard) enabled

SW1/1

Off

 

Optional ROMs (on mainboard) disabled

SW1/1

On

»

CPU speed select 12MHz

SW3/3

Off

 

CPU speed select 8MHz

SW3/3

On

»

Power-on password enabled

SW3/4

Off

 

Power-on password disabled

SW3/4

On

»

Optional ROM (on memory board) enabled

SW3/5

On

 

Optional ROM (on memory board) disabled

SW3/5

Off

»

Factory configured - do not alter

SW3/6

Off

DRAM CONFIGURATION

Size

Bank 0

1MB

(9) 411000

Note:Bank 0 memory chip sizes and location are unidentified.

DRAM SWITCH CONFIGURATION

Processor PCA

SW1/2

SW2/3

SW2/4

45945-60018/45945-60028

On

On

Off

45945-60033/45945-60044

Off

On

On

BASE MEMORY CONFIGURATION

Size

SW3/1

SW3/2

256KB

On

Off

512KB

Off

Off

640KB

On

On

EXTENDED MEMORY ADDRESS CONFIGURATION

Upper limit

SW4/1

SW4/2

SW4/3

SW4/4

SW4/5

000000h

On

On

On

On

On

07FFFFh

Off

On

On

On

On

0FFFFFh

On

Off

On

On

On

17FFFFh

Off

Off

On

On

On

1FFFFFh

On

On

Off

On

On

27FFFFh

Off

On

Off

On

On

2FFFFFh

On

Off

Off

On

On

37FFFFh

Off

Off

Off

On

On

3FFFFFh

On

On

On

Off

On

47FFFFh

Off

On

On

Off

On

4FFFFFh

On

Off

On

Off

On

57FFFFh

Off

Off

On

Off

On

5FFFFFh

On

On

Off

Off

On

67FFFFh

Off

On

Off

Off

On

6FFFFFh

On

Off

Off

Off

On

77FFFFh

Off

Off

Off

Off

On

7FFFFFh

On

On

On

On

Off

87FFFFh

Off

On

On

On

Off

8FFFFFh

On

Off

On

On

Off

97FFFFh

Off

Off

On

On

Off

9FFFFFh

On

On

Off

On

Off

A7FFFFh

Off

On

Off

On

Off

AFFFFFh

On

Off

Off

On

Off

B7FFFFh

Off

Off

Off

On

Off

BFFFFFh

On

On

On

Off

Off

C7FFFFh

Off

On

On

Off

Off

CFFFFFh

On

Off

On

Off

Off

D7FFFFh

Off

Off

On

Off

Off

DFFFFFh

On

On

Off

Off

Off

E7FFFh

Off

On

Off

Off

Off

EFFFFFh

On

Off

Off

Off

Off

F7FFFFh

Off

Off

Off

Off

Off

Note:Limits 07FFFFh and 0FFFFFh are not used.