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DeskPro/M Family

COMPAQ COMPUTER CORPORATION

DeskPro/M Family

Processor

80386DX/80486SX/80487SX/80486DX/80486DX2

Processor Speed

16/25/33/50(internal)MHz

Chip Set

Compaq

Max. Onboard DRAM

64MB (on system processor card and memory card)

Cache

None

BIOS

Compaq

Dimensions

370mm x 125mm

I/O Options

System processor card slot, proprietary system memory card

NPU Options

3167/4167

USER CONFIGURABLE SETTINGS

Function

Switch

Position

Factory configured - do not alter

SW500/1

Off

EISA configuration unlocked

SW500/2

Off

 

EISA configuration locked

SW500/2

On

Floppy drive read/write enabled

SW500/3

Off

 

Floppy drive read/write disabled

SW500/3

On

EISA configuration used

SW500/4

Off

 

EISA configuration ignored

SW500/4

On

Password check at power-on enabled

SW500/5

Off

 

Password check at power-on disabled

SW500/5

On

EISA configuration saved

SW500/6

Off

 

EISA configuration erased

SW500/6

On

Note:The location of switch on board is unidentified.

CPU TYPE CONFIGURATION

Type

S1

S2

S3

80486SX - no 80487SX installed as NPU

Off

Off

Off

80486SX - 80487SX installed as NPU

Off

On

On

80486DX

On

Off

On

Note:The location of switch on board is unidentified.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

Bank 4

Bank 5

Bank 6

Bank 7

1MB

(1)256Kx36

NONE

NONE

NONE

NONE

NONE

NONE

NONE

2MB

(1)256Kx36

(1)256Kx36

NONE

NONE

NONE

NONE

NONE

NONE

2MB

(1)512Kx36

NONE

NONE

NONE

NONE

NONE

NONE

NONE

3MB

(1)256Kx36

(1)256Kx36

(1)256Kx36

NONE

NONE

NONE

NONE

NONE

4MB

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

NONE

NONE

NONE

NONE

4MB

(1)512Kx36

(1)512Kx36

NONE

NONE

NONE

NONE

NONE

NONE

4MB

(1)1M x 36

NONE

NONE

NONE

NONE

NONE

NONE

NONE

5MB

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

NONE

NONE

NONE

6MB

(1)512Kx36

(1)512Kx36

(1)512Kx36

NONE

NONE

NONE

NONE

NONE

7MB

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

NONE

8MB

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

(1)256Kx36

8MB

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

NONE

NONE

NONE

NONE

8MB

(1)1M x 36

(1)1M x 36

NONE

NONE

NONE

NONE

NONE

NONE

8MB

(1)2M x 36

NONE

NONE

NONE

NONE

NONE

NONE

NONE

10MB

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

NONE

NONE

NONE

12MB

(1)1M x 36

(1)1M x 36

(1)1M x 36

NONE

NONE

NONE

NONE

NONE

14MB

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

NONE

16MB

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

(1)512Kx36

16MB

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

NONE

NONE

NONE

NONE

16MB

(1)2M x 36

(1)2M x 36

NONE

NONE

NONE

NONE

NONE

NONE

20MB

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

NONE

NONE

NONE

24MB

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

NONE

NONE

28MB

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

NONE

32MB

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

(1)1M x 36

32MB

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

NONE

NONE

NONE

NONE

40MB

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

NONE

NONE

NONE

48MB

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

NONE

NONE

56MB

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

NONE

64MB

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

(1)2M x 36

Note: Table shows some example configurations. In practice, banks may be filled with any combination of SIMMs, as long as the banks are filled sequentially from Bank 0 to Bank 7.