DESKPRO 486/33L DESKPRO 386/33L Motherboard Settings and Configuration

COMPAQ COMPUTER CORPORATION

DESKPRO 486/33L DESKPRO 386/33L

Processor	80306DX/80486DX
Processor Speed	33MHz
Chip Set	Intel
Max. Onboard DRAM	100MB (on system memory card)
Cache	None
BIOS	Compaq
Dimensions	330mm x 218mm
I/O Options	System processor card slot, proprietary system memory card, VGA port, parallel port, serial ports (2), bus mouse port, IDE interface, 3.5 and 5.25 inch floppy drive interface
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Bus mouse port	C1	3.5 inch floppy drive interface	FD1
Parallel port	C2	Floppy drive interface	FD2
Serial port	C3	IDE interface	HDD
VGA port	C4	32-bit system memory card	MEM
Proprietary system processor card	CPU	Drive power plugs	P1-P6
Main power	DCIN	VGA pass through	VGA

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Configuration enabled	E1	pins 2 & 3 closed
	Configuration disabled (erased)	E1	pins 1 & 2 closed
»	Password enabled	E2	pins 2 & 3 closed
	Passowrd disabled	E2	pins 1 & 2 closed
»	Onboard VGA controller enabled	E3	pins 2 & 3 closed
	Onboard VGA controller disabled	E3	pins 1 & 2 closed
»	Local bus hidden refresh enabled	E4	pins 2 & 3 closed
	Local bus hidden refresh disabled	E4	pins 1 & 2 closed
Note:Not all jumpers are present on all board revisions.

SYSTEM MEMORY CARD (Model 001370)

CONNECTIONS
Purpose	Location
VGA pass through	V1

DRAM CONFIGURATION
Size	M0	M1	M2	M3
2MB	2MB module	NONE	NONE	NONE
4MB	2MB module	2MB module	NONE	NONE
6MB	2MB module	2MB module	2MB module	NONE
8MB	2MB module	2MB module	2MB module	2MB module
8MB	8MB module (2 plug)	-----------------	NONE	NONE
8MB	8MB module	NONE	NONE	NONE
10MB	8MB module (2 plug)	-----------------	2MB module	NONE
10MB	8MB module	2MB module	NONE	NONE
12MB	8MB module (2 plug)	-----------------	2MB module	2MB module
12MB	8MB module	2MB module	2MB module	NONE
14MB	8MB module	2MB module	2MB module	2MB module
16MB	8MB module (2 plug)	-----------------	8MB module (2 plug)	-----------------
16MB	8MB module	8MB module	NONE	NONE
18MB	8MB module	8MB module	2MB module	NONE
18MB	8MB module (2 plug)	-----------------	8MB module	2MB module
20MB	8MB module	8MB module	2MB module	2MB module
24MB	8MB module (2 plug)	-----------------	8MB module	8MB module
24MB	8MB module	8MB module	8MB module	NONE
26MB	8MB module	8MB module	8MB module	2MB module
32MB	8MB module	8MB module	8MB module	8MB module
32MB	32MB module (2 plug)	-----------------	NONE	NONE
34MB	32MB module (2 plug)	-----------------	2MB module	NONE
36MB	32MB module (2 plug)	-----------------	2MB module	2MB module
40MB	32MB module (2 plug)	-----------------	8MB module (2 plug)	-----------------
40MB	32MB module (2 plug)	-----------------	8MB module	NONE
42MB	32MB module (2 plug)	-----------------	8MB module	2MB module
48MB	32MB module (2 plug)	-----------------	8MB module	8MB module
64MB	32MB module (2 plug)	-----------------	32MB module (2 plug)	-----------------
Note: The system memory card uses proprietary memory modules, some require only one module space on the memory board, while others require two. In the cases where a double size module is used, the following space is marked with "-----------------", designating that space as occupied.

DRAM CONFIGURATION
Size	M0	M1	M2	M3	M4	M5
6MB	2MB	NONE	NONE	NONE	NONE	NONE
8MB	2MB	2MB	NONE	NONE	NONE	NONE
10MB	2MB	2MB	2MB	NONE	NONE	NONE
12MB	2MB	2MB	2MB	2MB	NONE	NONE
12MB	8MB	NONE	NONE	NONE	NONE	NONE
12MB	8MB	-----------------	NONE	NONE	NONE	NONE
14MB	2MB	2MB	2MB	2MB	2MB	NONE
14MB	8MB	2MB	NONE	NONE	NONE	NONE
14MB	8MB	-----------------	2MB	NONE	NONE	NONE
16MB	2MB	2MB	2MB	2MB	2MB	2MB
16MB	8MB	2MB	2MB	NONE	NONE	NONE
16MB	8MB	-----------------	2MB	2MB	NONE	NONE
18MB	8MB	2MB	2MB	2MB	NONE	NONE
18MB	8MB	-----------------	2MB	2MB	2MB	NONE
20MB	8MB	2MB	2MB	2MB	2MB	NONE
20MB	8MB	-----------------	2MB	2MB	2MB	2MB
20MB	8MB	8MB	NONE	NONE	NONE	NONE
20MB	8MB	-----------------	8MB	NONE	NONE	NONE
20MB	8MB	-----------------	8MB	-----------------	NONE	NONE
22MB	8MB	2MB	2MB	2MB	2MB	2MB
22MB	8MB	8MB	2MB	NONE	NONE	NONE
22MB	8MB	-----------------	8MB	2MB	NONE	NONE
22MB	8MB	-----------------	8MB	-----------------	2MB	NONE
24MB	8MB	8MB	2MB	2MB	NONE	NONE
24MB	8MB	-----------------	8MB	2MB	2MB	NONE
24MB	8MB	-----------------	8MB	-----------------	2MB	2MB
26MB	8MB	8MB	2MB	2MB	2MB	NONE
26MB	8MB	-----------------	8MB	2MB	2MB	2MB
28MB	8MB	8MB	2MB	2MB	2MB	2MB
28MB	8MB	8MB	8MB	NONE	NONE	NONE
28MB	8MB	-----------------	8MB	8MB	NONE	NONE

DRAM CONFIGURATION (CON'T)
28MB	8MB	-----------------	8MB	-----------------	8MB	NONE
28MB	8MB	-----------------	8MB	-----------------	8MB	-----------------
30MB	8MB	8MB	8MB	2MB	NONE	NONE
30MB	8MB	-----------------	8MB	8MB	2MB	NONE
30MB	8MB	-----------------	8MB	-----------------	8MB	2MB
32MB	8MB	8MB	8MB	2MB	2MB	NONE
32MB	8MB	-----------------	8MB	8MB	2MB	2MB
34MB	8MB	8MB	8MB	2MB	2MB	2MB
36MB	8MB	8MB	8MB	8MB	NONE	NONE
36MB	8MB	-----------------	8MB	8MB	8MB	NONE
36MB	8MB	-----------------	8MB	-----------------	8MB	8MB
36MB	32MB	-----------------	NONE	NONE	NONE	NONE
38MB	8MB	8MB	8MB	8MB	2MB	NONE
38MB	8MB	-----------------	8MB	8MB	8MB	2MB
38MB	32MB	-----------------	2MB	NONE	NONE	NONE
40MB	8MB	8MB	8MB	8MB	2MB	2MB
40MB	32MB	-----------------	2MB	2MB	NONE	NONE
44MB	8MB	8MB	8MB	8MB	8MB	NONE
44MB	8MB	-----------------	8MB	8MB	8MB	8MB
44MB	32MB	-----------------	2MB	2MB	2MB	2MB
44MB	32MB	-----------------	8MB	NONE	NONE	NONE
44MB	32MB	-----------------	8MB	-----------------	NONE	NONE
46MB	8MB	8MB	8MB	8MB	8MB	2MB
46MB	32MB	-----------------	8MB	2MB	NONE	NONE
46MB	32MB	-----------------	8MB	-----------------	2MB	NONE

DRAM CONFIGURATION (CON'T)
52MB	8MB	8MB	8MB	8MB	8MB	8MB
52MB	32MB	-----------------	8MB	8MB	NONE	NONE
52MB	32MB	-----------------	8MB	-----------------	8MB	-----------------
54MB	32MB	-----------------	8MB	8MB	2MB	NONE
54MB	32MB	-----------------	8MB	8MB	-----------------	2MB
56MB	32MB	-----------------	8MB	8MB	2MB	2MB
60MB	32MB	-----------------	8MB	8MB	8MB	NONE
60MB	32MB	-----------------	8MB	-----------------	8MB	8MB
62MB	32MB	-----------------	8MB	8MB	8MB	2MB
68MB	32MB	-----------------	8MB	8MB	8MB	8MB
68MB	32MB	-----------------	32MB	-----------------	NONE	NONE
70MB	32MB	-----------------	32MB	-----------------	2MB	NONE
72MB	32MB	-----------------	32MB	-----------------	2MB	2MB
76MB	32MB	-----------------	32MB	-----------------	8MB	NONE
76MB	32MB	-----------------	32MB	-----------------	8MB	-----------------
78MB	32MB	-----------------	32MB	-----------------	8MB	2MB
84MB	32MB	-----------------	32MB	-----------------	8MB	8MB
100MB	32MB	-----------------	32MB	-----------------	32MB	-----------------
Note: The system memory card uses proprietary memory modules, some require only one module space on the memory board, while others require two. In the cases where a double size module is used, the following space is marked with "-----------------", designating that space as occupied.

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