486E/486C Motherboard Settings and Configuration

AQUARIUS SYSTEMS, INC.

486E/486C

Processor
80486SX
Processor Speed
25/33MHz
Chip Set
Intel
Max. Onboard DRAM
64MB
Cache
64/128/256KB
BIOS
Phoenix
Dimensions
355mm x 305mm
I/O Options
None
NPU Options
4167

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Monitor type select color
JP1
pins 2 & 3 closed

Monitor type select monochrome
JP1
pins 1 & 2 closed
»
Cache module not installed
JP6
pins 2 & 3 closed

Cache module installed
JP6
pins 1 & 2 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
1MB
(4) 256K x 9
NONE
NONE
NONE
2MB
(4) 256K x 9
(4) 256K x 9
NONE
NONE
3MB
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
NONE
4MB
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
(4) 256K x 9
4MB
(4) 1M x 9
NONE
NONE
NONE
8MB
(4) 1M x 9
(4) 1M x 9
NONE
NONE
12MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
NONE
16MB
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
(4) 1M x 9
16MB
(4) 4M x 9
NONE
NONE
NONE
32MB
(4) 4M x 9
(4) 4M x 9
NONE
NONE
48MB
(4) 4M x 9
(4) 4M x 9
(4) 4M x 9
NONE
64MB
(4) 4M x 9
(4) 4M x 9
(4) 4M x 9
(4) 4M x 9

DRAM SWITCH CONFIGURATION
Size
DSW1/1
DSW1/2
DSW1/3
DSW1/4
DSW1/5
DSW1/6
DSW1/7
DSW1/8
1MB
On
On
On
On
On
On
On
On
2MB
Off
On
On
On
On
On
On
On
3MB
Off
Off
On
On
On
On
On
On
4MB
Off
Off
On
On
On
On
On
On
4MB
Off
Off
On
On
On
On
Off
On
8MB
Off
Off
Off
On
On
On
Off
On
12MB
Off
Off
Off
Off
On
On
Off
On
16MB
Off
Off
Off
Off
On
On
Off
On
16MB
Off
Off
Off
Off
On
On
Off
Off
32MB
Off
Off
Off
Off
Off
On
Off
Off
48MB
Off
Off
Off
Off
Off
Off
Off
Off
64MB
Off
Off
Off
Off
Off
Off
Off
Off

CACHE CONFIGURATION
Size
M1
M2
64KB
64KB module installed
NONE
128KB
64KB module installed
64KB module installed
128KB
128KB module installed
NONE
256KB
128KB module installed
128KB module installed

CACHE JUMPER CONFIGURATION
Size
JP5
64KB
pins 2 & 3 closed
128KB
pins 1 & 2 closed
256KB
Open

CPU SPEED CONFIGURATION
Speed
JP7
25MHz
Closed
33MHz
Open

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486E/486C Motherboard Settings and Configuration

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Processor	80486SX
Processor Speed	25/33MHz
Chip Set	Intel
Max. Onboard DRAM	64MB
Cache	64/128/256KB
BIOS	Phoenix
Dimensions	355mm x 305mm
I/O Options	None
NPU Options	4167

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	JP1	pins 2 & 3 closed
	Monitor type select monochrome	JP1	pins 1 & 2 closed
»	Cache module not installed	JP6	pins 2 & 3 closed
	Cache module installed	JP6	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
1MB	(4) 256K x 9	NONE	NONE	NONE
2MB	(4) 256K x 9	(4) 256K x 9	NONE	NONE
3MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	NONE
4MB	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE	NONE	NONE
8MB	(4) 1M x 9	(4) 1M x 9	NONE	NONE
12MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	NONE
16MB	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE	NONE	NONE
32MB	(4) 4M x 9	(4) 4M x 9	NONE	NONE
48MB	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9	NONE
64MB	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9	(4) 4M x 9

DRAM SWITCH CONFIGURATION
Size	DSW1/1	DSW1/2	DSW1/3	DSW1/4	DSW1/5	DSW1/6	DSW1/7	DSW1/8
1MB	On	On	On	On	On	On	On	On
2MB	Off	On	On	On	On	On	On	On
3MB	Off	Off	On	On	On	On	On	On
4MB	Off	Off	On	On	On	On	On	On
4MB	Off	Off	On	On	On	On	Off	On
8MB	Off	Off	Off	On	On	On	Off	On
12MB	Off	Off	Off	Off	On	On	Off	On
16MB	Off	Off	Off	Off	On	On	Off	On
16MB	Off	Off	Off	Off	On	On	Off	Off
32MB	Off	Off	Off	Off	Off	On	Off	Off
48MB	Off	Off	Off	Off	Off	Off	Off	Off
64MB	Off	Off	Off	Off	Off	Off	Off	Off

CACHE CONFIGURATION
Size	M1	M2
64KB	64KB module installed	NONE
128KB	64KB module installed	64KB module installed
128KB	128KB module installed	NONE
256KB	128KB module installed	128KB module installed

CACHE JUMPER CONFIGURATION
Size	JP5
64KB	pins 2 & 3 closed
128KB	pins 1 & 2 closed
256KB	Open

CPU SPEED CONFIGURATION
Speed	JP7
25MHz	Closed
33MHz	Open