3486LE WINSTATION Motherboard Settings and Configuration

AUSTIN COMPUTER SYSTEMS

3486LE WINSTATION

Processor
80386DX/80486SX/80487SX/80486DX/80486DX2
Processor Speed
20/25/33/40/50(internal)/50/66(internal) MHz
Chip Set
OPTI
Max. Onboard DRAM
32MB
SRAM Cache
64/128/256KB
BIOS
AMI
Dimensions
310mm x 218mm
I/O Options
32-bit local bus slot
NPU Options
80387DX

CONNECTIONS
Purpose
Location
Purpose
Location
Power LED & keylock
J1
External battery
JP18
Speaker
J2
32-bit local bus
S1
Reset switch
J5

USER CONFIGURABLE SETTINGS
Function
Jumper
Position

Unused jumper pad
J3
Open

Unused jumper pad
J4
Open
»
Monitor type select color
JP17
Closed

Monitor type select monochrome
JP17
Open
»
CMOS memory normal operation (Internal Battery)
JP18
pins 2 & 3 closed

CMOS memory normal operation (External Battery)
JP18
pins 1 & 4 closed

CMOS memory clear
JP18
pins 3 & 4 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(4) 256K x 9
NONE
2MB
(4) 256K x 9
(4) 256K x 9
4MB
(4) 1M x 9
NONE
5MB
(4) 256K x 9
(4) 1M x 9
8MB
(4) 1M x 9
(4) 1M x 9
16MB
(4) 4M x 9
NONE
20MB
(4) 4M x 9
(4) 1M x 9
32MB
(4) 4M x 9
(4) 4M x 9

SRAM JUMPER CONFIGURATION
Size
JP6
JP7
JP12
JP13
64KB
Open
Open
Open
pins 2 & 3 closed
128KB
Open
Closed
Closed
pins 1 & 2 closed
256KB
Closed
Closed
Closed
pins 2 & 3 closed

SRAM CONFIGURATION
Size
Cache
Location
TAG
64KB
(8) 8K x 8
Banks 0 & 1
(1) 8K x 8
128KB
(4) 32K x 8
Bank 0
(1) 8K x 8
256KB
(8) 32K x 8
Banks 0 & 1
(1) 32K x 8

CPU TYPE CONFIGURATION
CPU
JP1
JP2
JP3
JP4
JP5
JP20
JP21
JP24
80386DX PQFP
N/A
N/A
2 & 3
N/A
1 & 2
Open
Closed
1 & 2
80486SX PQFP
N/A
N/A
1 & 2
N/A
2 & 3
Open
Open
2 & 3
80486SX PGA
Open
2 & 3
1 & 2
Open
2 & 3
Closed
Closed
2 & 3
80487SX PGA
Closed
1 & 2
1 & 2
2 & 3
2 & 3
Closed
Closed
2 & 3
80486DX PGA
Closed
1 & 2
1 & 2
1 & 2
2 & 3
Closed
Closed
2 & 3
ODP486SX PGA
Closed
1 & 2
1 & 2
2 & 3
2 & 3
Closed
Closed
2 & 3
80486DX2 PGA
Closed
1 & 2
1 & 2
1 & 2
2 & 3
Closed
Closed
2 & 3
Note:Pins designated should be in the closed postion.
The locations of jumpers JP1 and JP2 are unknown.

CPU SPEED CONFIGURATION
CPU
Speed
Type
JP14
JP15
JP16
JP22
JP51
JP52
80486SX
25MHz
PGA
pins 1 & 2
N/A
N/A
N/A
Closed
Open
80486DX
25MHz
PGA
pins 1 & 2
N/A
N/A
N/A
Closed
Open
80486SX
25MHz
PQFP
pins 1 & 2
Open
Closed
N/A
N/A
N/A
80486DX2
50i MHz
PGA
pins 1 & 2
Open
Closed
N/A
N/A
N/A
80386/DLC
33MHz
PQFP
pins 2 & 3
N/A
N/A
Closed
Closed
Open
80486SX
33MHz
PGA
pins 1 & 2
N/A
N/A
N/A
Open
Closed
80486DX
33MHz
PGA
pins 1 & 2
N/A
N/A
N/A
Open
Closed
80486SX
33MHz
PQFP
pins 1 & 2
Closed
Open
N/A
N/A
N/A
80486DX2
66i MHz
PGA
pins 1 & 2
Closed
Open
N/A
N/A
N/A
80386/DLC
40MHz
PQFP
pins 2 & 3
N/A
N/A
Open
Open
Open
80486DX
50MHz
PGA
pins 2 & 3
N/A
N/A
N/A
Closed
Open
Note: Pins designated should be in the closed postion.
The locations of jumpers JP15 and JP16 are unknown.

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3486LE WINSTATION Motherboard Settings and Configuration

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Processor	80386DX/80486SX/80487SX/80486DX/80486DX2
Processor Speed	20/25/33/40/50(internal)/50/66(internal) MHz
Chip Set	OPTI
Max. Onboard DRAM	32MB
SRAM Cache	64/128/256KB
BIOS	AMI
Dimensions	310mm x 218mm
I/O Options	32-bit local bus slot
NPU Options	80387DX

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	J1	External battery	JP18
Speaker	J2	32-bit local bus	S1
Reset switch	J5

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
	Unused jumper pad	J3	Open
	Unused jumper pad	J4	Open
»	Monitor type select color	JP17	Closed
	Monitor type select monochrome	JP17	Open
»	CMOS memory normal operation (Internal Battery)	JP18	pins 2 & 3 closed
	CMOS memory normal operation (External Battery)	JP18	pins 1 & 4 closed
	CMOS memory clear	JP18	pins 3 & 4 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
5MB	(4) 256K x 9	(4) 1M x 9
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
20MB	(4) 4M x 9	(4) 1M x 9
32MB	(4) 4M x 9	(4) 4M x 9

SRAM JUMPER CONFIGURATION
Size	JP6	JP7	JP12	JP13
64KB	Open	Open	Open	pins 2 & 3 closed
128KB	Open	Closed	Closed	pins 1 & 2 closed
256KB	Closed	Closed	Closed	pins 2 & 3 closed

SRAM CONFIGURATION
Size	Cache	Location	TAG
64KB	(8) 8K x 8	Banks 0 & 1	(1) 8K x 8
128KB	(4) 32K x 8	Bank 0	(1) 8K x 8
256KB	(8) 32K x 8	Banks 0 & 1	(1) 32K x 8

CPU TYPE CONFIGURATION
CPU	JP1	JP2	JP3	JP4	JP5	JP20	JP21	JP24
80386DX PQFP	N/A	N/A	2 & 3	N/A	1 & 2	Open	Closed	1 & 2
80486SX PQFP	N/A	N/A	1 & 2	N/A	2 & 3	Open	Open	2 & 3
80486SX PGA	Open	2 & 3	1 & 2	Open	2 & 3	Closed	Closed	2 & 3
80487SX PGA	Closed	1 & 2	1 & 2	2 & 3	2 & 3	Closed	Closed	2 & 3
80486DX PGA	Closed	1 & 2	1 & 2	1 & 2	2 & 3	Closed	Closed	2 & 3
ODP486SX PGA	Closed	1 & 2	1 & 2	2 & 3	2 & 3	Closed	Closed	2 & 3
80486DX2 PGA	Closed	1 & 2	1 & 2	1 & 2	2 & 3	Closed	Closed	2 & 3
Note:Pins designated should be in the closed postion. The locations of jumpers JP1 and JP2 are unknown.

CPU SPEED CONFIGURATION
CPU	Speed	Type	JP14	JP15	JP16	JP22	JP51	JP52
80486SX	25MHz	PGA	pins 1 & 2	N/A	N/A	N/A	Closed	Open
80486DX	25MHz	PGA	pins 1 & 2	N/A	N/A	N/A	Closed	Open
80486SX	25MHz	PQFP	pins 1 & 2	Open	Closed	N/A	N/A	N/A
80486DX2	50i MHz	PGA	pins 1 & 2	Open	Closed	N/A	N/A	N/A
80386/DLC	33MHz	PQFP	pins 2 & 3	N/A	N/A	Closed	Closed	Open
80486SX	33MHz	PGA	pins 1 & 2	N/A	N/A	N/A	Open	Closed
80486DX	33MHz	PGA	pins 1 & 2	N/A	N/A	N/A	Open	Closed
80486SX	33MHz	PQFP	pins 1 & 2	Closed	Open	N/A	N/A	N/A
80486DX2	66i MHz	PGA	pins 1 & 2	Closed	Open	N/A	N/A	N/A
80386/DLC	40MHz	PQFP	pins 2 & 3	N/A	N/A	Open	Open	Open
80486DX	50MHz	PGA	pins 2 & 3	N/A	N/A	N/A	Closed	Open
Note: Pins designated should be in the closed postion. The locations of jumpers JP15 and JP16 are unknown.