WYSE DECISION 486GSI Motherboard Settings and Configuration

WYSE TECHNOLOGY, INC.

WYSE DECISION 486GSI

Processor
80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
Processor Speed
25/33/50(internal)/50/66(internal)MHz
Chip Set
Unidentified
Max. Onboard DRAM
64MB
Cache
128/256KB
BIOS
Unidentified
Dimensions
254mm x 218mm
I/O Options
PS/2 mouse port, parallel port, serial ports (2), VGA port, VGA feature connector, floppy drive interface, IDE interface, riser slot
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Floppy drive interface
CN1
Speaker
J11
IDE interface
CN2
Power LED & keylock
J12
VGA port
CN3
Reset switch
J13
Parallel port
CN4
Chassis fan power
J15
Serial port 1
CN5
Turbo LED
JP29
Serial port 2
CN6
IDE interface LED
JP31
PS/2 mouse port
CN7
Turbo switch
JP32
External battery
J1
LED connector
JP38 pins 3 - 10
VGA feature connector
J9
Riser Card
SL1

USER CONFIGURABLE SETTINGS
Function
Jumper
Position
»
Battery type select internal
JP1
pins 1 & 2 closed

Battery type select external
JP1
Open

CMOS memory clear
JP1
pins 2 & 3 closed
»
VGA controller enabled
JP2
pins 1 & 2 closed

VGA controller disabled
JP2
pins 2 & 3 closed
»
VGA IRQ9 enabled
JP3
pins 1 & 2 closed

VGA IRQ9 disabled
JP3
pins 2 & 3 closed
»
Speaker type select internal
JP28
pins 2 & 3 closed

Speaker type select external
JP28
pins 1 & 2 closed
»
Turbo LED enabled
JP29
pins 1 & 2 closed

Turbo LED disabled
JP29
pins 2 & 3 closed
»
Turbo switch enabled
JP32
pins 1 & 2 closed

Turbo enabled disabled
JP32
pins 2 & 3 closed
»
Parallel port enabled
JP33
pins 1 & 2 closed

Parallel port disabled
JP33
pins 2 & 3 closed
»
IDE interface enabled
JP34
pins 1 & 2 closed

IDE interface disabled
JP34
pins 2 & 3 closed
»
Floppy drive interface enabled
JP35
pins 1 & 2 closed

Floppy drive interface disabled
JP35
pins 2 & 3 closed
»
Serial port 1 enabled
JP36
pins 1 & 2 closed

Serial port 1 disabled
JP36
pins 2 & 3 closed
»
Serial port 2 enabled
JP37
pins 1 & 2 closed

Serial port 2 disabled
JP37
pins 2 & 3 closed

DRAM CONFIGURATION
Size
Bank 0
Bank 1
Bank 2
Bank 3
4MB
(1) 1M x 36
NONE
NONE
NONE
5MB
(1) 1M x 36
(1) 256K x 36
NONE
NONE
6MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
NONE
7MB
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
8MB
(1) 1M x 36
(1) 1M x 36
NONE
NONE
9MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
NONE
10MB
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
12MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
NONE
13MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
16MB
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
16MB
(1) 4M x 36
NONE
NONE
NONE
17MB
(1) 4M x 36
(1) 256K x 36
NONE
NONE
18MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
NONE
19MB
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
(1) 256K x 36
20MB
(1) 4M x 36
(1) 1M x 36
NONE
NONE
21MB
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
NONE
22MB
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
(1) 256K x 36
24MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
NONE

DRAM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
Bank 2
Bank 3
25MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 256K x 36
28MB
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
(1) 1M x 36
32MB
(1) 4M x 36
(1) 4M x 36
NONE
NONE
33MB
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
NONE
34MB
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
(1) 256K x 36
36MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
NONE
37MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 256K x 36
40MB
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
(1) 1M x 36
48MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
NONE
49MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 256K x 36
52MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 1M x 36
64MB
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36
(1) 4M x 36

CACHE CONFIGURATION
Size
Bank 0
Bank 1
TAG
128KB
(4) 32K x 8
NONE
(1) 8K x 8
256KB
(4) 32K x 8
(4) 32K x 8
(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size
JP6
JP7
JP8
JP9
None
Open
Open
Open
Open
128KB
pins 2 & 3 closed
pins 1 & 2 closed
pins 2 & 3 closed
pins 2 & 3 closed
256KB
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed

CPU TYPE CONFIGURATION
Type
JP12
JP13
80486SX
pins 2 & 3 closed
Open
80487SX
pins 1 & 2, 3 & 4 closed
pins 1 & 2 closed
80486DX
pins 1 & 2, 3 & 4 closed
pins 2 & 3 closed
80486DX2
pins 1 & 2, 3 & 4 closed
pins 2 & 3 closed
Pentium Overdrive
pins 1 & 2, 3 & 4 closed
pins 2 & 3 closed

CPU SPEED CONFIGURATION
Speed
JP14
JP15
JP16
25MHz
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
33MHz
pins 1 & 2 closed
pins 2 & 3 closed
pins 1 & 2 closed
50iMHz
pins 2 & 3 closed
pins 2 & 3 closed
pins 1 & 2 closed
50MHz
pins 1 & 2 closed
pins 1 & 2 closed
pins 1 & 2 closed
66iMHz
pins 1 & 2 closed
pins 2 & 3 closed
pins 1 & 2 closed

VRAM CONFIGURATION
Size
Bank 0
Bank 1
512KB
(4) 256K x 4
NONE
1MB
(4) 256K x 4
(4) 256K x 4

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WYSE DECISION 486GSI Motherboard Settings and Configuration

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Processor	80486SX/80487SX/80486DX/80486DX2/Pentium Overdrive
Processor Speed	25/33/50(internal)/50/66(internal)MHz
Chip Set	Unidentified
Max. Onboard DRAM	64MB
Cache	128/256KB
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	PS/2 mouse port, parallel port, serial ports (2), VGA port, VGA feature connector, floppy drive interface, IDE interface, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Floppy drive interface	CN1	Speaker	J11
IDE interface	CN2	Power LED & keylock	J12
VGA port	CN3	Reset switch	J13
Parallel port	CN4	Chassis fan power	J15
Serial port 1	CN5	Turbo LED	JP29
Serial port 2	CN6	IDE interface LED	JP31
PS/2 mouse port	CN7	Turbo switch	JP32
External battery	J1	LED connector	JP38 pins 3 - 10
VGA feature connector	J9	Riser Card	SL1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Battery type select internal	JP1	pins 1 & 2 closed
	Battery type select external	JP1	Open
	CMOS memory clear	JP1	pins 2 & 3 closed
»	VGA controller enabled	JP2	pins 1 & 2 closed
	VGA controller disabled	JP2	pins 2 & 3 closed
»	VGA IRQ9 enabled	JP3	pins 1 & 2 closed
	VGA IRQ9 disabled	JP3	pins 2 & 3 closed
»	Speaker type select internal	JP28	pins 2 & 3 closed
	Speaker type select external	JP28	pins 1 & 2 closed
»	Turbo LED enabled	JP29	pins 1 & 2 closed
	Turbo LED disabled	JP29	pins 2 & 3 closed
»	Turbo switch enabled	JP32	pins 1 & 2 closed
	Turbo enabled disabled	JP32	pins 2 & 3 closed
»	Parallel port enabled	JP33	pins 1 & 2 closed
	Parallel port disabled	JP33	pins 2 & 3 closed
»	IDE interface enabled	JP34	pins 1 & 2 closed
	IDE interface disabled	JP34	pins 2 & 3 closed
»	Floppy drive interface enabled	JP35	pins 1 & 2 closed
	Floppy drive interface disabled	JP35	pins 2 & 3 closed
»	Serial port 1 enabled	JP36	pins 1 & 2 closed
	Serial port 1 disabled	JP36	pins 2 & 3 closed
»	Serial port 2 enabled	JP37	pins 1 & 2 closed
	Serial port 2 disabled	JP37	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(1) 1M x 36	NONE	NONE	NONE
5MB	(1) 1M x 36	(1) 256K x 36	NONE	NONE
6MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	NONE
7MB	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
9MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	NONE
10MB	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
12MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	NONE
13MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
16MB	(1) 4M x 36	NONE	NONE	NONE
17MB	(1) 4M x 36	(1) 256K x 36	NONE	NONE
18MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	NONE
19MB	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36	(1) 256K x 36
20MB	(1) 4M x 36	(1) 1M x 36	NONE	NONE
21MB	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36	NONE
22MB	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36	(1) 256K x 36
24MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	NONE

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
25MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 256K x 36
28MB	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
33MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	NONE
34MB	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36	(1) 256K x 36
36MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	NONE
37MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 256K x 36
40MB	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
49MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 256K x 36
52MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 1M x 36
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG
128KB	(4) 32K x 8	NONE	(1) 8K x 8
256KB	(4) 32K x 8	(4) 32K x 8	(1) 32K x 8

CACHE JUMPER CONFIGURATION
Size	JP6	JP7	JP8	JP9
None	Open	Open	Open	Open
128KB	pins 2 & 3 closed	pins 1 & 2 closed	pins 2 & 3 closed	pins 2 & 3 closed
256KB	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed

CPU TYPE CONFIGURATION
Type	JP12	JP13
80486SX	pins 2 & 3 closed	Open
80487SX	pins 1 & 2, 3 & 4 closed	pins 1 & 2 closed
80486DX	pins 1 & 2, 3 & 4 closed	pins 2 & 3 closed
80486DX2	pins 1 & 2, 3 & 4 closed	pins 2 & 3 closed
Pentium Overdrive	pins 1 & 2, 3 & 4 closed	pins 2 & 3 closed

CPU SPEED CONFIGURATION
Speed	JP14	JP15	JP16
25MHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed
33MHz	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed
50iMHz	pins 2 & 3 closed	pins 2 & 3 closed	pins 1 & 2 closed
50MHz	pins 1 & 2 closed	pins 1 & 2 closed	pins 1 & 2 closed
66iMHz	pins 1 & 2 closed	pins 2 & 3 closed	pins 1 & 2 closed

VRAM CONFIGURATION
Size	Bank 0	Bank 1
512KB	(4) 256K x 4	NONE
1MB	(4) 256K x 4	(4) 256K x 4