V30 Motherboard Settings and Configuration

ACER, INC.

V30

Device Type
Mainboard
Processor
Pentium
Processor Speed
75/90/100/120/133/150/166MHz
Chip Set
Unidentified
Maximum Onboard Memory
128MB (EDO & SDRAM supported)
Cache
256/512KB
BIOS
Unidentified
Dimensions
330mm x 218mm
I/O Options
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), cache slot

CONNECTIONS
Purpose
Location
Purpose
Location
Power LED & keylock
C1/pins 1 – 5
Serial port 1
CN4
Speaker
C1/pins 7 – 10
IDE interface 1
CN5
Turbo LED
C1/pins 12 & 13
IDE interface 2
CN6
Turbo switch
C1/pins 15 – 17
External battery
JP16
Reset switch
C1/pins 19 & 20
Chassis fan power
JP21
ID3P LED
C2
IDE interface LED
JP23
Parallel port
CN1
32-bit PCI slots
PC1 – PC4
Serial port 2
CN2
Cache slot
SL1
Floppy drive interface
CN3

Note: The location JP16, JP21 & JP23 are unidentified.

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
JP1
Open

Standard function enabled
JP2
Open

ECP function enabled
JP2
Closed

On board I/O enabled
JP5
Pins 1 & 2 closed

On board I/O disabled
JP5
Pins 2 & 3 closed

Password normal operation
JP6
Pins 1 & 2 closed

Password clear
JP6
Pins 2 & 3 closed

Keyboard IRQ12 disabled
JP7
Open

Keyboard IRQ12 enabled
JP7
Closed
»
Factory configured - do not alter
JP10
Closed
»
Factory configured - do not alter
JP12
Closed
»
CMOS memory normal operation
JP17
Pins 2 & 3 closed

CMOS memory clear
JP17
Pins 1 & 2 closed
»
Factory configured - do not alter
JP18
Pins 1 & 2 closed
»
Factory configured - do not alter
JP19
Open
»
Factory configured - do not alter
JP22
Closed
Note: The location JP17 is unidentified.

SIMM CONFIGURATION
Size
Bank 0
Bank 1
8MB
(2) 1M x 36
None
16MB
(2) 2M x 36
None
16MB
(2) 1M x 36
(2) 1M x 36
24MB
(2) 2M x 36
(2) 1M x 36
32MB
(2) 4M x 36
None
32MB
(2) 2M x 36
(2) 2M x 36
40MB
(2) 4M x 36
(2) 1M x 36
48MB
(2) 4M x 36
(2) 2M x 36
64MB
(2) 8M x 36
None
64MB
(2) 4M x 36
(2) 4M x 36
72MB
(2) 8M x 36
(2) 1M x 36
80MB
(2) 8M x 36
(2) 2M x 36
96MB
(2) 8M x 36
(2) 4M x 36
128MB
(2) 8M x 36
(2) 8M x 36
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size
Bank 0
SL1
256KB
(8) 32K x 8
Not installed
512KB
(8) 32K x 8
256KB module installed

CPU SPEED SELECTION
CPU speed
Clock speed
Multiplier
CN12
JP13
JP14
JP15
75MHz
50MHz
1.5x
1 & 3, 2 & 4
1 & 2
1 & 2
1 & 2
90MHz
60MHz
1.5x
1 & 3
2 & 3
1 & 2
1 & 2
100MHz
66MHz
1.5x
2 & 4
2 & 3
1 & 2
1 & 2
120MHz
60MHz
2x
1 & 3
2 & 3
1 & 2
2 & 3
133MHz
66MHz
2x
2 & 4
2 & 3
1 & 2
2 & 3
150MHz
60MHz
2.5x
1 & 3
2 & 3
2 & 3
2 & 3
166MHz
66MHz
2.5x
2 & 4
2 & 3
2 & 3
2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type
JP20
VR
Pins 1 & 2 closed
VRE
Pins 2 & 3 closed

DMA CHANNEL SELECTION
Channel
JP3
JP4
1
Pins 2 & 3 closed
Pins 1 & 2 closed
3
Pins 1 & 2 closed
Pins 2 & 3 closed

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V30 Motherboard Settings and Configuration

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Device Type	Mainboard
Processor	Pentium
Processor Speed	75/90/100/120/133/150/166MHz
Chip Set	Unidentified
Maximum Onboard Memory	128MB (EDO & SDRAM supported)
Cache	256/512KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2), cache slot

CONNECTIONS
Purpose	Location	Purpose	Location
Power LED & keylock	C1/pins 1 – 5	Serial port 1	CN4
Speaker	C1/pins 7 – 10	IDE interface 1	CN5
Turbo LED	C1/pins 12 & 13	IDE interface 2	CN6
Turbo switch	C1/pins 15 – 17	External battery	JP16
Reset switch	C1/pins 19 & 20	Chassis fan power	JP21
ID3P LED	C2	IDE interface LED	JP23
Parallel port	CN1	32-bit PCI slots	PC1 – PC4
Serial port 2	CN2	Cache slot	SL1
Floppy drive interface	CN3
Note: The location JP16, JP21 & JP23 are unidentified.

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	JP1	Open
	Standard function enabled	JP2	Open
	ECP function enabled	JP2	Closed
	On board I/O enabled	JP5	Pins 1 & 2 closed
	On board I/O disabled	JP5	Pins 2 & 3 closed
	Password normal operation	JP6	Pins 1 & 2 closed
	Password clear	JP6	Pins 2 & 3 closed
	Keyboard IRQ12 disabled	JP7	Open
	Keyboard IRQ12 enabled	JP7	Closed
»	Factory configured - do not alter	JP10	Closed
»	Factory configured - do not alter	JP12	Closed
»	CMOS memory normal operation	JP17	Pins 2 & 3 closed
	CMOS memory clear	JP17	Pins 1 & 2 closed
»	Factory configured - do not alter	JP18	Pins 1 & 2 closed
»	Factory configured - do not alter	JP19	Open
»	Factory configured - do not alter	JP22	Closed
Note: The location JP17 is unidentified.

SIMM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	None
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
Note: Board accepts EDO memory.

CACHE CONFIGURATION
Size	Bank 0	SL1
256KB	(8) 32K x 8	Not installed
512KB	(8) 32K x 8	256KB module installed

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	CN12	JP13	JP14	JP15
75MHz	50MHz	1.5x	1 & 3, 2 & 4	1 & 2	1 & 2	1 & 2
90MHz	60MHz	1.5x	1 & 3	2 & 3	1 & 2	1 & 2
100MHz	66MHz	1.5x	2 & 4	2 & 3	1 & 2	1 & 2
120MHz	60MHz	2x	1 & 3	2 & 3	1 & 2	2 & 3
133MHz	66MHz	2x	2 & 4	2 & 3	1 & 2	2 & 3
150MHz	60MHz	2.5x	1 & 3	2 & 3	2 & 3	2 & 3
166MHz	66MHz	2.5x	2 & 4	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP20
VR	Pins 1 & 2 closed
VRE	Pins 2 & 3 closed

DMA CHANNEL SELECTION
Channel	JP3	JP4
1	Pins 2 & 3 closed	Pins 1 & 2 closed
3	Pins 1 & 2 closed	Pins 2 & 3 closed