V56LA Motherboard Settings and Configuration

ACER, INC.

V56LA

Device Type
Mainboard
Processor
CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/AM K5/Pentium/
Pentium MMX
Processor Speed
100/120/133/150/166/200MHz
Chip Set
Unidentified
Video Chip Set
Unidentified
Maximum Onboard Memory
128MB
Maximum Video Memory
2MB
Cache
256/512KB
BIOS
Acer
Dimensions
254mm x 218mm
I/O Options
Ethernet 10BaseT connector, floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, cache slot, IR connector, wavetable connector, audio in – CD-ROM

CONNECTIONS
Purpose
Location
Purpose
Location
Parallel port
C1
IDE interface 2
CN12
Serial port 2
C2
Software shutdown
CN14
Serial port 1
C3
Active/LED connector
CN15
PS/2 mouse port
C4
Power LED
CN17/pins 3 - 5
Ethernet 10BaseT connector
C5
Green PC connector
CN17/pins 19 & 20
VGA port
CN1
IR connector
CN18
Modem connector
CN3
Floppy/IDE interface LED
CN20
Audio connector
CN4
Power switch connector
CN21
AMC connector
CN5
Floppy drive interface
FD1
ATI media connector
CN7
Chassis fan power
FN1
Audio in – CD-ROM
CN8
Riser slot
SL1
Wavetable connector
CN10
Cache slot
SL2
IDE interface 1
CN11

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
On board video enabled
JP1
Pins 2 & 3 closed

On board video disabled
JP1
Pins 1 & 2 closed
»
BIOS type select Acer
JP3
Pins 1 & 2 closed

BIOS type select OEM
JP3
Pins 2 & 3 closed
»
Password disabled
JP4
Pins 2 & 3 closed

Password enabled
JP4
Pins 1 & 2 closed
»
BIOS type select Block ROM
JP7
Pins 1 & 2 closed

BIOS type select Flash ROM
JP7
Pins 2 & 3 closed
»
Factory configured - do not alter
JP16
Unidentified
»
LED select IDE LED only
JP18
Pins 2 & 3 closed

LED select IDE & floppy
JP18
Pins 1 & 2 closed
»
External switch select green PC
JP19
Pins 1 & 2 closed

External switch select reset
JP19
Pins 2 & 3 closed
»
Software shutdown select software shutdown
JP20
Pins 1 & 2, 4 & 5 closed

Software shutdown select appears off
JP20
Pins 2 & 3, 5 & 6 closed

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

CACHE CONFIGURATION
Size
Bank 0
SL2
256KB
(2) 32K x 32
Not installed
512KB
(2) 32K x 32
256KB module installed

CACHE JUMPER CONFIGURATION
Size
JP6
256KB
Pins 1 & 2 closed
512KB
Pins 2 & 3 closed

VIDEO MEMORY CONFIGURATION
Note: The location of the video memory is unidentified.

CPU SPEED SELECTION (CX 6X86)
CPU speed
Clock speed
Multiplier
JP8
JP9
JP13
JP14
JP15
JP17
120MHz
50MHz
2x
1 & 4
Closed
1 & 2
1 & 2
1 & 2
2 & 3
150MHz
60MHz
2x
2 & 5
Closed
1 & 2
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
3 & 6
Closed
1 & 2
1 & 2
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed
Clock speed
Multiplier
JP8
JP9
JP13
JP14
JP15
JP17
120MHz
50MHz
2x
1 & 4
Closed
1 & 2
1 & 2
1 & 2
2 & 3
150MHz
60MHz
2x
2 & 5
Closed
1 & 2
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
3 & 6
Closed
1 & 2
1 & 2
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed
Clock speed
Multiplier
JP8
JP9
JP13
JP14
JP15
JP17
120MHz
50MHz
2x
1 & 4
Open
1 & 2
1 & 2
1 & 2
2 & 3
150MHz
60MHz
2x
2 & 5
Open
1 & 2
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
3 & 6
Open
1 & 2
1 & 2
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed
Clock speed
Multiplier
JP8
JP9
JP13
JP14
JP15
JP17
120MHz
50MHz
2x
1 & 4
Open
1 & 2
1 & 2
1 & 2
2 & 3
150MHz
60MHz
2x
2 & 5
Open
1 & 2
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2x
3 & 6
Open
1 & 2
1 & 2
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed
Clock speed
Multiplier
JP8
JP9
JP13
JP14
JP15
JP17
120MHz
60MHz
2x
2 & 5
Closed
1 & 2
1 & 2
1 & 2
1 & 2
133MHz
66MHz
2x
3 & 6
Closed
1 & 2
1 & 2
1 & 2
1 & 2
150MHz
60MHz
2.5x
2 & 5
Closed
1 & 2
1 & 2
1 & 2
2 & 3
166MHz
66MHz
2.5x
3 & 6
Closed
1 & 2
1 & 2
1 & 2
2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed
Clock speed
Multiplier
JP8
JP9
JP13
JP14
JP15
JP17
100MHz
66MHz
1.5x
3 & 6
Closed
1 & 2
1 & 2
1 & 2
1 & 2
120MHz
60MHz
2x
2 & 5
Closed
1 & 2
1 & 2
1 & 2
2 & 3
133MHz
66MHz
2x
3 & 6
Closed
1 & 2
1 & 2
1 & 2
2 & 3
150MHz
60MHz
2.5x
2 & 5
Closed
1 & 2
1 & 2
2 & 3
2 & 3
166MHz
66MHz
2.5x
3 & 6
Closed
1 & 2
1 & 2
2 & 3
2 & 3
200MHz
66MHz
3x
3 & 6
Closed
1 & 2
1 & 2
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed
Clock speed
Multiplier
JP8
JP9
JP13
JP14
JP15
JP17
166MHz
66MHz
2.5x
3 & 6
Open
1 & 2
1 & 2
2 & 3
2 & 3
200MHz
66MHz
3x
3 & 6
Open
1 & 2
1 & 2
2 & 3
1 & 2
Note: Pins designated should be in the closed position.

Headaches Begone! A Systemic Approach To Healing Your Headaches

Don't Let Your Bike Seat Ruin Your Sex Life Book

V56LA Motherboard Settings and Configuration

Search

My Books

Discover

Device Type	Mainboard
Processor	CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/AM K5/Pentium/ Pentium MMX
Processor Speed	100/120/133/150/166/200MHz
Chip Set	Unidentified
Video Chip Set	Unidentified
Maximum Onboard Memory	128MB
Maximum Video Memory	2MB
Cache	256/512KB
BIOS	Acer
Dimensions	254mm x 218mm
I/O Options	Ethernet 10BaseT connector, floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, cache slot, IR connector, wavetable connector, audio in – CD-ROM

CONNECTIONS
Purpose	Location	Purpose	Location
Parallel port	C1	IDE interface 2	CN12
Serial port 2	C2	Software shutdown	CN14
Serial port 1	C3	Active/LED connector	CN15
PS/2 mouse port	C4	Power LED	CN17/pins 3 - 5
Ethernet 10BaseT connector	C5	Green PC connector	CN17/pins 19 & 20
VGA port	CN1	IR connector	CN18
Modem connector	CN3	Floppy/IDE interface LED	CN20
Audio connector	CN4	Power switch connector	CN21
AMC connector	CN5	Floppy drive interface	FD1
ATI media connector	CN7	Chassis fan power	FN1
Audio in – CD-ROM	CN8	Riser slot	SL1
Wavetable connector	CN10	Cache slot	SL2
IDE interface 1	CN11

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	On board video enabled	JP1	Pins 2 & 3 closed
	On board video disabled	JP1	Pins 1 & 2 closed
»	BIOS type select Acer	JP3	Pins 1 & 2 closed
	BIOS type select OEM	JP3	Pins 2 & 3 closed
»	Password disabled	JP4	Pins 2 & 3 closed
	Password enabled	JP4	Pins 1 & 2 closed
»	BIOS type select Block ROM	JP7	Pins 1 & 2 closed
	BIOS type select Flash ROM	JP7	Pins 2 & 3 closed
»	Factory configured - do not alter	JP16	Unidentified
»	LED select IDE LED only	JP18	Pins 2 & 3 closed
	LED select IDE & floppy	JP18	Pins 1 & 2 closed
»	External switch select green PC	JP19	Pins 1 & 2 closed
	External switch select reset	JP19	Pins 2 & 3 closed
»	Software shutdown select software shutdown	JP20	Pins 1 & 2, 4 & 5 closed
	Software shutdown select appears off	JP20	Pins 2 & 3, 5 & 6 closed

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

CACHE CONFIGURATION
Size	Bank 0	SL2
256KB	(2) 32K x 32	Not installed
512KB	(2) 32K x 32	256KB module installed

CACHE JUMPER CONFIGURATION
Size	JP6
256KB	Pins 1 & 2 closed
512KB	Pins 2 & 3 closed

CPU SPEED SELECTION (CX 6X86)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP13	JP14	JP15	JP17
120MHz	50MHz	2x	1 & 4	Closed	1 & 2	1 & 2	1 & 2	2 & 3
150MHz	60MHz	2x	2 & 5	Closed	1 & 2	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	3 & 6	Closed	1 & 2	1 & 2	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP13	JP14	JP15	JP17
120MHz	50MHz	2x	1 & 4	Closed	1 & 2	1 & 2	1 & 2	2 & 3
150MHz	60MHz	2x	2 & 5	Closed	1 & 2	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	3 & 6	Closed	1 & 2	1 & 2	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP13	JP14	JP15	JP17
120MHz	50MHz	2x	1 & 4	Open	1 & 2	1 & 2	1 & 2	2 & 3
150MHz	60MHz	2x	2 & 5	Open	1 & 2	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	3 & 6	Open	1 & 2	1 & 2	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM 6X86L)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP13	JP14	JP15	JP17
120MHz	50MHz	2x	1 & 4	Open	1 & 2	1 & 2	1 & 2	2 & 3
150MHz	60MHz	2x	2 & 5	Open	1 & 2	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2x	3 & 6	Open	1 & 2	1 & 2	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP13	JP14	JP15	JP17
120MHz	60MHz	2x	2 & 5	Closed	1 & 2	1 & 2	1 & 2	1 & 2
133MHz	66MHz	2x	3 & 6	Closed	1 & 2	1 & 2	1 & 2	1 & 2
150MHz	60MHz	2.5x	2 & 5	Closed	1 & 2	1 & 2	1 & 2	2 & 3
166MHz	66MHz	2.5x	3 & 6	Closed	1 & 2	1 & 2	1 & 2	2 & 3
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP13	JP14	JP15	JP17
100MHz	66MHz	1.5x	3 & 6	Closed	1 & 2	1 & 2	1 & 2	1 & 2
120MHz	60MHz	2x	2 & 5	Closed	1 & 2	1 & 2	1 & 2	2 & 3
133MHz	66MHz	2x	3 & 6	Closed	1 & 2	1 & 2	1 & 2	2 & 3
150MHz	60MHz	2.5x	2 & 5	Closed	1 & 2	1 & 2	2 & 3	2 & 3
166MHz	66MHz	2.5x	3 & 6	Closed	1 & 2	1 & 2	2 & 3	2 & 3
200MHz	66MHz	3x	3 & 6	Closed	1 & 2	1 & 2	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)
CPU speed	Clock speed	Multiplier	JP8	JP9	JP13	JP14	JP15	JP17
166MHz	66MHz	2.5x	3 & 6	Open	1 & 2	1 & 2	2 & 3	2 & 3
200MHz	66MHz	3x	3 & 6	Open	1 & 2	1 & 2	2 & 3	1 & 2
Note: Pins designated should be in the closed position.