586VPM Motherboard Settings and Configuration

Processor	Pentium
Processor Speed	75/90/100/120/133MHz
Chip Set	VLSI
Video Chip Set	None
Maximum Onboard Memory	512MB
Maximum Video Memory	None
Cache	256/512/1024KB
BIOS	Award
Dimensions	330mm x 218mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, disk active connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
IDE interface 1	CN3	IDE interface LED	J6
Floppy drive interface	CN4	Disk active connector	J7
Parallel port	CN5	IR connector	J8
IDE interface 2	CN6	PS/2 mouse interface	J11
Serial port 2	CN7	Green PC LED	J12
Serial port 1	CN8	Turbo LED	J13
Reset switch	J2	External battery	J15
Speaker	J3	32-bit PCI slots	PC1 - PC4
Turbo switch	J4	Cache slot	SL1
Power LED & keylock	J5

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	APIC disabled (1 CPU)	J14	Pins 1 & 2 closed
	APIC enabled	J14	Pins 2 & 3 closed
»	Factory configured - do not alter	JP10	Open
»	Factory configured - do not alter	JP13	Pins 1 & 2 closed
»	Factory configured - do not alter	JP14	Pins 1 & 2 closed
»	Factory configured - do not alter	JP16	Pins 1 & 2 closed
»	Monitor type select color	JP17	Closed
	Monitor type select monochrome	JP17	Open
»	PS/2 mouse IRQ12 enabled	JP18	Closed
	PS/2 mouse IRQ12 disabled	JP18	Open
»	Factory configured - do not alter	JP21	Closed
»	Factory configured - do not alter	JP22	Closed
»	Factory configured - do not alter	JP23	Closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(2) 256K x 36	(2) 256K x 36	None	None
4MB	(2) 512K x 36	None	None	None
6MB	(2) 256K x 36	(2) 256K x 36	(2) 256K x 36	None
8MB	(2) 256K x 36	(2) 256K x 36	(2) 256K x 36	(2) 256K x 36
8MB	(2) 512K x 36	(2) 512K x 36	None	None
8MB	(2) 1M x 36	None	None	None
12MB	(2) 512K x 36	(2) 512K x 36	(2) 512K x 36	None
16MB	(2) 512K x 36	(2) 512K x 36	(2) 512K x 36	(2) 512K x 36
16MB	(2) 1M x 36	(2) 1M x 36	None	None
16MB	(2) 2M x 36	None	None	None
24MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	None
32MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
32MB	(2) 2M x 36	(2) 2M x 36	None	None

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1	Bank 2	Bank 3
32MB	(2) 4M x 36	None	None	None
48MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	None
64MB	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36	(2) 2M x 36
64MB	(2) 4M x 36	(2) 4M x 36	None	None
64MB	(2) 8M x 36	None	None	None
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	None
128MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36	None	None
192MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	None
256MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36
512MB	(2) 16M x 36	None	None	None
Note: Board also accepts x 32 SIMMs.

CACHE CONFIGURATION
Size	Byte line size	SL1	TAG (U6)	TAG (U7)
256KB	32	256KB module installed	(1) 8K x 8	None
512KB (A)	32	512KB module installed	(1) 8K x 8	None
512KB (B)	64	512KB module installed	(1) 8K x 8	Installed
1MB	64	1MB module installed	(1) 8K x 8	Installed
Note: The size of the TAG chip is unidentified for U7.

CACHE JUMPER CONFIGURATION
Size	JP6	JP7	JP8	JP19	JP20
256KB	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
512KB (A)	2 & 3	2 & 3	2 & 3	1 & 2	1 & 2
512KB (B)	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
1MB	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position.

CACHE TYPE CONFIGURATION
Type	JP4	JP5
Asynchronous	Pins 1 & 2 closed	Pins 1 & 2 closed
Pipeline burst	Pins 2 & 3 closed	Pins 2 & 3 closed

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	J1	JP11	JP12
75MHz	50MHz	1.5x	1 & 2	2 & 3	2 & 3
90MHz	60MHz	1.5x	1 & 2, 5 & 6	2 & 3	2 & 3
100MHz	66MHz	1.5x	1 & 2, 3 & 4, 5 & 6	2 & 3	2 & 3
120MHz	60MHz	2x	1 & 2, 5 & 6	2 & 3	1 & 2
133MHz	66MHz	2x	1 & 2, 3 & 4, 5 & 6	2 & 3	1 & 2
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage		JP3
	3.3v - 3.45v	Pins 2 & 3 closed
»	3.45v - 3.6v	Pins 1 & 2 closed

DMA CHANNEL SELECTION
Channel		JP26	JP27
»	1	Pins 1 & 2 closed	Pins 1 & 2 closed
	3	Pins 2 & 3 closed	Pins 2 & 3 closed

PCI SLOT 4 SELECTION
Setting		JP24	JP25
»	PIO OR DMA mode	Pins 1 & 2 closed	Pins 1 & 2 closed
	PIO mode	Pins 2 & 3 closed	Pins 2 & 3 closed