Device Type	Mainboard
Processor	Pentium
Processor Speed	75/90/100/120/133MHz
Chip Set	VLSI
Video Chip Set	None
Maximum Onboard Memory	256MB
Maximum Video Memory	None
Cache	256/512/1024KB
BIOS	Award
Dimensions	330mm x 220mm
I/O Options	32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot
NPU Options	None

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

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J8	Open
»	Factory configured - do not alter	JP2	Pins 2 & 3 closed
»	Factory configured - do not alter	JP3	Pins 2 & 3 closed
»	Factory configured - do not alter	JP4	Pins 1 & 2 closed
»	Factory configured - do not alter	JP5	Pins 1 & 2 closed
»	PCI IDE enabled	JP9	Closed
	PCI IDE disabled	JP9	Open
»	Factory configured - do not alter	JP10	Open
»	Factory configured - do not alter	JP14	Pins 1 & 2 closed
»	Factory configured - do not alter	JP15	Pins 1 & 2 closed
»	Factory configured - do not alter	JP16	Pins 2 & 3 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	Open
»	Factory configured - do not alter	JP22	Open
Note: The location of J8 is unidentified.

SIMM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
2MB	(2) 256K x 36	None	None	None
4MB	(2) 512K x 36	None	None	None
4MB	(2) 256K x 36	(2) 256K x 36	None	None
6MB	(2) 256K x 36	(2) 256K x 36	(2) 256K x 36	None
8MB	(2) 1M x 36	None	None	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
12MB	(2) 512K x 36	(2) 512K x 36	(2) 512K x 36	None
16MB	(2) 2M x 36	None	None	None
16MB	(2) 1M x 36	(2) 1M x 36	None	None
16MB	(2) 512K x 36	(2) 512K x 36	(2) 512K x 36	(2) 512K x 36
24MB	(2) 2M x 36	(2) 1M x 36	None	None
24MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	None
32MB	(2) 4M x 36	None	None	None
32MB	(2) 2M x 36	(2) 2M x 36	None	None
32MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
40MB	(2) 4M x 36	(2) 1M x 36	None	None
48MB	(2) 4M x 36	(2) 2M x 36	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) 8M x 36	None	None	None
64MB	(2) 4M x 36	(2) 4M x 36	None	None
72MB	(2) 8M x 36	(2) 1M x 36	None	None
80MB	(2) 8M x 36	(2) 2M x 36	None	None
96MB	(2) 8M x 36	(2) 4M x 36	None	None
96MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	None
128MB	(2) 8M x 36	(2) 8M x 36	None	None
128MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
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

CACHE CONFIGURATION
Size	SL1	TAG
256KB	256KB module installed	Unidentified
512KB	512KB module installed	Unidentified
1MB	1MB module installed	Unidentified
Note: The location of the TAG is unidentified.

CACHE JUMPER CONFIGURATION
Size	JP6	JP7	JP8	JP19	JP20
256KB (A)	1 & 2	1 & 2	1 & 2	1 & 2	1 & 2
512KB (A)	2 & 3	1 & 2	2 & 3	2 & 3	1 & 2
512KB (B)	2 & 3	2 & 3	2 & 3	2 & 3	1 & 2
1MB (B)	2 & 3	1 & 2	2 & 3	2 & 3	2 & 3
Note: Pins designated should be in the closed position. (A) = 32-byte line size. (B) = 64-byte line size.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	J1	JP13
75MHz	50MHz	1.5x	1 & 2	2 & 3
90MHz	60MHz	1.5x	1 & 2, 5 & 6	2 & 3
100MHz	66MHz	1.5x	1 & 2, 3 & 4, 5 & 6	2 & 3
100MHz	50MHz	2x	1 & 2	1 & 2
120MHz	60MHz	2x	1 & 2, 5 & 6	1 & 2
133MHz	66MHz	2x	1 & 2, 3 & 4, 5 & 6	1 & 2
Note: Pins designated should be in the closed position.