5IEM2.2 Motherboard Settings and Configuration

Processor	CX M1/Pentium
Processor Speed	75/90/100/120/133/150/166MHz
Chip Set	Intel
Video Chip Set	None
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	None
Cache	256/512KB
BIOS	Award
Dimensions	275mm x 220mm
I/O Options	32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VRM connector, cache slot, IR connector
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VRM module connector	CN1	Speaker	J12
Serial port 1	J5	Turbo LED	J13
Serial port 2	J6	Power LED & keylock	J14
Parallel port	J7	Reset switch	J15
Floppy drive interface	J8	IR connector	JP3
IDE interface 1	J9	Green PC connector	JP12
IDE interface 2	J10	32-bit PCI slots	PC1 - PC4
IDE interface LED	J11	Cache slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	VRM on board regulator disabled	CN1	Open
	VRM on board regulator enabled	CN1	Pins 6 & 7, 21 & 22 closed
»	IR connector type select Intel	JP3	Pins 1 - 5 closed
	IR connector type select HP	JP3	Pins 3 - 6 closed
»	Factory configured - do not alter	JP20	Unidentified

DRAM CONFIGURATION
Size	Bank 0	Bank 1
4MB	(2) 512K x 36	None
4MB	(2) 256K x 36	(2) 256K x 36
6MB	(2) 256K x 36	(2) 512K x 36
8MB	(2) 1M x 36	None
8MB	(2) 512K x 36	(2) 512K x 36
10MB	(2) 256K x 36	(2) 1M x 36
12MB	(2) 1M x 36	(2) 512K x 36
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
18MB	(2) 256K x 36	(2) 2M x 36
20MB	(2) 2M x 36	(2) 512K x 36
24MB	(2) 1M x 36	(2) 2M x 36
32MB	None	(2) 4M x 36
32MB	(2) 2M x 36	(2) 2M x 36
34MB	(2) 256K x 36	(2) 4M x 36
36MB	(2) 4M x 36	(2) 512K x 36
40MB	(2) 1M x 36	(2) 4M 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
66MB	(2) 256K x 36	(2) 8M x 36
68MB	(2) 8M x 36	(2) 512K x 36

DRAM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
72MB	(2) 1M x 36	(2) 8M 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. Board also accepts x 32 SIMMs. Banks are interchangeable.

CACHE CONFIGURATION
Size	Bank 0	TAG	SL1
256KB	(8) 32K x 8	(1) 8K x 8	Not installed
256KB	None	None	256KB module installed
512KB	(8) 64K x 8	(1) 16K or (1) 32K x 8	Not installed
512KB	None	None	512KB module installed

CACHE JUMPER CONFIGURATION
Size	JP10
256KB	Pins 1 & 2 closed
512KB	Pins 2 & 3 closed

CACHE TYPE CONFIGURATION
Type	JP13
Mixed cache	Pins 1 & 5, 2 & 6 closed
3.3v cache	Pins 3 & 7, 4 & 8 closed

CPU SPEED SELECTION (CYRIX)
CPU speed	Clock speed	Multiplier	JP9	JP11	JP15	JP16
120MHz	66MHz	1.5x	1 & 3, 4 & 6	2 & 3	Open	Open
150MHz	60MHz	2x	2 & 4, 3 & 5	2 & 3	Open	Closed
166MHz	66MHz	2x	1 & 3, 4 & 6	2 & 3	Open	Closed
Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)
CPU speed	Clock speed	Multiplier	JP9	JP11	JP15	JP16
75MHz	50MHz	1.5x	3 & 5, 4 & 6	1 & 2	Open	Open
90MHz	60MHz	1.5x	2 & 4, 3 & 5	2 & 3	Open	Open
100MHz	66MHz	1.5x	1 & 3, 4 & 6	2 & 3	Open	Open
120MHz	60MHz	2x	2 & 4, 3 & 5	2 & 3	Open	Closed
133MHz	66MHz	2x	1 & 3, 4 & 6	2 & 3	Open	Closed
150MHz	60MHz	2.5x	2 & 4, 3 & 5	2 & 3	Closed	Closed
166MHz	66MHz	2.5x	1 & 3, 4 & 6	2 & 3	Closed	Closed
Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION
Voltage	JP14
3.3v	Pins 1 & 2 closed
3.4v	Pins 3 & 4 closed
3.5v	Pins 5 & 6 closed