EM-520 Motherboard Settings and Configuration

LANNER ELECTRONICS, INC.

EM-520

Device Type
Single board computer
Processor
Cyrix MediaGX
Processor Speed
Unidentified
Chip Set
Cyrix
Video Chip Set
Cyrix
Maximum Onboard Memory
64MB Unified Memory Architecture (UMA)
Maximum Video Memory
None
Cache
512KB
BIOS
AMI, Award
Dimensions
203mm x 146mm
I/O Options
Floppy drive interface, IDE interface, parallel port, serial ports (4), riser slot, IR connector, USB connectors (2), PC/104 connectors (2), TV output, Ethernet 10Base-T connector, game port, audio in - CD-ROM, microphone in, line in
NPU Options
None

CONNECTIONS
Purpose
Location
Purpose
Location
Serial port (COM1 - COM4)
CN1
PC/104 connector
CON1
VGA, TV, LAN, game connector
CN2
PC/104 connector
CON2
CD, MIC, LINE, keyboard, USB1/2
CN3
Chassis fan power
FAN1
IDE interface
CN4
IR connector
IR1
LCD panel connector
CN5
Power connector
PS1
Floppy drive interface
CN6
Power connector
PS2
Parallel port
CN7
Riser slot
SL1

USER CONFIGURABLE SETTINGS
Function
Label
Position
»
Factory configured - do not alter
J1
Unidentified
»
CMOS memory normal operation
JP3
Pins 1 & 2 closed

CMOS memory clear
JP3
Pins 2 & 3 closed
»
Factory configured - do not alter
JP4
Unidentified
»
Factory configured - do not alter
JP6
Pins 2 & 3 closed
»
LCD flat panel voltage select 5v
JP7
Pins 1 & 2 closed

LCD flat panel voltage select 3.3v
JP7
Pins 2 & 3 closed
»
Factory configured - do not alter
JP8
Pins 3 & 4 closed
»
Factory configured - do not alter
JP11
Pins 1 & 2, 3 & 4 closed

SIMM CONFIGURATION
Size
Bank 0
Bank 1
1MB
(1) 256K x 36
None
2MB
(1) 512K x 36
None
2MB
(1) 256K x 36
(1) 256K x 36
3MB
(1) 512K x 36
(1) 256K x 36
4MB
(1) 1M x 36
None
4MB
(1) 512K x 36
(1) 512K x 36
5MB
(1) 1M x 36
(1) 256K x 36
6MB
(1) 1M x 36
(1) 512K x 36
8MB
(1) 2M x 36
None
8MB
(1) 1M x 36
(1) 1M x 36
9MB
(1) 2M x 36
(1) 256K x 36
10MB
(1) 2M x 36
(1) 512K x 36
16MB
(1) 2M x 36
(1) 2M x 36
17MB
(1) 4M x 36
(1) 256K x 36

SIMM CONFIGURATION (CON’T)
Size
Bank 0
Bank 1
24MB
(1) 4M x 36
(1) 2M x 36
32MB
(1) 4M x 36
(1) 4M x 36
36MB
(1) 8M x 36
(1) 1M x 36
40MB
(1) 8M x 36
(1) 2M x 36
64MB
(1) 8M x 36
(1) 8M x 36

CACHE CONFIGURATION
Note: 512KB cache is factory installed and is not configurable. The location is unidentified.

SERIAL PORT 3 SELECTION
Setting
JP1
»
RS-232
Pins 1 & 2 closed

RS-422
Pins 3 & 4 closed

RS-485
Pins 5 & 6 closed

SERIAL PORT 4 SELECTION
Setting
JP2
»
RS-232
Pins 1 & 2 closed

RS-422
Pins 3 & 4 closed

RS-485
Pins 5 & 6 closed

FLASH BIOS ADDRESS SELECTION
Address
JP10
C800
Pins 1 & 2 closed
D000
Pins 3 & 4 closed
D800
Pins 5 & 6 closed

WATCH DOG TIMER SELECTION
Seconds
JP9A
JP9B
JP9C
JP9D
.5
Pins 1 & 2 closed
Open
Open
Open
1
Open
Pins 1 & 2 closed
Open
Open
2
Open
Open
Pins 1 & 2 closed
Open
4
Open
Open
Open
Pins 1 & 2 closed
8
Open
Open
Open
Pins 2 & 3 closed
16
Open
Open
Pins 2 & 3 closed
Open
32
Open
Pins 2 & 3 closed
Open
Open
64
Pins 2 & 3 closed
Open
Open
Open

WATCH DOG SELECTION
Setting
JP5
»
Reset system
Pins 1 & 2 closed

NMI system
Pins 2 & 3 closed

Disabled
Open

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EM-520 Motherboard Settings and Configuration

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Device Type	Single board computer
Processor	Cyrix MediaGX
Processor Speed	Unidentified
Chip Set	Cyrix
Video Chip Set	Cyrix
Maximum Onboard Memory	64MB Unified Memory Architecture (UMA)
Maximum Video Memory	None
Cache	512KB
BIOS	AMI, Award
Dimensions	203mm x 146mm
I/O Options	Floppy drive interface, IDE interface, parallel port, serial ports (4), riser slot, IR connector, USB connectors (2), PC/104 connectors (2), TV output, Ethernet 10Base-T connector, game port, audio in - CD-ROM, microphone in, line in
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Serial port (COM1 - COM4)	CN1	PC/104 connector	CON1
VGA, TV, LAN, game connector	CN2	PC/104 connector	CON2
CD, MIC, LINE, keyboard, USB1/2	CN3	Chassis fan power	FAN1
IDE interface	CN4	IR connector	IR1
LCD panel connector	CN5	Power connector	PS1
Floppy drive interface	CN6	Power connector	PS2
Parallel port	CN7	Riser slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Factory configured - do not alter	J1	Unidentified
»	CMOS memory normal operation	JP3	Pins 1 & 2 closed
	CMOS memory clear	JP3	Pins 2 & 3 closed
»	Factory configured - do not alter	JP4	Unidentified
»	Factory configured - do not alter	JP6	Pins 2 & 3 closed
»	LCD flat panel voltage select 5v	JP7	Pins 1 & 2 closed
	LCD flat panel voltage select 3.3v	JP7	Pins 2 & 3 closed
»	Factory configured - do not alter	JP8	Pins 3 & 4 closed
»	Factory configured - do not alter	JP11	Pins 1 & 2, 3 & 4 closed

SIMM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(1) 256K x 36	None
2MB	(1) 512K x 36	None
2MB	(1) 256K x 36	(1) 256K x 36
3MB	(1) 512K x 36	(1) 256K x 36
4MB	(1) 1M x 36	None
4MB	(1) 512K x 36	(1) 512K x 36
5MB	(1) 1M x 36	(1) 256K x 36
6MB	(1) 1M x 36	(1) 512K x 36
8MB	(1) 2M x 36	None
8MB	(1) 1M x 36	(1) 1M x 36
9MB	(1) 2M x 36	(1) 256K x 36
10MB	(1) 2M x 36	(1) 512K x 36
16MB	(1) 2M x 36	(1) 2M x 36
17MB	(1) 4M x 36	(1) 256K x 36

SIMM CONFIGURATION (CON’T)
Size	Bank 0	Bank 1
24MB	(1) 4M x 36	(1) 2M x 36
32MB	(1) 4M x 36	(1) 4M x 36
36MB	(1) 8M x 36	(1) 1M x 36
40MB	(1) 8M x 36	(1) 2M x 36
64MB	(1) 8M x 36	(1) 8M x 36

SERIAL PORT 3 SELECTION
Setting		JP1
»	RS-232	Pins 1 & 2 closed
	RS-422	Pins 3 & 4 closed
	RS-485	Pins 5 & 6 closed

SERIAL PORT 4 SELECTION
Setting		JP2
»	RS-232	Pins 1 & 2 closed
	RS-422	Pins 3 & 4 closed
	RS-485	Pins 5 & 6 closed

FLASH BIOS ADDRESS SELECTION
Address	JP10
C800	Pins 1 & 2 closed
D000	Pins 3 & 4 closed
D800	Pins 5 & 6 closed

WATCH DOG TIMER SELECTION
Seconds	JP9A	JP9B	JP9C	JP9D
.5	Pins 1 & 2 closed	Open	Open	Open
1	Open	Pins 1 & 2 closed	Open	Open
2	Open	Open	Pins 1 & 2 closed	Open
4	Open	Open	Open	Pins 1 & 2 closed
8	Open	Open	Open	Pins 2 & 3 closed
16	Open	Open	Pins 2 & 3 closed	Open
32	Open	Pins 2 & 3 closed	Open	Open
64	Pins 2 & 3 closed	Open	Open	Open

WATCH DOG SELECTION
Setting		JP5
»	Reset system	Pins 1 & 2 closed
	NMI system	Pins 2 & 3 closed
	Disabled	Open