Processor	80386
Processor Speed	12/16MHz
Chip Set	Unidentified
Video Chip Set	None
Maximum Onboard Memory	4MB (on external memory cards)
Maximum Video Memory	None
Cache	None
BIOS	Unidentified
Dimensions	355mm x 304mm
I/O Options	386 connectors (6)
NPU Options	80287/80387

CONNECTIONS
Purpose	Location	Purpose	Location
Chassis fan power	P127	Power supply connector	P128

USER CONFIGURABLE SETTINGS
Function		Label	Position
	EMS enabled	SW401/3	On
	EMS disabled	SW401/3	Off
	Base memory size select 512KB	SW401/4	Off
	Base memory size select 640KB	SW401/4	On

DRAM CONFIGURATION
Size	Bank 0
1MB (Z-505 card)	(36) 41256
4MB (Z-515 card)	(36) 41100
Note: The location of bank 0 is unidentified.

MEMORY CARD SELECTION
Setting	SW401/1	SW401/2
Set switch on base memory card to:	On	On
Set switch on first extra memory card to:	On	Off
Set switch on second extra memory card to:	Off	On
Set switch on third extra memory card to:	Off	Off

MEMORY BOUNDARY SELECTION
Boundary	SW401/5	SW401/6	SW401/7	SW401/8
0	On	On	On	On
1	Off	On	On	On
2	On	Off	On	On
3	Off	Off	On	On
4	On	On	Off	On
5	Off	On	Off	On
6	On	Off	Off	On
7	Off	Off	Off	On
8	On	On	On	Off
9	Off	On	On	Off
10	On	Off	On	Off
11	Off	Off	On	Off
12	On	On	Off	Off
13	Off	On	Off	Off
14	On	Off	Off	Off
15	Off	Off	Off	Off

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	NPU asynchronous with CPU	J201	Pins 2 & 3 closed
	NPU synchronous with CPU	J201	Pins 1 & 2 closed
»	NPU type select 80287	J202	Pins 1 & 2 closed
	NPU type select 80387	J202	Pins 2 & 3 closed
»	NPU not installed	J204	Pins 1 & 2 closed
	NPU installed	J204	Pins 2 & 3 closed
»	1MB memory card installed	J207	Pins 1 & 2 closed
	No memory cards installed	J207	Pins 2 & 3 closed
»	NPU speed select high	J211	Pins 2 & 3 closed
	NPU speed select low	J211	Pins 1 & 2 closed

MEMORY ADDRESS SELECTION
Address	SW201/1	SW201/2	SW201/3	SW201/4
000000 – 0FFFFF	On	Off	Off	Off
100000 – 1FFFFF	Off	On	Off	Off
200000 – 2FFFFF	Off	Off	On	Off
300000 – 3FFFFF	Off	Off	Off	On
400000 – 4FFFFF	Off	Off	Off	Off
500000 – 5FFFFF	Off	Off	Off	Off
600000 – 6FFFFF	Off	Off	Off	Off
700000 – 7FFFFF	Off	Off	Off	Off

MEMORY ADDRESS SELECTION (CON’T)
Address	SW201/5	SW201/6	SW201/7	SW201/8
000000 – 0FFFFF	Off	Off	Off	Off
100000 – 1FFFFF	Off	Off	Off	Off
200000 – 2FFFFF	Off	Off	Off	Off
300000 – 3FFFFF	Off	Off	Off	Off
400000 – 4FFFFF	On	Off	Off	Off
500000 – 5FFFFF	Off	On	Off	Off
600000 – 6FFFFF	Off	Off	On	Off
700000 – 7FFFFF	Off	Off	Off	On

MEMORY ADDRESS SELECTION
Address	SW202/1	SW202/2	SW202/3	SW202/4
800000 – 8FFFFF	On	Off	Off	Off
900000 – 9FFFFF	Off	On	Off	Off
A00000 – AFFFFF	Off	Off	On	Off
B00000 – BFFFFF	Off	Off	Off	On
C00000 – CFFFFF	Off	Off	Off	Off
D00000 – DFFFFF	Off	Off	Off	Off
E00000 – EFFFFF	Off	Off	Off	Off
F00000 – FFFFFF	Off	Off	Off	Off

MEMORY ADDRESS SELECTION (CON’T)
Address	SW202/5	SW202/6	SW202/7	SW202/8
800000 – 8FFFFF	Off	Off	Off	Off
900000 – 9FFFFF	Off	Off	Off	Off
A00000 – AFFFFF	Off	Off	Off	Off
B00000 – BFFFFF	Off	Off	Off	Off
C00000 – CFFFFF	On	Off	Off	Off
D00000 – DFFFFF	Off	On	Off	Off
E00000 – EFFFFF	Off	Off	On	Off
F00000 – FFFFFF	Off	Off	Off	On