80386-33A Motherboard Settings and Configuration

Processor	80386DX
Processor Speed	33MHz
Chip Set	C & T
Max. Onboard DRAM	32MB
Cache	64/128KB
BIOS	AMI/C & T
Dimensions	330mm x 218mm
I/O Options	None
NPU Options	80387/3167

CONNECTIONS
Purpose	Location	Purpose	Location
Turbo LED	D4	Turbo switch	J50
Speaker	J18	Reset switch	J51
Power LED & keylock	J19	External battery	JP2

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Monitor type select color	J23	Closed
	Monitor type select monochrome	J23	Open
»	CMOS memory normal operation	J42	pins 2 & 3 closed
	CMOS memory clear	J42	pins 1 & 2 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1
1MB	(4) 256K x 9	NONE
2MB	(4) 256K x 9	(4) 256K x 9
4MB	(4) 1M x 9	NONE
8MB	(4) 1M x 9	(4) 1M x 9
16MB	(4) 4M x 9	NONE
32MB	(4) 4M x 9	(4) 4M x 9

CACHE CONFIGURATION
Size	Bank 0	Bank 1	TAG (U7)	TAG (U14 & U15)
64KB	(4) 8K x 8	(4) 8K x 8	NONE	(2) 16K x 4
128KB	(4) 32K x 8	NONE	(1) 32K x 8	NONE

CACHE JUMPER CONFIGURATION

Size

J25

J26

J27

J29

J33

J34

J36

J37

J38

J39

J41

J52

64KB

Open

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Open

2 & 3

1 & 2

1 & 2

Open

1 & 2

128KB

1 & 2

2 & 3

1 & 2

1 & 2

Open

1 & 2

1 & 2

1 & 2

2 & 3

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.