POWERBOARD MODEL 60/65/80 Motherboard Settings and Configuration

Processor	80486DX2/80486DX4
Processor Speed	50(internal)/66(internal)/100(internal)MHz
Chip Set	C & T
Max. Onboard DRAM	64MB
Cache	128KB (on external cache card)
BIOS	Reply
Dimensions	330mm x 218mm
I/O Options	External cache card, floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial port, VGA port
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	CN1	Floppy drive interface	CN5
Serial port	CN2	IDE interface	CN6
Parallel port	CN3	Speaker	J4
PS/2 mouse port	CN4	External cache slot	SL1

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	CMOS memory normal operation	J1	pins 1 & 2 closed
	CMOS memory clear	J1	pins 2 & 3 closed
»	On board video enabled	J3	pins 1 & 2 closed
	On board video disabled	J3	pins 2 & 3 closed

DRAM CONFIGURATION
Size	Bank 0	Bank 1	Bank 2	Bank 3
4MB	(1) 1M x 36	NONE	NONE	NONE
8MB	(1) 1M x 36	(1) 1M x 36	NONE	NONE
16MB	(1) 4M x 36	NONE	NONE	NONE
16MB	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36	(1) 1M x 36
20MB	(1) 1M x 36	(1) 4M x 36	NONE	NONE
20MB	(1) 1M x 36	NONE	(1) 4M x 36	NONE
24MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	NONE
24MB	(1) 1M x 36	(1) 4M x 36	(1) 1M x 36	NONE
28MB	(1) 1M x 36	(1) 4M x 36	(1) 1M x 36	(1) 1M x 36
32MB	(1) 4M x 36	(1) 4M x 36	NONE	NONE
32MB	(1) 8M x 36	NONE	NONE	NONE
36MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36	NONE
40MB	(1) 1M x 36	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36
48MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	NONE
52MB	(1) 1M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
64MB	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36	(1) 4M x 36
64MB	(1) 8M x 36	(1) 8M x 36	NONE	NONE

CPU SPEED CONFIGURATION
Speed	J2
50iMHz	Closed
66iMHz	Open
100iMHz	Open

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	(2) 1MB	(2) 1MB
2MB	(2) 1MB	NONE
Note: The location of Bank 1 is unidentified.