DESKPRO 450/466/4100 Motherboard Settings and Configuration

Processor	Pentium
Processor Speed	75/90/100MHz
Chip Set	Unidentified
Max. Onboard DRAM	192MB
Cache	256KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Parallel port, PS/2 mouse port, serial port, VGA feature connector, VGA port, ethernet port, AUI port, video memory interface
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
VGA port	CN1	Parallel port	CN6
PS/2 mouse port	CN2	Serial port	CN7
Keyboard port	CN3	VGA feature connector	J1013
AUI port	CN4	Video memory interface	J1014, J1006
Ethernet port	CN5	External battery	P3

USER CONFIGURABLE SETTINGS
Function		Jumper	Position
»	Battery type select internal	E5	pins 1 & 2 closed
	Battery type select external	E5	pins 2 & 3 closed
»	Password enabled	E6	pins 1 & 2 closed
	Password disabled	E6	pins 2 & 3 closed
»	Factory configured - do not alter	J3	N/A

DRAM CONFIGURATION
Size	Bank 0A	Bank 0	Bank 1	Bank 2
8MB	8MB	NONE	NONE	NONE
12MB	8MB	(2) 512K x 36	NONE	NONE
16MB	8MB	(2) 512K x 36	(2) 512K x 36	NONE
16MB	8MB	(2) 1M x 36	NONE	NONE
20MB	8MB	(2) 512K x 36	(2) 512K x 36	(2) 512K x 36
20MB	8MB	(2) 512K x 36	(2) 1M x 36	NONE
24MB	8MB	(2) 1M x 36	(2) 1M x 36	NONE
24MB	8MB	(2) 2M x 36	NONE	NONE
28MB	8MB	(2) 512K x 36	(2) 1M x 36	(2) 1M x 36
28MB	8MB	(2) 512K x 36	(2) 2M x 36	NONE
32MB	8MB	(2) 1M x 36	(2) 1M x 36	(2) 1M x 36
44MB	8MB	(2) 512K x 36	(2) 2M x 36	(2) 2M x 36
44MB	8MB	(2) 512K x 36	(2) 4M x 36	NONE
48MB	8MB	(2) 1M x 36	(2) 2M x 36	(2) 2M x 36
48MB	8MB	(2) 1M x 36	(2) 4M x 36	NONE
72MB	8MB	(2) 8M x 36	NONE	NONE
76MB	8MB	(2) 512K x 36	(2) 4M x 36	(2) 4M x 36
76MB	8MB	(2) 512K x 36	(2) 8M x 36	NONE
80MB	8MB	(2) 1M x 36	(2) 4M x 36	(2) 4M x 36
80MB	8MB	(2) 1M x 36	(2) 8M x 36	NONE
104MB	8MB	(2) 4M x 36	(2) 4M x 36	(2) 4M x 36
104MB	8MB	(2) 4M x 36	(2) 8M x 36	NONE
136MB	8MB	(2) 8M x 36	(2) 8M x 36	NONE
140MB	8MB	(2) 512K x 36	(2) 8M x 36	(2) 8M x 36
144MB	8MB	(2) 1M x 36	(2) 8M x 36	(2) 8M x 36
168MB	8MB	(2) 4M x 36	(2) 8M x 36	(2) 8M x 36
192MB	8MB	(2) 8M x 36	(2) 8M x 36	(2) 8M x 36
Note: Bank 0A is factory installed and is not configurable. The location is unidentified. If 192MB is installed, the factory installed 8MB is disabled.

CACHE CONFIGURATION

Note: This board is factory installed with 256KB. It is not configurable.

CPU SPEED CONFIGURATION
Speed	SW1/1	SW1/2
75MHz	On	Off
90MHz	Off	Off
100MHz	On	On

VIDEO MEMORY CONFIGURATION

Note: To upgrade the video memory to 1MB, install the video module on jumper P4.