APTIVA 2144 TYPE G-1 Motherboard Settings and Configuration

Processor	Pentium
Processor Speed	75/90/100MHz
Chip Set	Unidentified
Video Chip Set	Unidentified
Maximum Onboard Memory	128MB
Maximum Video Memory	2MB
Cache	256/512KB
BIOS	Unidentified
Dimensions	254mm x 218mm
I/O Options	Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VESA feature connector, VGA port, riser slot
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
Front panel connector	J1D1	Serial port	J6K1
VGA port	J1K1	PS/2 mouse port	J7K1
VESA feature connector	J1H1	IDE interface 2	J8F1
Front panel connector	J2A2	Floppy drive interface	J9D1
Parallel port	J3K1	IDE interface 1	J9F2
Serial port	J5K1	Riser slot	SL1

USER CONFIGURABLE SETTINGS
Function		Label	Position
?	Flash BIOS normal operation	J5J1	Pins 1 & 3 closed
	Flash BIOS clear	J5J1	Pins 1 & 2 closed
?	Factory configured - do not alter	J8A1	Unidentified
?	Password enabled	SW1E1/3	Off
	Password disabled	SW1E1/3	On
?	CMOS memory normal operation	SW1E1/4	Off
	CMOS memory clear	SW1E1/4	On
?	Factory configured - do not alter	SW1E1/5	Off

DRAM CONFIGURATION
Size	Bank 0	Bank 1
8MB	(2) 1M x 36	None
16MB	(2) 2M x 36	None
16MB	(2) 1M x 36	(2) 1M x 36
24MB	(2) 2M x 36	(2) 1M x 36
32MB	(2) 4M x 36	None
32MB	(2) 2M x 36	(2) 2M x 36
40MB	(2) 4M x 36	(2) 1M x 36
48MB	(2) 4M x 36	(2) 2M x 36
64MB	(2) 8M x 36	None
64MB	(2) 4M x 36	(2) 4M x 36
72MB	(2) 8M x 36	(2) 1M x 36
80MB	(2) 8M x 36	(2) 2M x 36
96MB	(2) 8M x 36	(2) 4M x 36
128MB	(2) 8M x 36	(2) 8M x 36
Note: Board accepts x 32 SIMMs. The location of banks 0 & 1 are unidentified.

CACHE CONFIGURATION
Size	Bank 0	TAG
256KB	(8) 32K x 8	(1) 32K x 8
512KB	(8) 64K x 8	(1) 32K x 8

CACHE SWITCH CONFIGURATION
Size	SW1E1/1	SW1E1/2
None	On	N/A
256KB	Off	Off
512KB	Off	On

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	(2) 256K x 16	None
2MB	(2) 256K x 16	(2) 256K x 16
Note: Bank 0 is factory installed and is not configurable.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	SW1E1/6	SW1E1/7	SW1E1/8
75MHz	50MHz	1.5x	Off	Off	Off
90MHz	60MHz	1.5x	Off	On	Off
100MHz	66MHz	1.5x	Off	Off	On

CPU TYPE SELECTION
Type	J9C1
Standard	Pins 1 & 3 closed
VRE	Pins 5 & 7 closed

ISA BUS SPEED SELECTION
CPU speed	ISA 1/6	ISA 1/8	J5J1 (ISA 1/6)	J5J1 (ISA 1/8)
75MHz	8.33MHz	6.25MHz	Pins 5 & 7 open	Pins 5 & 7 closed
90MHz	10MHz	7.5MHz	Pins 5 & 7 open	Pins 5 & 7 closed
100MHz	11MHz	8.25MHz	Pins 5 & 7 open	Pins 5 & 7 closed