APTIVA 2144, 2168 TYPE H-2, I-2 Motherboard Settings and Configuration

Processor	CX M1/Pentium
Processor Speed	75/90/100/120/133/150/166MHz
Chip Set	Unidentified
Video Chip Set	Unidentified
Maximum Onboard Memory	128MB (EDO supported)
Maximum Video Memory	2MB
Cache	256/512KB
BIOS	Unidentified
Dimensions	330mm x 218mm
I/O Options	Floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, ports (2), VESA feature connector, VGA port, VGA interface, riser slot, cache slots (2), VRM connector, modem wake up connector, power supply connectors (2)
NPU Options	None

CONNECTIONS
Purpose	Location	Purpose	Location
PS/2 mouse port	J1	32-bit PCI slots	J16
VGA port	J6	Power LED	J17 pins 1 & 2
Serial port 1	J7	IDE interface LED	J17 pins 3 & 4
Serial port 2	J8	VESA feature connector	J18
Parallel port	J9	External VRM connector	J19
Floppy drive interface	J10	Chassis fan power	J30
VGA interface	J11	Modem wake up connector	J31
IDE interface 1	J12	Speaker	JP1
IDE interface 2	J13	Riser slot	SL1
VRM connector	J14	Cache slot 2	SL2
Power supply connector	J15	Cache slot 1	SL3

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Flash BIOS normal operation	JP9	Pins 1 & 2 closed
	Floppy drive write protect enabled	JP12	Pins 1 & 2 closed
	Floppy drive write protect disabled	JP12	Open
	Smart Energy System enabled	JP15	Pins 2 & 3 closed
	Smart Energy System disabled	JP15	Pins 1 & 2 closed
?	CMOS memory normal operation	JP22	Pins 1 & 2 closed
	CMOS memory clear	JP22	Open

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 EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable.

DRAM JUMPER CONFIGURATION
Type	JP20
Normal DRAM	Pins 1 & 2 closed
EDO DRAM	Pins 2 & 3 closed

CACHE CONFIGURATION
Size	SL1	SL2
256KB	256KB module installed	Not installed
512KB	256KB module installed	256KB module installed

CACHE JUMPER CONFIGURATION
Size	JP6
256KB	Pins 1 & 3, 2 & 4 closed
512KB	Pins 3 & 5, 4 & 6 closed

VIDEO MEMORY CONFIGURATION
Size	Bank 0	Bank 1
1MB	1MB	None
2MB	1MB	(2) 256K x 16
Note: The location of bank 0 is unidentified.

CPU SPEED SELECTION
CPU speed	Clock speed	Multiplier	JP2	JP3	JP25
75MHz	50MHz	1.5x	1 & 3, 2 & 4	1 & 3	1 & 2
90MHz	60MHz	1.5x	1 & 3, 4 & 6	1 & 3	1 & 2
100MHz	66MHz	1.5x	3 & 5, 4 & 6	1 & 3	1 & 2
120MHz	60MHz	2x	1 & 3, 4 & 6	1 & 3, 2 & 4	1 & 2
133MHz	66MHz	2x	3 & 5, 4 & 6	1 & 3, 2 & 4	1 & 2
150MHz	60MHz	2.5x	1 & 3, 4 & 6	1 & 3, 2 & 4	2 & 3
166MHz	66MHz	2.5x	3 & 5, 4 & 6	1 & 3, 2 & 4	2 & 3
Note: Pins designated should be in the closed position.

CPU TYPE SELECTION
Type	JP18	JP19
Cyrix	Pins 2 & 3 closed	Pins 2 & 3 closed
Intel	Pins 1 & 2 closed	Pins 1 & 2 closed

CPU VOLTAGE SELECTION
Voltage	JP21
3.3v	Pins 2 & 3 closed
5v	Pins 1 & 2 closed