IBM CORPORATION
APTIVA 2144, 2168 TYPE H-2, I-2
| 
 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  |