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 |