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# 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 128MB (EDO supported)
Memory
Maximum Video 2MB
Memory
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
IMG IMG 1
+------------------------------------------------------------+
| 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 | J18 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Parallel port | J9 | External VRM | J19 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Floppy drive | J10 | Chassis fan power | J30 |
| interface | | | |
|------------------+----------+-------------------+----------|
| VGA interface | J11 | Modem wake up | J31 |
| | | connector | |
|------------------+----------+-------------------+----------|
| IDE interface 1 | J12 | Speaker | JP1 |
|------------------+----------+-------------------+----------|
| IDE interface 2 | J13 | Riser slot | SL1 |
|------------------+----------+-------------------+----------|
| VRM connector | J14 | Cache slot 2 | SL2 |
|------------------+----------+-------------------+----------|
| Power supply | J15 | Cache slot 1 | SL3 |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| | Flash BIOS normal operation | JP9 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Floppy drive write protect | JP12 | Pins 1 & 2 |
| | enabled | | closed |
|---+-----------------------------------+-------+------------|
| | Floppy drive write protect | JP12 | Open |
| | disabled | | |
|---+-----------------------------------+-------+------------|
| | 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 | Clock | Multiplier | JP2 | JP3 | JP25 |
| speed | speed | | | | |
|----------+--------+------------+----------+--------+-------|
| 75MHz | 50MHz | 1.5x | 1 & 3, 2 | 1 & 3 | 1 & 2 |
| | | | & 4 | | |
|----------+--------+------------+----------+--------+-------|
| 90MHz | 60MHz | 1.5x | 1 & 3, 4 | 1 & 3 | 1 & 2 |
| | | | & 6 | | |
|----------+--------+------------+----------+--------+-------|
| 100MHz | 66MHz | 1.5x | 3 & 5, 4 | 1 & 3 | 1 & 2 |
| | | | & 6 | | |
|----------+--------+------------+----------+--------+-------|
| 120MHz | 60MHz | 2x | 1 & 3, 4 | 1 & 3, | 1 & 2 |
| | | | & 6 | 2 & 4 | |
|----------+--------+------------+----------+--------+-------|
| 133MHz | 66MHz | 2x | 3 & 5, 4 | 1 & 3, | 1 & 2 |
| | | | & 6 | 2 & 4 | |
|----------+--------+------------+----------+--------+-------|
| 150MHz | 60MHz | 2.5x | 1 & 3, 4 | 1 & 3, | 2 & 3 |
| | | | & 6 | 2 & 4 | |
|----------+--------+------------+----------+--------+-------|
| 166MHz | 66MHz | 2.5x | 3 & 5, 4 | 1 & 3, | 2 & 3 |
| | | | & 6 | 2 & 4 | |
|------------------------------------------------------------|
| 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 |
+------------------------------------------------------------+