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# IBM CORPORATION
APTIVA 2144 TYPE H-1, APTIVA 2168 TYPE H-1
Device Type Mainboard
Processor 80486DX2/80486DX4/P24T/P24CT
Processor Speed 33(internal)/66(internal)/100(internal)MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 96MB
Memory
Maximum Video 1MB
Memory
Cache 128KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options 32-bit VESA local bus slot, floppy drive
interface, IDE interfaces (2), parallel port,
PS/2 mouse port, serial ports (2), VGA
feature connector, VGA port, riser slot, IR
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| PS/2 mouse port | J2 | Power LED/IDE | J26 |
| | | interface LED | |
|------------------+----------+-------------------+----------|
| Serial port 1 | J3 | Soft off power | J29 |
| | | supply | |
|------------------+----------+-------------------+----------|
| Serial port 2 | J4 | Soft off power | J30 |
| | | supply | |
|------------------+----------+-------------------+----------|
| Parallel port | J5 | IR connector | J41 |
|------------------+----------+-------------------+----------|
| VGA port | J6 | Graphics | J42 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Floppy drive | J7 | Wake on modem | JP5 |
| interface | | connector | |
|------------------+----------+-------------------+----------|
| IDE interface 1 | J9 | Riser slot | SL1 |
|------------------+----------+-------------------+----------|
| IDE interface 2 | J10 | 32-bit VESA local | SL2 |
| | | bus slot | |
|------------------+----------+-------------------+----------|
| VGA feature | J14 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | BC3 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | BC21 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J13 | Pins 1 & 2 |
| | alter (flash BIOS) | | closed |
|---+---------------------------------+-------+--------------|
| » | On board video disabled | J15 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | On board video enabled | J15 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Speaker enabled | J27 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Speaker disabled | J27 | Open |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J35 | Unidentified |
| | alter (clock speed) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J36 | Unidentified |
| | alter (clock speed) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J37 | Unidentified |
| | alter (clock speed) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP1 | Unidentified |
| | alter (floppy drive write | | |
| | protect) | | |
|---+---------------------------------+-------+--------------|
| » | Smart Energy System enabled | JP2 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Smart Energy System disabled | JP2 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP6 | Unidentified |
| | alter (voltage regulator) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP7 | Unidentified |
| | alter (VESA local bus) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP8 | Unidentified |
| | alter (DMA) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP9 | Unidentified |
| | alter (DMA) | | |
|---+---------------------------------+-------+--------------|
| | Linear graphics select 128MB | JP11 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Linear graphics select 2GB | JP11 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | PS/2 mouse enabled | JP12 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | PS/2 mouse disabled | JP12 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP13 | Unidentified |
| | alter (VESA Local Bus speed) | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Password normal operation | JP14 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Password clear | JP14 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | VGA enabled | JP15 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | VGA disabled | JP15 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP30 | Unidentified |
| | alter (voltage regulator) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP41 | Unidentified |
| | alter (parallel port IRQ ) | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 4MB | (1) 1M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 8MB | (1) 2M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 16MB | (1) 4M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 36 | (1) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 24MB | (1) 4M x 36 | (1) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 8M x 36 | None | None |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 36MB | (1) 8M x 36 | (1) 1M x 36 | None |
|------------+---------------+---------------+---------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 40MB | (1) 8M x 36 | (1) 2M x 36 | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 48MB | (1) 8M x 36 | (1) 4M x 36 | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 36 | (1) 8M x 36 | None |
|------------+---------------+---------------+---------------|
| 68MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 |
|------------+---------------+---------------+---------------|
| 72MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 |
|------------+---------------+---------------+---------------|
| 80MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 |
|------------+---------------+---------------+---------------|
| 96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 128KB | (4) 32K x 8 | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: 1MB video memory is factory installed and is not |
| configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP10 |
|----------------------------+-------------------------------|
| 33iMHz | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 66iMHz | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 100iMHz | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP23 | JP24 | JP25 | JP38 | JP39 | JP40 |
|----------+--------+--------+-------+-------+-------+-------|
| 80486DX2 | 1 & 2, | 2 & 3 | Open | 1 & 2 | Open | Open |
| | 3 & 4 | | | | | |
|----------+--------+--------+-------+-------+-------+-------|
| 80486DX4 | 1 & 2, | 2 & 3 | Open | 1 & 2 | Open | Open |
| | 3 & 4 | | | | | |
|----------+--------+--------+-------+-------+-------+-------|
| P24T | 1 & 2, | 1 & 2, | 1 & | 2 & 3 | 3 & | 1 & 2 |
| | 3 & 4 | 4 & 5 | 2, 3 | | 4, 5 | |
| | | | & 4 | | & 6 | |
|----------+--------+--------+-------+-------+-------+-------|
| P24CT | 1 & 2, | 1 & 2, | 1 & | 2 & 3 | 3 & | 1 & 2 |
| | 3 & 4 | 4 & 5 | 2, 3 | | 4, 5 | |
| | | | & 4 | | & 6 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL BUS/PCI SELECTION |
|------------------------------------------------------------|
| Setting | JP3 | JP4 |
|------------------+--------------------+--------------------|
| VESA | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| PCI | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+