IBM CORPORATION
APTIVA 2136
| Processor | CX M1/IBM/Pentium | 
| Processor Speed | 100/120/133/150/166/200MHz | 
| Chip Set | Unidentified | 
| Video Chip Set | Unidentified | 
| Maximum Onboard Memory | 128MB (EDO supported) | 
| Maximum Video Memory | 1MB | 
| Cache | 256/512KB | 
| BIOS | Unidentified | 
| Dimensions | 330mm x 218mm | 
| I/O Options | Floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot, fax/modem/voice connector, line in, CD-ROM audio in, audio in connector, | 
| NPU Options | None | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Floppy drive interface | FD1 | Software shutdown connector | CN14 | 
| Chassis fan power | FN1 | Power LED & keylock | CN17/pins 3 - 5 | 
| VGA port | CN1 | IDE interface LED | CN20 | 
| Fax/modem/voice connector | CN3 | Power switch | CN21 | 
| Audio in connector | CN4 | Serial port | CM1 | 
| Line in | CN5 | Serial port | CM2 | 
| VGA feature connector | CN7 | Green PC connector | JP19 | 
| CD-ROM audio in | CN8 | Parallel port | LP1 | 
| Wavetable connector | CN10 | PS/2 mouse port | MS1 | 
| IDE interface 1 | CN11 | Riser slot | SL1 | 
| IDE interface 2 | CN12 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Label | Position | |
| » | On board video enabled | JP1 | Pins 2 & 3 closed | 
| On board video disabled | JP1 | Pins 1 & 2 closed | |
| » | Factory configured - do not alter | JP3 | Pins 1 & 2 closed | 
| » | Password enabled | JP4 | Pins 1 & 2 closed | 
| Password disabled | JP4 | Pins 2 & 3 closed | |
| » | BIOS select flash BIOS | JP7 | Pins 2 & 3 closed | 
| BIOS select block ROM | JP7 | Pins 1 & 2 closed | |
| » | LED select IDE & floppy LEDs | JP18 | Pins 1 & 2 closed | 
| LED select IDE LED only | JP18 | Pins 2 & 3 closed | |
| » | Factory configured - Software shut down enabled | JP20 | Pins 1 & 2, 4 & 5 closed | 
| » | Flash BIOS write protect disabled | JP3001 | Pins 2 & 3 closed | 
| Flash BIOS write protect enabled | JP3001 | Pins 1 & 2 closed | |
| DRAM CONFIGURATION | ||
| Size | Bank 0 | Bank 1 | 
| 8MB | (2) 1M x 32 | None | 
| 16MB | (2) 2M x 32 | None | 
| 16MB | (2) 1M x 32 | (2) 1M x 32 | 
| 24MB | (2) 2M x 32 | (2) 1M x 32 | 
| 32MB | (2) 4M x 32 | None | 
| 32MB | (2) 2M x 32 | (2) 2M x 32 | 
| 40MB | (2) 4M x 32 | (2) 1M x 32 | 
| 48MB | (2) 4M x 32 | (2) 2M x 32 | 
| 64MB | (2) 8M x 32 | None | 
| 64MB | (2) 4M x 32 | (2) 4M x 32 | 
| 72MB | (2) 8M x 32 | (2) 1M x 32 | 
| 80MB | (2) 8M x 32 | (2) 2M x 32 | 
| 96MB | (2) 8M x 32 | (2) 4M x 32 | 
| 128MB | (2) 8M x 32 | (2) 8M x 32 | 
| Note: Board accepts EDO memory. Banks are interchangeable. | ||
| CACHE CONFIGURATION | |
| Size | Bank 0 | 
| 256KB | (2) 32K x 32 | 
| 512KB | (2) 64K x 32 | 
| Note: The location of the cache is unidentified. | |
| CACHE JUMPER CONFIGURATION | |
| Size | JP6 | 
| 256KB | Pins 1 & 2 closed | 
| 512KB | Pins 2 & 3 closed | 
| CACHE OPERATION CONFIGURATION | ||
| Type | JP16 | |
| » | Interleave burst | Pins 1 & 2 closed | 
| Linear burst | Pins 2 & 3 closed | |
| VIDEO MEMORY CONFIGURATION | 
| Note: 1MB video memory is factory installed and is not configurable. The location is unidentified. | 
| CPU SPEED SELECTION (CYRIX) | |||||
| CPU speed | Clock speed | Multiplier | JP8 | JP15 | JP17 | 
| 120MHz | 50MHz | 2x | 1 & 4 | 1 & 2 | 2 & 3 | 
| 150MHz | 60MHz | 2x | 2 & 5 | 1 & 2 | 2 & 3 | 
| 166MHz | 66MHz | 2x | 3 & 6 | 1 & 2 | 2 & 3 | 
| Note: Pins designated should be in the closed position. | |||||
| CPU SPEED SELECTION (IBM) | |||||
| CPU speed | Clock speed | Multiplier | JP8 | JP15 | JP17 | 
| 120MHz | 50MHz | 2x | 1 & 4 | 1 & 2 | 2 & 3 | 
| 150MHz | 60MHz | 2x | 2 & 5 | 1 & 2 | 2 & 3 | 
| 166MHz | 66MHz | 2x | 3 & 6 | 1 & 2 | 2 & 3 | 
| Note: Pins designated should be in the closed position. | |||||
| CPU SPEED SELECTION (INTEL) | |||||
| CPU speed | Clock speed | Multiplier | JP8 | JP15 | JP17 | 
| 100MHz | 66MHz | 1.5x | 3 & 6 | 1 & 2 | 1 & 2 | 
| 120MHz | 60MHz | 2x | 2 & 5 | 1 & 2 | 2 & 3 | 
| 133MHz | 66MHz | 2x | 3 & 6 | 1 & 2 | 2 & 3 | 
| 150MHz | 60MHz | 2.5x | 2 & 5 | 2 & 3 | 2 & 3 | 
| 166MHz | 66MHz | 2.5x | 3 & 6 | 2 & 3 | 2 & 3 | 
| 200MHz | 66MHz | 3x | 3 & 6 | 2 & 3 | 1 & 2 | 
| Note: Pins designated should be in the closed position. | |||||
| CPU VOLTAGE SELECTION | |
| Type | JP9 | 
| Single | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed | 
| Dual | Open | 
| CPU VOLTAGE SELECTION (SINGLE) | |
| Voltage | JP14 | 
| 3.35v | Pins 2 & 3 closed | 
| 3.5v | Pins 1 & 2 closed | 
| CPU VOLTAGE SELECTION (DUAL) | |||
| Voltage | V core | JP13 | JP14 | 
| 3.35v | 2.5v | Pins 2 & 3 closed | Pins 2 & 3 closed | 
| 3.35v | 2.8v | Pins 1 & 2 closed | Pins 2 & 3 closed | 
| 3.5v | 2.5v | Pins 2 & 3 closed | Pins 1 & 2 closed | 
| 3.5v | 2.8v | Pins 1 & 2 closed | Pins 1 & 2 closed |