IBM CORPORATION
APTIVA 2153 SL-A
Device Type |
Mainboard |
Processor |
AM K6-2/AM K6S |
Processor Speed |
300/350MHz |
Chip Set |
Unidentified |
Video Chip Set |
ATI |
Maximum Onboard Memory |
256MB (SDRAM supported) |
Maximum Video Memory |
4MB |
Cache |
512KB |
BIOS |
Unidentified |
Dimensions |
254mm x 218mm |
I/O Options |
32-bit PCI slot, floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in CD-ROM |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Serial port 1 |
CN8 |
USB connector 1 |
CN1 |
Wake on modem connector |
CN9 |
USB connector 2 |
CN1A |
IDE interface 2 |
CN10 |
Power LED |
CN2/pins 1 3 |
IDE interface 1 |
CN11 |
IDE interface LED |
CN2/pins 4 7 |
Floppy drive interface |
CN12 |
Reset switch |
CN2/pins 8 & 9 |
Game/MIDI port |
CN13 |
Soft off power supply |
CN2/pins 10 & 20 |
Line in |
CN13B |
Turbo LED |
CN2/pins 11 13 |
Line out |
CN13C |
IR connector |
CN2/pins 14 - 19 |
Microphone in |
CN13A |
PS/2 mouse port |
CN3 |
Modem connector |
CN14 |
AMC connector |
CN5 |
Audio in CD-ROM |
CN15 |
Parallel port |
CN6 |
CPU fan power |
FN1 |
VGA port |
CN6A |
32-bit PCI slot |
PC1 |
Serial port 2 |
CN6B |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
C1 |
Unidentified |
|
Factory configured - do not alter |
C2 |
Unidentified |
|
Factory configured - do not alter |
C3 |
Unidentified |
|
Factory configured - do not alter |
C4 |
Unidentified |
|
Factory configured - do not alter |
C5 |
Unidentified |
|
Factory configured - do not alter |
FN2 |
Unidentified |
|
VGA IRQ disabled |
JP1 |
Pins 1 & 2 closed |
VGA IRQ enabled |
JP1 |
Pins 2 & 3 closed | |
|
Hardware monitor disabled |
SW1/1 |
Off |
Hardware monitor enabled |
SW1/1 |
On | |
|
Password disabled |
SW3/2 |
Off |
Password enabled |
SW3/2 |
On |
DIMM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 16M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
Note: Board accepts SDRAM memory. |
CACHE CONFIGURATION |
Note: 512KB cache is factory installed and is not configurable. The location is unidentified. |
VIDEO MEMORY CONFIGURATION |
Note: 2/4MB video memory is factory installed and is not configurable. The location is unidentified. |
CPU SPEED SELECTION (AM K6-2) | |||||||
CPU speed |
Clock speed |
Multiplier |
JPX1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW2/1 |
266MHz |
66MHz |
4x |
2 & 3 |
Off |
On |
Off |
On |
300MHz |
66MHz |
4.5x |
2 & 3 |
Off |
On |
Off |
On |
300MHz |
100MHz |
3x |
2 & 3 |
On |
Off |
Off |
Off |
350MHz |
100MHz |
3.5x |
2 & 3 |
On |
Off |
Off |
Off |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6-2, CONT) | |||||||
CPU speed |
Clock speed |
Multiplier |
SW2/2 |
SW2/3 |
SW3/1 |
SW3/3 |
SW3/4 |
266MHz |
66MHz |
4x |
Off |
On |
On |
Off |
Off |
300MHz |
66MHz |
4.5x |
On |
On |
On |
Off |
Off |
300MHz |
100MHz |
3x |
On |
Off |
On |
On |
On |
350MHz |
100MHz |
3.5x |
Off |
Off |
On |
On |
On |
CPU SPEED SELECTION (AM K6-S) | |||||||
CPU speed |
Clock speed |
Multiplier |
JPX1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW2/1 |
300MHz |
66MHz |
4.5x |
1 & 2 |
Off |
On |
Off |
On |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6-S, CONT) | |||||||
CPU speed |
Clock speed |
Multiplier |
SW2/2 |
SW2/3 |
SW3/1 |
SW3/3 |
SW3/4 |
300MHz |
66MHz |
4.5x |
On |
Off |
On |
Off |
Off |
CPU VOLTAGE SELECTION | |||||
Voltage |
SW2/4 |
SW2/5 |
SW2/6 |
SW2/7 |
SW2/8 |
2.2v |
Off |
Off |
Off |
On |
Off |
2.3v |
Off |
Off |
Off |
On |
On |
2.8v |
Off |
On |
Off |
Off |
Off |
2.9v |
Off |
On |
Off |
Off |
On |
3.2v |
Off |
On |
On |
Off |
Off |
3.3v |
Off |
On |
On |
Off |
On |