IBM CORPORATION
APTIVA 2156 SL-A
|
Device Type |
Mainboard |
|
Processor |
Pentium MMX |
|
Processor Speed |
300MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
SIS |
|
Maximum Onboard Memory |
256MB (SDRAM supported) |
|
Maximum Video Memory |
Unidentified |
|
Cache |
512KB |
|
BIOS |
Unidentified |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
Floppy drive interface, game interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot, USB connector, ATX power connector, line in, line out, microphone in, audio in CD-ROM |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
ATX power connector |
ATX |
Audio in CD-ROM |
J18 |
|
USB connector |
J1 |
Line out |
J19 |
|
VGA port |
J4 |
Line in |
J20 |
|
Buzzer |
J5 |
Microphone in |
J21 |
|
IDE interface 1 |
J6 |
Game interface |
J22 |
|
IDE interface 2 |
J7 |
Speaker |
J23 |
|
Parallel port |
J9 |
Speaker |
J25 |
|
PS/2 mouse port |
J11 |
Soft off power supply |
JP7/pins 1 & 3 |
|
Serial port 1 |
J12 |
ACP LED |
JP7/pins 2/4/6 |
|
Floppy drive interface |
J14 |
IDE interface LED |
JP7/pins 5 & 7 |
|
Chassis fan power |
J17 |
Riser slot |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
CMOS memory normal operation |
JP3 |
Pins 1 & 2 closed |
|
|
CMOS memory clear |
JP3 |
Pins 2 & 3 closed |
|
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 | |
|
Size |
Bank 0 |
|
512KB |
(2) 64K x 32 |
|
VIDEO MEMORY CONFIGURATION |
|
Note: The location of the video memory is unidentified. |
|
CPU BUS SPEED SELECTION | |
|
Speed |
JP6 |
|
60MHz |
Pins 1 & 3, 4 & 6 closed |
|
66MHz |
Pins 1 & 3, 2 & 4 closed |
|
75MHz |
Pins 2 & 4, 3 & 5 closed |
|
CPU MULTIPLIER SELECTION | ||
|
Multiplier |
JP1 |
JP2 |
|
2x |
Pins 1 & 2 closed |
Pins 1 & 3, 4 & 6 closed |
|
2.5x |
Pins 1 & 2 closed |
Pins 1 & 3, 2 & 4 closed |
|
3x |
Pins 1 & 2 closed |
Pins 2 & 4, 3 & 5 closed |
|
3.5x |
Pins 1 & 2 closed |
Pins 3 & 5, 4 & 6 closed |
|
4x |
Pins 2 & 3 closed |
Pins 1 & 3, 2 & 4 closed |
|
4.5x |
Pins 2 & 3 closed |
Pins 1 & 3, 2 & 4 closed |
|
5x |
Pins 2 & 3 closed |
Pins 2 & 4, 3 & 5 closed |
|
5.5x |
Pins 2 & 3 closed |
Pins 3 & 5, 4 & 6 closed |
|
CPU VOLTAGE SELECTION | ||
|
Voltage |
JP4 |
JP5 |
|
1.94 |
Pins 3 & 5, 4 & 6 closed |
Pins 2 & 4, 3 & 5 closed |
|
2.24 |
Pins 2 & 4, 3 & 5 closed |
Pins 1 & 3, 2 & 4 closed |
|
2.84 |
Pins 1 & 3, 2 & 4 closed |
Pins 1 & 3, 2 & 4 closed |
|
2.94 |
Pins 1 & 3, 2 & 4 closed |
Pins 1 & 3, 4 & 6 closed |
|
3.24 |
Pins 1 & 3, 2 & 4 closed |
Pins 2 & 4, 3 & 5 closed |