IBM CORPORATION
APTIVA 2142 TYPE A-2
Device Type |
Mainboard |
Processor |
Pentium II |
Processor Speed |
233/266MHz |
Chip Set |
Unidentified |
Video Chip Set |
ATI |
Maximum Onboard Memory |
384MB (SDRAM supported) |
Maximum Video Memory |
4MB (SGRAM supported) |
Cache |
512KB |
BIOS |
Unidentified |
Dimensions |
305mm x 244mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, game/MIDI port, IDE interfaces (2), parallel port, PS/2 mouse port, serial port, VGA feature connector, VGA port, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in – CD/DVD-ROM |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Parallel port |
J10 |
PS/2 mouse port |
J1A |
Audio in – CD/DVD-ROM |
J11 |
Modem audio in |
J2 |
TV out connector |
J13 |
TV audio in |
J3 |
AC-3 connector |
J14 |
Audio amplifier connector |
J4 |
VGA feature connector |
J15 |
Serial port 1 |
J5 |
Chassis fan power |
J16 |
Line out |
J6A |
Floppy drive interface |
J19 |
Line in |
J6B |
Power, power LED, IDE LED |
J22 |
Microphone in |
J6C |
Media console connector |
J23 |
VGA port |
J7 |
IDE interface 2 |
J24 |
USB connector 1 |
J8A |
IDE interface 1 |
J25 |
USB connector 2 |
J8B |
32-bit PCI slots |
PC1 – PC3 |
Game/MIDI port |
J9 | ||
Note: The location of J14 is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
On board buzzer enabled |
J21 |
Pins 1 & 2 closed | |
On board buzzer disabled |
J21 |
Pins 2 & 3 closed | |
Floppy drive write enabled |
JP1 |
Pins 1 & 2 closed | |
Floppy drive write disabled |
JP1 |
Pins 2 & 3 closed | |
» |
On board video enabled |
JP2 |
Pins 2 & 3 closed |
On board video disabled |
JP2 |
Pins 1 & 2 closed | |
» |
CMOS memory normal operation |
JP3 |
Pins 2 & 3 closed |
CMOS memory clear |
JP3 |
Pins 1 & 2 closed |
DIMM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(1) 1M x 64 |
None |
None |
16MB |
(1) 2M x 64 |
None |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
None |
24MB |
(1) 1M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
None |
32MB |
(1) 2M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
None |
DIMM CONFIGURATION (CON’T) | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
None |
40MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
48MB |
(1) 2M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
56MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
64MB |
(1) 8M x 64 |
None |
None |
64MB |
(1) 4M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
None |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
None |
72MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
None |
80MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
None |
96MB |
(1) 4M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
112MB |
(1) 8M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
128MB |
(1) 16M x 64 |
None |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
None |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
None |
136MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 1M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
None |
144MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
152MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 1M x 64 |
160MB |
(1) 16M x 64 |
(1) 2M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
None |
160MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
168MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 1M x 64 |
176MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 2M x 64 |
192MB |
(1) 16M x 64 |
(1) 4M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
None |
192MB |
(1) 8M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
200MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 1M x 64 |
208MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 2M x 64 |
224MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 4M x 64 |
256MB |
(1) 16M x 64 |
(1) 8M x 64 |
(1) 8M x 64 |
384MB |
(1) 16M x 64 |
(1) 16M x 64 |
(1) 16M x 64 |
Note: Board accepts SDRAM memory. |
CACHE CONFIGURATION |
Note: 512KB cache is located on the Pentium II CPU. |
VIDEO MEMORY CONFIGURATION |
Note: To increase video memory from 2MB to 4MB, install upgrade in J17. |
CPU SPEED SELECTION | |||
CPU speed |
Clock speed |
Multiplier |
JP7 |
233MHz |
66MHz |
3.5x |
Pins 1 & 2, 5 & 6 closed |
266MHz |
66MHz |
4x |
Pins 1 & 2, 3 & 4, 7 & 8 closed |