IBM CORPORATION
PS/2 MODEL 70 386 16/20RS
|
Processor |
80386DX |
|
Processor Speed |
16/20MHz |
|
Chip Set |
IBM |
|
Max. Onboard DRAM |
6MB |
|
Cache |
None |
|
BIOS |
IBM |
|
Dimensions |
355mm x 240mm |
|
I/O Options |
Serial port, parallel port, pointing device connector, proprietary hard/floppy drive controller connector, proprietary 16-bit MCA video adapter slot, VGA port |
|
NPU Options |
80387 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Battery/speaker |
J1 |
Keyboard |
J5 |
|
Serial port |
J2 |
Hard/floppy drive |
J6 |
|
Parallel port |
J3 |
Video adapter slot |
J7 |
|
Pointing device |
J4 |
Display connector |
J8 |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
|
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
|
5MB |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
|
Notes:SIMMs are a proprietary IBM design, standard 36-bit SIMMs can not be used. Onboard memory does not need to be installed in order to use memory expansion cards. | |||