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IBM PS/2 Model 70
Jumper Settings (386 16/20FS)
Processor |
80386DX |
Processor Speed |
16/20MHz |
Chip Set |
IBM |
Max. Onboard DRAM |
6MB |
Cache |
None |
BIOS |
IBM |
Dimensions |
355.6mm x 304.8mm |
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 totally populated in order to use memory expansion cards. |
Jumper Settings (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. |
Jumper Settings (386/25)
Processor |
80386DX |
Processor Speed |
25MHz |
Chip Set |
IBM |
Max. Onboard DRAM |
8MB |
Cache |
None |
BIOS |
IBM |
Dimensions |
355mm x 304mm |
I/O Options |
Serial port, parallel port, pointing device connector, proprietary hard/floppy drive controller slot, 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 |
Proprietary hard/floppy drive controller |
J6 |
Parallel port |
J3 |
Proprietary 16-bit MCA video adaptor |
J7 |
Pointing device |
J4 |
VGA port |
J8 |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
5MB |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
6MB |
(1) 256K x 36 |
(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 |
NONE |
7MB |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
8MB |
(1) 512K x 36 |
(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. |