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# IBM CORPORATION
PS/2 MODEL 65SX
Processor 80386SX
Processor Speed 16MHz
Chip Set None
Max. Onboard 4MB
DRAM
Cache None
BIOS IBM
Dimensions 330mm x 218mm
I/O Options Serial port, parallel port, pointing device
connector, video port, floppy drive
interface, video expansion slot
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| CMOS RAM extension | J3 | Video port | J10 |
| module | | | |
|--------------------+----------+-----------------+----------|
| Power supply | J4 | Serial port | J11 |
|--------------------+----------+-----------------+----------|
| Floppy drive | J5 | Parallel port | J12 |
|--------------------+----------+-----------------+----------|
| Speaker | J8 | Pointing device | J13 |
|--------------------+----------+-----------------+----------|
| Video adapter slot | J9 | Keyboard | J14 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+----------------------+---------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|---------------+----------------------+---------------------|
| 2MB | (2) 1M x 9 | NONE |
|---------------+----------------------+---------------------|
| 2.5MB | (2) 256K x 9 | (2) 1M x 9 |
|---------------+----------------------+---------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------------------------------------------------|
| Note:Onboard memory does not have to be installed in order |
| to use memory expansion cards. |
+------------------------------------------------------------+