TEXT View Source
# REPLY CORPORATION
PS/2 MODEL 55SX
Processor 486SLC2
Processor 25/50MHz
Speed
Chip Set Galaxy
Max. Onboard 16MB
DRAM
Cache None
BIOS Reply
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, 32-bit MCA
riser card,
parallel port, PS/2 mouse port, serial port, VGA
port
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| Drive power | CN1 | VGA port | J5 |
|-----------------+----------+--------------------+----------|
| PS/2 mouse port | J2 | IDE interface | J14 |
| | | connector | |
|-----------------+----------+--------------------+----------|
| Parallel port | J3 | Floppy drive | J15 |
| | | interface | |
|-----------------+----------+--------------------+----------|
| Serial port | J4 | 32-bit MCA riser | S1 |
| | | card | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------+--------+----------------|
| ยป | CMOS memory normal operation | J11 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+--------+----------------|
| | CMOS memory clear | J11 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 4MB | (1) 4M x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 8MB | (1) 4M x 9 | (1) 4M x 9 | NONE |
|------------+---------------+---------------+---------------|
| 12MB | (1) 4M x 9 | (1) 4M x 9 | (1) 4M x 9 |
|------------+---------------+---------------+---------------|
| 12MB | (1) 4M x 9 | (1) 8M x 9 | NONE |
|------------+---------------+---------------+---------------|
| 16MB | (1) 4M x 9 | (1) 4M x 9 | (1) 8M x 9 |
+------------------------------------------------------------+