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# MEMOREX TELEX CORPORATION
7270
Processor 80386DX
Processor Speed 25MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 8MB
Memory
Maximum Video Unidentified
Memory
Cache 32KB
BIOS Unidentified
Dimensions 355mm x 304mm
I/O Options Floppy drive interface, parallel port, PS/2
mouse port, serial port, VGA port
NPU Options 80387DX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| Speaker | J1 | Serial port | J12 |
|--------------------+----------+-----------------+----------|
| Reset switch/LEDs | J2 | Parallel port | J15 |
|--------------------+----------+-----------------+----------|
| Power LED & | J3 | Keyboard | J16 |
| keylock | | connector | |
|--------------------+----------+-----------------+----------|
| External battery | J4 | Floppy drive | J17 |
| | | interface | |
|--------------------+----------+-----------------+----------|
| VGA port | J11 | PS/2 mouse port | J18 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| ยป | Factory configured - do not | JP3 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | None | None |
|--------+------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: The size of the video memory is unidentified. |
+------------------------------------------------------------+