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# GSI, INC.
MODEL 18 (PART #1533-18-06-1)
Data Bus 16-bit ISA
Card Size Half height, half length
Hard Drives Supported Two EIDE devices
Floppy Drives Supported None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| VESA local bus | J1 | 40-pin IDE(AT) | J6 |
| extension module | | connector | |
|-----------------------+-------+--------------------+-------|
| 4-pin DC power out | J5 | 4-pin drive active | J8 |
| | | LED | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| » | Factory configured - do not alter | J4/A | Open |
|---+------------------------------------+-------+-----------|
| » | IDE(AT) interrupt is IRQ15, | J4/B | Pins 1 & |
| | address is 170h | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE(AT) interrupt is IRQ14, | J4/B | Pins 2 & |
| | address is 1F0h | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | J4/C | J4/D |
|------------------+--------------------+--------------------|
| » | C800h | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | CC00h | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | D000h | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | E000h | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+