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# DATA TECHNOLOGY CORPORATION
DTC2277 (ATRONICS VER.)
Chipset Atronics ATI-2020
Maximum Onboard Memory Unidentified
Data Bus 32-bit VESA local bus
Card Size Full height, full length
Hard Drives Supported Four IDE-AT devices
Floppy Drives Supported Unidentified
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------+-------+-----------------------+-------|
| 40-pin primary | PORT1 | 34-pin cable | PORT3 |
| IDE(AT) connector | | connector - floppy | |
| | | drive | |
|--------------------+-------+-----------------------+-------|
| 40-pin secondary | PORT2 | | |
| IDE(AT) connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP2/D | Open |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP2/E | Closed |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP2/F | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP2/A | JP2/B | JP2/C |
|-------------------+-------------+-------------+------------|
| | C8000h | On | Off | Off |
|---+---------------+-------------+-------------+------------|
| | CC000h | Off | On | Off |
|---+---------------+-------------+-------------+------------|
| | D0000h | On | On | Off |
|---+---------------+-------------+-------------+------------|
| | D4000h | Off | Off | On |
|---+---------------+-------------+-------------+------------|
| | D8000h | On | Off | On |
|---+---------------+-------------+-------------+------------|
| » | DC000h | On | On | On |
|---+---------------+-------------+-------------+------------|
| | Disabled | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| The configuration of the memory is unidentified. |
+------------------------------------------------------------+