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# ATC/UNITRON COMPUTERS
U 4062VL
Card Type Video card
Video Chip Set Unidentified
Maximum Video Memory 2MB DRAM
Data Bus 16-bit ISA
Video Types Supported XVGA
Highest Resolution Supported 1280 x 1024
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| 15-pin analog video | CN1 | Feature connector | CN2 |
| port | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| IRQ9 enabled | JP1 | Closed |
|----------------------------------------+-------+-----------|
| IRQ9 disabled | JP1 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Note: The banks hold 0.5MB, 1MB, and 2MB, but the exact |
| location is unidentified. U3 & U5 hold 44260 chip size and |
| U16-U23 hold 44256 chip size |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM BOOT JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP4 | JP5 |
|--------------------+-------------------+-------------------|
| Booting from | Pins 2 & 3 closed | Pins 1 & 2 closed |
| U16-U23 | | |
|--------------------+-------------------+-------------------|
| Booting from U3 & | Pins 1 & 2 closed | Pins 2 & 3 closed |
| U5 | | |
+------------------------------------------------------------+