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# HEWLETT-PACKARD COMPANY
HP VGA BOARD D1180A
Category Video
Video Types Supported VGA
Video Processor Unidentified
Highest Resolution Supported Unidentified
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 512KB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+-----------+-----------------+-----------|
| 15-pin analog | CN1 | VESA feature | CN2 |
| video port | | connector | |
|------------------------------------------------------------|
| Note: The significance of connectors CN3, CN4, and CN5 are |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Switch | Setting |
|------------------------------+-----------------------------|
| SW1/4 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS TYPE/ADDRESS SELECTION |
|------------------------------------------------------------|
| Type | Address | SW1/1 | SW1/2 |
|--------+-------------------------------+---------+---------|
| 8-bit | C0000h-C7FFFh | On | Off |
|--------+-------------------------------+---------+---------|
| 16-bit | C0000h-C7FFFh | Off | Off |
|--------+-------------------------------+---------+---------|
| 16-bit | C0000h-C0FFFh & E0000h-EFFFFh | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SINGLE/DUAL DISPLAY MODE SELECTION |
|------------------------------------------------------------|
| Setting | SW1/3 |
|--------------------------------+---------------------------|
| Single display enabled | Off |
|--------------------------------+---------------------------|
| Dual display enabled | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+----------------------+---------------------|
| 256KB | (8) 256Kx1 | NONE |
|---------------+----------------------+---------------------|
| 512KB | (8) 256Kx1 | (8) 256Kx1 |
+------------------------------------------------------------+