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# QDI COMPUTER, INC.
TVGA-8900D
Category Video
Video Types Supported XVGA
Video Processor Trident Microsystems, Inc.
Highest Resolution Supported 1024 x 768
Data Bus Type 16-bit ISA
Memory Type DRAM
Maximum Onboard Memory 1MB
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| 15-pin analog video | CN1 | VESA Feature | CN2 |
| port | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ZERO WAIT STATE |
|------------------------------------------------------------|
| Setting | J1 | J2 |
|------------------------+-----------------+-----------------|
| » | Enabled | Open | Closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCAN RATE |
|------------------------------------------------------------|
| Setting | J7 |
|-----------------------------------+------------------------|
| » | Interlaced mode | Closed |
|---+-------------------------------+------------------------|
| | Non-interlaced, 48.7KHz mode | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 8/16-BIT BIOS AUTODETECT FUNCTION |
|------------------------------------------------------------|
| Setting | J8 |
|------------------------------------+-----------------------|
| » | Disabled (8-bit rate selected) | Closed |
|---+--------------------------------+-----------------------|
| | Enabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 8/16-BIT BUS SLOT INSTALLATION |
|------------------------------------------------------------|
| Setting | J6 | J10 |J9/jumper |J9/jumper |J9/jumper |
| | | | A | B | C |
|-------------+------+------+----------+----------+----------|
|»|16-bit slot| Open |Closed| Open | Open | Open |
|-+-----------+------+------+----------+----------+----------|
| |8-bit slot |Closed| Open | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| » | 256KB | (2) 256K x 4 | None | None |
|---+--------+---------------+---------------+---------------|
| | 512KB | (2) 256K x 4 | (2) 256K x 4 | None |
|---+--------+---------------+---------------+---------------|
| | 1MB | (2) 256K x 4 | (2) 256K x 4 | (4) 256K x 4 |
+------------------------------------------------------------+