| 1. |
Indicates default settings. |
| 2. |
Built-in video is 1024 x 768 (256Kb or 512Kb) |
| 3. |
Some motherboards have the game port jumper reversed (1-2 Enabled 2-3 Disabled). |
Jumper |
Function |
Description |
Jfdc (FDC) |
1-2 |
Primary Address |
| |
2-3 |
Secondary Address |
Jhdc (IDE) |
1-2 |
Primary Address |
| |
2-3 |
Secondary Address |
Jc13 (COM1/COM3) |
1-2 |
Proprietary Modem in COM1 |
| |
2-3 |
Proprietary Modem in COM3 |
Jc24 (COM2/COM4) |
1-2 |
Serial Port is COM2 |
| |
2-3 |
Serial Port is COM4 |
Jlps (LPT PORT) |
1-2 |
Select LPT1 |
|
2-3 |
Select LPT2 |
Jlrq (LPT INT.) |
1-2 |
LPT uses IRQ5 |
| |
2-3 |
LPT uses IRQ7 |
Jinlc (INTERLAC.) |
In |
Interlaced Monitor |
|
Out |
Non-interlaced Monitor |
Jmrq (MOUSE PRT) |
In |
Mouse Port Enabled |
|
Out |
Mouse Port Disabled |
Jvgas (VGA PORT) |
1-2 |
Built-in VGA Enabled |
|
2-3 |
Built-in VGA Disabled |
Jgams (GAME PORT) |
1-2 |
Disabled |
| |
2-3 |
Enabled |
Jvd (DISPLAY) |
1-2 |
Monochrome |
| |
2-3 |
Color Mode |
Jpip (PIPELINE) |
In |
Pipelined 80386SX |
|
Out |
Non-pipelined |
Jspks (SPEAKER) |
1-2 |
Internal Enabled |
|
2-3 |
External Enabled |
Jbts (BATTERY) |
In |
Internal Enabled |
|
Out |
External Enabled |
|