Jumpers | Switches | Controls and Indicators
| jumpered | |
| unjumpered | |
| jumpered | |
| pins 1-2 jumpered |
| Location | Jumper | Description |
|---|---|---|
| W1 | Reserved (do not change) | |
| W2 |
|
Color monitor Monochrome monitor |
| W3 |
|
Mouse IRQ12 enabled Mouse IRQ12 disabled |
| W4 | Reserved (do not change) | |
| W5 |
|
Clear NVRAM disabled
Clear NVRAM enabled |
| W8 | Reserved (do not change) | |
| W10 | Reserved (do not change) | |
| W11 | Reserved (do not change) | |
| W12 |
|
Not used
Processor is IntelDX2, IntelDX4, or Pentium® OverDrive®. |
| W13 | Reserved (do not change) | |
| W16 | Reserved (do not change) | |
| W17 | Reserved (do not change) | |
| W18 | Reserved (do not change) | |
| W19 | Reserved (do not change) | |
| W22 | Reserved (do not change) | |
| W23 | Reserved (do not change) | |
| W24 | Reserved (do not change) | |
| W25 | Reserved (do not change) | |
| W34 |
|
IDE port 1 enabled IDE port 1 disabled |
| W35 | Reserved (do not change) | |
| W36 |
|
Parallel port IRQ = 7
Parallel port IRQ = 5 |
| W37 |
|
ECP DMA = 1
ECP DMA = 3 |
| W38 |
|
ECP DMA = 1 ECP DMA = 3 |
| W39 | Reserved (do not change) | |
| W40 | Reserved (do not change) | |
| * Default | ||
| SW11 | ON * OFF |
Processor speed = 66 or 100 MHz Not used |
| SW12 | ON * | Reserved (do not change) |
| SW13 | OFF * | Reserved (do not change) |
| SW14 | OFF * | Reserved (do not change) |
| * Default | ||
| Controls/Indicators | Description |
|---|---|
| Power button | The power button provides control of the system's AC input power. |
| Power indicator | The power indicator lights up when the computer is on. |
| Reset button | Pressing the reset button initiates a hardware reset. To avoid possible data or file structure corruption, use the reset button only when the system cannot be rebooted with the <Ctrl><Alt><Del> key combination, and close any open programs or files beforehand if possible. |
| Hard-disk drive access indicator | The hard-disk drive access indicator lights up when the hard-disk drive is being accessed. |
| Diskette-drive access indicators | The diskette-drive access indicators light up when the diskette drive is being accessed. |