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PASSWD | Installed (default) to enable the password feature. Remove |
| the jumper and boot the computer to remove an existing |
| password. |
|
|
CARDBIOS | Reserved (do not install). |
|
|
ISA_CLR | Not installed (default) to retain the ISA configuration set- |
| tings at system boot. Install the jumper and boot the |
| computer to clear the ISA configuration settings. Remove |
| the jumper before restoring ISA configuration information. |
|
|
RSVD1 | Do not install. Reserved for future microprocessor speed. |
|
|
RSVD2 | Do not install. Reserved for future microprocessor speed. |
|
|
350MHZ | Do not install. |
|
|
400MHZ | Installed only if the microprocessor’s internal speed is |
| 400 MHz. |
450MHZ Installed only if the microprocessor’s internal speed is 450 MHz (when available).
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500MHZ Installed$VVLJQPHQWVonly if the microprocessor’s internal speed is 7DEOH,54/LQH8VHG,QWHUUXSW500$YDLODEOHMHz (when available).
Table
IRQ0 | Used by the system timer |
IRQ1 | Used by the keyboard to signal that the output buffer is full |
IRQ2 | Used by interrupt controller 1 to enable IRQ8 through IRQ15 |
IRQ3 | Used by serial port 2 (COM2 and COM4) |
IRQ4 | Used by serial port 1 (COM1 and COM3) |
IRQ5 | Available unless used by a secondary parallel port |
IRQ6 | Used by the diskette drive controller |
IRQ7 | Used by the primary parallel port |
IRQ8 | Used by the RTC |
IRQ9 | Used for power management functions |
IRQ10 | Available |
IRQ11 | Available |
|
|
