6 Technical Information
Specifications
Typical Power Consumption/Availability for ISA Accessory Slots
+5 V | 4.5A limit per slot (limited by system board) |
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+12 V | 1.5A limit per slot (limited by system board) |
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0.1A total power limit (limited by power supply) | |
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0.3A total power limit (limited by power supply) | |
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Typical Power Consumption/Availability for PCI Accessory Slots
+5 V | 4.5A maximum per slot |
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+12 V | 0.5A maximum per slot |
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0.1A maximum per slot | |
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There is a maximum
IRQs, DMAs, and I/O Addresses Used by Your PC
IRQs used by PC | IRQ0 | system timer |
| IRQ1 | keyboard |
The IRQ, DMA, and I/O | IRQ2 | system cascade |
address mappings shown | IRQ3 | free if not used for serial port |
here are for a PC with a | IRQ4 | free if not used for serial port |
basic configuration. The | IRQ5 | free if not used for parallel port |
resources used by your PC | IRQ6 | flexible disk drive controller |
may vary, depending upon | IRQ7 | free if not used for parallel port |
which accessory boards | IRQ8 | |
are bundled with the PC. | IRQ9 | available for PCI devices, if not used by ISA board |
For information on current | IRQ10 | available for PCI devices, if not used by ISA board |
use of IRQs, DMAs, and I/O | IRQ11 | available for PCI devices, if not used by ISA board |
addresses by your PC, type | IRQ12 | mouse |
MSD at the | IRQ13 | processor |
prompt, (Windows 3.11) or | IRQ14 | integrated IDE hard disk drive controller |
use the Device Manager | IRQ15 | free if not used by second IDE controller |
(Windows 95.) |
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