Intel D845WN Manuale Utente Scaricare il pdf (Pagina 77)

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Technical Reference

Interrupts

Table 32. Interrupts

IRQ System Resource

NMI I/O channel check

0 Reserved, interval timer

1 Reserved, keyboard buffer full

2 Reserved, cascade interrupt from slave PIC

3COM2*

4COM1*

5 LPT2 (Plug and Play option) / **

6 Diskette drive controller

7LPT1*

8 Real time clock

9**

10 **

11 **

12 Onboard mouse port (if present, else user available)

13 Reserved, math coprocessor

14 Primary IDE (if present, else user available)

15 Secondary IDE (if present, else user available)

* Default, but can be changed to another IRQ.

** Dynamically allocated for all PCI/AGP devices and slots.

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 87 88

Desktop Boards 1
D845HV and D845WN 1
Product Guide 1
Revision History 2
Contents 3
3 Updating the BIOS 4
4 Using the Setup Program 4
5 Technical Reference 5
B Regulatory Compliance 5
1 Desktop Board Features 7
For information about Intel 8
Processor 11
Main Memory 11
845 Chipset 12
Input/Output (I/O) Controller 13
Real-Time Clock 13
PCI Enhanced IDE Interface 14
Expansion Slots 14
USB Support 14
Audio Subsystem 15
LAN Subsystem (Optional) 16
Power Management Features 17
Resume on Ring 18
Components 21
Installing the I/O Shield 22
Installing a Processor 27
Removing a Processor 28
DIMM Installation Guidelines 29
Installing DIMMs 29
Removing DIMMs 31
Installing an AGP Card 34
Connecting the IDE Cable 36
Clearing Passwords 38
Replacing the Battery 39
VORSICHT 40
AVVERTIMENTO 40
PRECAUCIÓN 40
WAARSCHUWING 40
Flash Memory Update 44
Recovering the BIOS 45
Maintenance Menu 48
Maintenance 49
Extended Configuration 49
Main Menu 50
Advanced Menu 51
PCI Configuration Submenu 52
Boot Configuration Submenu 53
IDE Configuration Submenu 56
Video Configuration Submenu 60
Security Menu 61
Boot Exit 62
Boot Menu 63
Boot Device Priority Submenu 64
Hard Disk Drives Submenu 65
Removable Devices Submenu 65
Exit Menu 66
Back Panel Connectors 68
Midboard Connectors 69
Power and Hardware Connectors 70
GFEB C D 72
Front Panel Connectors 73
Desktop Board Resources 74
Table 31. I/O Map 75
Table 31. I/O Map (continued) 76
Interrupts 77
BIOS Beep Codes 79
BIOS Error Messages 80
Installation Precautions 85
Installation Instructions 85
Prevent Power Supply Overload 86
Place Battery Marking 87

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Intel D845WN Manuale Utente Pagina 77

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