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Hardware Specifications and Configurations
1-43
System Interrupt Specification
Hardware IRQ
System Function
IRQ0 System
timer
IRQ1
Standard 101-/102-Key or Microsoft® Natural Keyboard
IRQ2 Cascaded
IRQ3 Hudson-M1
define
IRQ5*
Conexant AC-Link Audio Intel 82801DB/DBM SMBus
Controller-24C3 Data Fax
Modem with SmartCP
IRQ6 Diskette
drive
IRQ7* Parallel
port
IRQ8
System CMOS/real-time clock
IRQ9* Microsoft
ACPI-compliant
system
IRQ10*
Intel USB UHCI controller-24C2
Intel 82852/82855 GM/GME Graphic Controller
Realtek RTL8139 Family PCI Fast Ethernet Controller
IRQ11
Intel USB EHCI controller-24CD
Intel USB UHCI controller-24C4
Intel USB UHCI controller-24C7
Intel Pro/Wireless 2200BG
TI OHCI 1394 host controller
TI PCI1410 CardBus controller
IRQ12
Synaptics PS/2 Touchpad
IRQ13
Numeric data processor
IRQ14
Primary IDE channel
IRQ15
Secondary IDE channel
*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
NOTE:
Express Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the
infrared or the serial port may assert IRQ3 or IRQ4.
Содержание ASPIRE 4253
Страница 1: ...Aspire 4253 4253G SERVICEGUIDE ...
Страница 10: ...x ...
Страница 11: ...CHAPTER 1 Hardware Specifications ...
Страница 14: ...1 4 ...
Страница 56: ...1 46 Hardware Specifications and Configurations ...
Страница 57: ...CHAPTER 2 System Utilities ...
Страница 84: ...2 28 System Utilities ...
Страница 85: ...CHAPTER 3 Machine Maintenance Procedures ...
Страница 88: ...3 4 ...
Страница 110: ...3 26 Machine Maintenance Procedures ID Size Quantity Screw Type C M2 5 3 0 Ni 1 ...
Страница 129: ...CHAPTER 4 Troubleshooting ...
Страница 135: ...Troubleshooting 4 7 LCD Failure 0 If the LCD fails perform the following Figure 4 3 LCD Failure ...
Страница 151: ...CHAPTER 5 Jumper and Connector Locations ...
Страница 158: ...5 8 Jumper and Connector Locations ...
Страница 159: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Страница 160: ...6 2 Exploded Diagrams 6 4 FRU List 6 7 Screw List 6 20 ...
Страница 179: ...CHAPTER 7 Model Definition and Configuration ...
Страница 180: ...1 2 Acer 4255 7 1 Aspire 4253G 7 22 ...
Страница 212: ...7 32 Model Definition and Configuration ...
Страница 213: ...CHAPTER 8 Test Compatible Components ...
Страница 214: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Страница 223: ...CHAPTER 9 Online Support Information ...
Страница 224: ...9 2 Introduction 9 3 ...
Страница 226: ...9 4 Online Support Information ...