Hardware Specifications and Configurations
1-37
System Interrupt Specification
System IO Address Map
Hardware IRQ
System Function
IRQ0
High Precision Event Timer
IRQ1 Standard
PS/2
Keyboard
IRQ2
Not in use
IRQ3
Not in use
IRQ5
Not in use
IRQ6
Not in use
IRQ7
Not in use
IRQ8
High Precision Event Timer
IRQ9
Not in use
IRQ10
Not in use
IRQ11
Not in use
IRQ12
Synaptics PS/2 Port Touchpad
IRQ13
Numeric data processor
IRQ14
Not in use
IRQ15
Not in use
I/O address (hex)
System Function (shipping configuration)
0000 - 001F
Direct Memory Access Controller
0000- 0CF7
PCI bus
0020- 0021
Programmable Interrupt Controller
0024- 0025
Programmable Interrupt Controller
0028- 0029
Programmable Interrupt Controller
002C - 002D
Programmable Interrupt Controller
002E - 002F
Motherboard resources
0030- 0031
Programmable Interrupt Controller
0034- 0035
Programmable Interrupt Controller
0038- 0039
Programmable Interrupt Controller
003C - 003D
Programmable Interrupt Controller
0040 - 0043
System Timer
004E - 004F
Motherboard resources
0050- 0053
System Timer
0060- 0060
Standard PS/2 Keyboard
Summary of Contents for Aspire 4743
Page 1: ... Aspire 4743 4743G 4743Z 4743ZG SERVICEGUIDE ...
Page 10: ...10 ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 50: ...1 40 Hardware Specifications and Configurations ...
Page 51: ...CHAPTER 2 System Utilities ...
Page 70: ...2 20 System Utilities ...
Page 71: ...CHAPTER 3 Machine Maintenance ...
Page 74: ...3 4 ...
Page 82: ...3 12 Machine Maintenance 4 Lift the base door to remove Figure 3 9 Base Door ...
Page 85: ...Machine Maintenance 3 15 6 Detach the bracket from the HDD Figure 3 14 HDD Bracket ...
Page 87: ...Machine Maintenance 3 17 4 Pull the WLAN module out of the slot Figure 3 17 WLAN Module ...
Page 100: ...3 30 Machine Maintenance 6 Lift the speakers from the upper cover Figure 3 40 Speaker Cable ...
Page 106: ...3 36 Machine Maintenance 4 Lift the USB board from the lower cover Figure 3 50 USB Board ...
Page 174: ...3 104 Machine Maintenance ...
Page 175: ...CHAPTER 4 Troubleshooting ...
Page 207: ...CHAPTER 5 Jumper and Connector Locations ...
Page 215: ...CHAPTER 6 FRU List ...
Page 216: ...6 2 Aspire 4743 4743G 4743Z 4743ZG Exploded Diagrams 6 4 Main Assembly 6 4 LCD Assembly 6 5 ...
Page 234: ...6 20 FRU List ...
Page 235: ...CHAPTER 7 Model Definition and Configuration ...
Page 236: ...7 2 Aspire 4743 4743G 4743Z 4743ZG 7 3 ...
Page 270: ...7 36 Model Definition and Configuration ...
Page 338: ...7 104 Model Definition and Configuration ...
Page 339: ...CHAPTER 8 Test Compatible Components ...
Page 340: ...8 2 Microsoft Windows 7 Environment Test 8 4 ...
Page 351: ...CHAPTER 9 Online Support Information ...
Page 352: ...9 2 Introduction 9 3 ...
Page 354: ...9 4 Online Support Information ...