
1-41
System IO Address Map
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
0061 - 0061
Motherboard resources
0062 - 0062
Microsoft ACPI-Compliant Embedded Controller
0063 - 0063
Motherboard resources
0064 - 0064
Standard PS/2 keyboard
0065 - 0065
Motherboard resources
0066 - 0066
Microsoft ACPI-Compliant Embedded Controller
0067 - 0067
Motherboard resources
0068 - 0068
Motherboard resources
006C - 006C
Motherboard resources
0070 - 0070
Motherboard resources
0070 - 0077
System CMOS/ real time clock
0080 - 0080
Motherboard resources
0081 - 0091
Direct memory access controller
0092 - 0092
Motherboard resources
0093 - 009F
Direct memory access controller
00A0 - 00A1
Programmable interrupt controller
00A4 - 00A5
Programmable interrupt controller
00A8 - 00A9
Programmable interrupt controller
00AC - 00AD
Programmable interrupt controller
00B0 - 00B1
Programmable interrupt controller
Summary of Contents for TravelMate 8481
Page 1: ...i TravelMate 8481 8481G 8481T 8481TG SERVICE GUIDE ...
Page 10: ...vi ...
Page 11: ...CHAPTER 1 Hardware Specification ...
Page 14: ...1 4 ...
Page 53: ...CHAPTER 2 System Utilities ...
Page 83: ...CHAPTER 3 Machine Maintenance ...
Page 121: ...CHAPTER 4 Troubleshooting ...
Page 151: ...CHAPTER 5 Jumper and Connector Locations ...
Page 160: ...5 10 ...
Page 161: ...CHAPTER 6 FRU List ...
Page 162: ...6 2 Exploded Diagrams 6 4 Main Assembly 6 4 LCD Assembly 6 6 FRU List 6 7 Screw List 6 14 ...
Page 175: ...CHAPTER 7 Model Definition and Configuration ...
Page 176: ...7 2 TravelMate 8481 7 3 TravelMate 8481G 7 11 TravelMate 8481T 7 14 TravelMate 8481TG 7 35 ...
Page 215: ...CHAPTER 8 Test Compatible Components ...
Page 216: ...8 2 Microsoft Windows 7 Environment Test 8 4 TravelMate 8481 8481G 8481T 8481TG 8 4 ...
Page 226: ...8 12 Test Compatible Components ...
Page 227: ...CHAPTER 9 Online Support Information ...
Page 228: ...9 2 Introduction 9 3 ...