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217 pages, 3.96 Mb
D-36
Service Guide
Contents
Main
Copyright
Disclaimer
Purpose
Manual Structure
Appendix D Schematics
Appendix E BIOS POST Checkpoints
Conventions
Table of Contents Chapter 1 System Introduction
Chapter 2 Major Chips Description
Chapter 3 BIOS Setup Utility
Chapter 4 Disassembly and Unit Replacement
Page
List of Figures
Page
List of Tables
Page
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System Introduction
Page
System Introduction 1-3
1.2 Ports
1.2.1 Rear Panel Ports
Figure 1-2 Rear Port Location Table 1-1 Rear Port Descriptions
1-4 Service Guide
1.2.2 Left Panel Ports
Figure 1-3 Left Port Location
System Introduction 1-5
Table 1-2 Left Port Descriptions
1.2.3 Indicator Lights
Figure 1-4 Indicator Lights Table 1-3 Indicator Light Descriptions
1-6 Service Guide
1.2.4 Hot Keys
Table 1-4 Hot Key Descriptions
System Introduction 1-7
Table 1-4 Hot Key Descriptions
Table 1-5 Eject Menu Item Descriptions
1-8 Service Guide
1.3 System Specification Overvi ew
Table 1-6 System Specifications
System Introduction 1-9
Table 1-6 System Specifications
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System Introduction 1-15
1.5 Jumpers and Connectors
Figure 1-9 Mainboard Jumpers and Connectors (Top Side)
1.5.1 Mainboard
1-16 Service Guide
Figure 1-10 Mainboard Jumpers and Connectors (Bottom Side)
The following table shows the settings of the mainboards bottom side jumper pads.
Table 1-7 Mainboard Jumpers Pads Settings (Bottom Side)
1.5.2 Media Board
1-18 Service Guide
1.6 System Configurations and Speci fi cations
1.6.1 System Memory Map
Table 1-8 System Memory Map
1.6.2 Interrupt Channel Map
Table 1-9 Interrupt Channel Map
1.6.4 DMA Channel Map
Table 1-11 DMA Channel Map
1-20 Service Guide
1.6.5 GPIO Port Definition Map
Table 1-12 GPIO Port Definition Map I
System Introduction 1-21
Table 1-12 GPIO Port Definition Map I
1-22 Service Guide
System Introduction 1-23
1.6.6 PCI Devices Assignment
Table 1-14 PCI Devices Assignment
1-24 Service Guide
1.6.7 Power Management
System Introduction 1-25
Table 1-15 PMU Timers List
1-26 Service Guide
Table 1-15 PMU Timers List
HDD power enable pinY15(PX3_HDPON).
HDD reset [pinW14(PX3_HDRST#) of PIIX4].
CD-ROM buffer enable [pin-M3 of U21 PX3-FDDBEN of PIIX4].
CD-ROM power control [pin-T14 of U21(PX3_CD/FDPON) of PIIX4].
1-28 Service Guide
Modem power enable.
System Introduction 1-29
Devices zero-clocked.
Devices brought to a low power state.
Devices turned off.
System thermal alarm.
1-30 Service Guide
Battery very low.
Keystroke.
Lid switch.
Resume on schedule.
1.6.8 CPU Module
Table 1-16 CPU Module Specifications
System Introduction 1-31
1.6.9 BIOS
Table 1-17 BIOS Specifications
1.6.10 System Memory
Table 1-18 System Memory Specifications
1-32 Service Guide
1.6.11 Video Memory
Table 1-20 Video Memory Specification
System Introduction 1-33
1.6.12 Video Display Modes
Table 1-21 Video Display Specification
1.6.12.1 External CRT Resolution Modes
Table 1-22 External CRT Resolution Modes
1.6.12.2 LCD Resolution Modes
1.6.13 Audio
Table 1-24 Audio Specifications
1.6.14 PCMCIA
Table 1-25 PCMCIA Specifications
System Introduction 1-35
1.6.15 Parallel Port
Table 1-26 Parallel Port Specifications
1.6.16 Serial Port
Table 1-27 Serial Port Specifications
1.6.17 Touchpad
1.6.18 SIR/FIR
Table 1-29 SIR/FIR Specifications
1.6.19 LCD
Table 1-30 LCD Specifications
System Introduction 1-37
1.6.20 CD-ROM
Table 1-31 CD-ROM Specifications
1.6.21 Diskette Drive
Table 1-32 Diskette Drive Specifications
1-38 Service Guide
1.6.22 Hard Disk Drive
Table 1-33 Hard Disk Drive Specifications
1.6.23 Keyboard
Table 1-34 Keyboard Specifications
System Introduction 1-39
1.6.24 Battery
Table 1-35 Battery Specifications
1.6.25 DC-DC Converter
Table 1-36 DC-DC Converter Specifications
1-40 Service Guide
1.6.26 DC-AC Inverter
Table 1-37 DC-AC Inverter Specifications
1.6.27 AC Adapter
Table 1-38 AC Adapter Specifications
System Introduction 1-41
7100 System Block Diagram
.
. 32~128MB EDO/SDRAM memory .
. 512KB L2 cache memory . 256KB PMU/System/Video BIOS
. Intel 430TX Core Logic chipset . NS87338 Super I/O controlle r
970T SYSTEM BLOCK DIAGRAM
System Introduction 1-43
1.8 Environmental Requirements
Table 1-39 Environmental Requirements
1.9 Mechanical Specifications
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Major Chips Description
Major Chips Description 2-1
This chapter discusses the major components.
2.1 Major Component List
Table 2-1 Major Chips List
2.2 Intel PIIX4
Major Chips Description 2-3
2-4 Service Guide
2.2.1 Features
Page
2-6 Service Guide
2.2.2 Architecture Block Diagram
Figure 2-1 PIIX4 Architecture Block Diagram
Page
2-8 Service Guide
2.2.4 Pin Descriptions
Suspend/Resume and Power Plane Control
Major Chips Description 2-9
2-10 Service Guide
Major Chips Description 2-11
2-12 Service Guide
Major Chips Description 2-13
2-14 Service Guide
Table 2-2 82371AB Pin Descriptions
Major Chips Description 2-15
PCI DMA
2-16 Service Guide
Major Chips Description 2-17
Suspend/Resume and Resume Control Signaling
2-18 Service Guide
Major Chips Description 2-19
2-20 Service Guide
Major Chips Description 2-21
2-22 Service Guide
Major Chips Description 2-23
2-24 Service Guide
Major Chips Description 2-25
Table 2-2 82371AB Pin Descriptions
2-26 Service Guide
Table 2-2 82371AB Pin Descriptions (continued)
Name Type Description
Major Chips Description 2-27
Table 2-2 82371AB Pin Descriptions (continued)
2-28 Service Guide
2.3 NM2160
2.3.1 Features
Page
Major Chips Description 2-31
2.3.3 Pin Descriptions
Conventions used in the pin description types:
2-32 Service Guide
Major Chips Description 2-33
2-34 Service Guide
Major Chips Description 2-35
2-36 Service Guide
Major Chips Description 2-37
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Major Chips Description 2-41
2.4.4 Pin Descriptions
Conventions used in the pin description types:
Table 2-4 NMA1 Pin Descriptions
2-42 Service Guide
Table 2-4 NMA1 Pin Descriptions
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Major Chips Description 2-45
2.5.3 Pin Diagram
Figure 2-7 87C552 Pin Diagram
2-46 Service Guide
2.5.4 Pin Descriptions
Table 2-5 87C552 Pin Descriptions
Major Chips Description 2-47
Table 2-5 87C552 Pin Descriptions
2-48 Service Guide
2.6 NS97338VJG Super I/O Contr ol l er
2.6.1 Features
Page
2-50 Service Guide
2.6.2 Block Diagram
Figure 2-8 NS97338VJG Block Diagram
Page
2-52 Service Guide
2.6.4 Pin Description
Major Chips Description 2-53
Whenever the MSR DCTS bit is set, an interrupt is generated if Modem Status interrupts are enabled.
Whenever the MSR DDCD bit is set, an interrupt is generated if Modem Status interrupts are enabled.
2-54 Service Guide
Major Chips Description 2-55
2-56 Service Guide
Major Chips Description 2-57
2-58 Service Guide
Major Chips Description 2-59
2.7 CL-PD6832: PCI-to-CardBus Host Adapter
2.7.1 Features
Page
Major Chips Description 2-61
2-62 Service Guide
The following table lists the pin descriptions
LOCK#
Major Chips Description 2-63
2-64 Service Guide
Major Chips Description 2-65
2-66 Service Guide
Major Chips Description 2-67
2-68 Service Guide
Major Chips Description 2-69
2-70 Service Guide
Major Chips Description 2-71
2-72 Service Guide
2.8 Ambit T62.036. C DC-DC Converter
2.8.1 Pin Diagram
CN1
CN2
T62.036.C
Major Chips Description 2-73
Table 2-8 T62.036.C Pin Descriptions
2-74 Service Guide
2.9 Ambit DC-AC Inverter
CN1 T62.055.C 1
CN2
2.9.1 T62.055C
2.9.1.1 Pin Diagram
2.9.2 T62.088C
2.9.2.1 Pin Diagram
Figure 2-13 T62.088.C Pin Diagram
2.9.2.2 Pin Descriptions
Table 2-10 T62.088.C Pin Descriptions
2-76 Service Guide
Table 2-10 T62.088.C Pin Descriptions
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BIOS Setup Information
3-2 Service Guide
3.1 About My Computer
Table 1-1 About My Computer Parameters
BIOS Setup Information 3-3
3.2 System Configuration
3.2.1 Date and Time
3.2.2 Floppy Drives
3.2.3 Hard Disks
3.2.4 Num Lock After Boot
Page
3.3 Advanced System Configuration
3.3.1 Internal Cache
3.3.2 External Cache
3.3.3 Enhanced IDE Features
3.3.4 Onboard Communication Ports
3.3.5 Onboard USB
3.3.6 Reset PnP Resources
3.4 Power Saving Options
3.4.1 When Lid is Closed
3.4.2 Suspend to Disk on Critical Battery
3.4.3 Display Always On
3.4.5 Resume On Schedule
3.5 System Security
3.5.1 Supervisor and User Passwords
3-10 Service Guide
3.5.2 Diskette Drive Access Control
Warning! Contact your dealer to upgrade your BIOS.
3.5.3 Hard Disk Drive Access Control
3.5.4 Start Up Sequences
Table 1-2 Start Up Sequences
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Disassembly and Unit Replacement
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4.1.2 Connector Types
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4.2 Removing the Module
4.3 Replacing the Hard Disk Drive
4.4 Replacing Memory
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4.6 Replacing the CPU
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4.9 Disassembling the Display
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Model Number Definition
W: HDD & FDD & CD-ROM
Model Number Definition A-1
This appendix shows the model number definition of the notebook. TravelMate 7300 VU - W X Y Z
Z: Acer or TI logo
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Spare Parts List
Spare Parts List C-1
This appendix lists the spare parts of the notebook computer.
Table C-1 Spare Parts List
C-2 Service Guide
Table C-1 Spare Parts List
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Schematics
Schematics D-1
This appendix includes the schematic diagrams of the notebook.
Table D-1 Schematics Diagram List
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BIOS POST Checkpoints
BIOS POST Checkpoints E-1
This appendix lists the POST checkpoints of the notebook BIOS.
E-2 Service Guide
Note: The keyboard LEDs should flash once.
BIOS POST Checkpoints E-3
Note: The FDD LED should flash once and its head should be positioned.