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Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 2
..., in this TravelMate 6495T/6495TG/6495Te/8473T/8473TG service guide.
For more information, go to http://csd.acer.com.tw.The information in this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any form or by Acer Incorporated. No part of this guide is ". Date
Chapter
Updates
Service guide files and updates are no...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 5
TravelMate 6495T/6495TG/6495Te/8473T/8473TG
CHAPTER 1 Hardware Specifications
Features 1-5 Operating System 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Graphics 1-5 Storage Subsystem 1-6 Audio Subsystem 1-6 Communication 1-7 Privacy Control 1-7 Power Adapter and Battery 1-7 Keyboard and Pointing Device 1-7 I/O Ports 1-8 Software and Tools 1-8 Optional Items 1-10 Warranty 1-10 ...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 8
...21 POST Codes 4-26 Component Codes 4-26 Progress Codes 4-30 Mainboard Layout 5-3 Clearing Password Check and BIOS Recovery 5-5 Clearing the BIOS Passwords 5-5 Performing a BIOS Recovery 5-6 TravelMate 6495T/6495TG/6495Te/8473T/8473TG Exploded Diagrams 6-4 Main Assembly 6-5 LCD Assembly 6-7 FRU List 6-9 TravelMate 6495T/6495TG/6495Te/8473T/8473TG 7-3 Microsoft Windows 7 Environment Test...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 15
...:
IEEE 802.11b/g/n
Supports Acer SignalUp technology
LAN:
Gigabit Ethernet, Wake-on-LAN ready Broadcom NetLink® BCM57761 controller
Privacy Control
0
BIOS supervisor, user, and HDD passwords
Kensington lock slot
Power Adapter and Battery
0
19 V 3-pin AC adapter; 65 W for UMA models, 90 W for Discrete models
6 cell 4400 mAh 3S2P Li-ion battery pack
Battery life: 4 hours
Charging...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 20
...
Icon
1P
Item Acer PowerSmart key
P key
Description
Puts your hands when you use the computer. Special Buttons
No. Blinking amber: The battery is hard drive ...model).
1-12
Hardware Specifications and Configurations Icon
Item
7
Palmrest
8
Touchpad
9
Click buttons
10
HDD indicator
11
Battery indicator
12
Power indicator
Special Buttons
Description Comfortable support...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 55
...test), press F2 when the prompt appears on the bottom of the screen before making changes to save changes and exit from the Setup Utility.
Press F5 or F6 to load the default settings... the BIOS Setup Utility, set the parameter to Chapter 4, Troubleshooting when a problem arises. Refer to Enabled. To change the parameter value. Read the item specific help on the computer model. NOTE...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 164
...to the Online Support Information on page 9-3.
4-4
Troubleshooting Refer to the...problem. Disconnect the power and open the casing to check the thermal module and fan airways are not necessary to boot the computer to the computer that are free of obstructions. Remove any recently installed software.
7. Plug the computer directly into a known serviceable electrical outlet.
4. Do not replace...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 166
... dim at a time.
1. Refer to the Online Support Information on the screen). If the display is properly installed. Refer to determine that the computer is still not resolved, refer to the User Manual for instructions on adjusting the settings. If display size is not normal, right-click on battery alone as this may reduce display brightness...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 171
... start Speaker Setup. If the issue is not muted. Drag the slider to the Online Support Information on page 9-3
Troubleshooting
4-11 NOTE: NOTE:
If Speakers do not show, right-click on -screen prompts to configure the speakers. 8. If the issue is still not resolved, refer to 50.
Restore system and file settings from a known...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 179
FRU replacement should be caused by the computer. If an error is inoperative. Rerun the test to the computer. 5. Undetermined Problems 0
The diagnostic problems does not identify which adapter or device failed, which installed devices are supported by a variety of reasons that all of the failure is operating correctly. 1. Perform the following FRUs one at a time. NOTE: NOTE...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 182
... (optional)
4Ch
Shadow video BIOS ROM
4Eh
Display BIOS copyright notice
50h
Display CPU type and speed
51h
Initialize EISA board
52h
Test keyboard
54h
Set key click if enabled
58h
2-2-3-1
Test for unexpected interrupts
59h
Initialize POST display service
5Ah
Display prompt "Press F2 to enter SETUP"
5Bh
Disable CPU cache
5Ch
Test RAM between 512 and...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 186
... designed to halt on exceptional (fatal) error conditions.
Table 4-4. Error Codes are designed to an individual component (or driver) using the POSTCODE= option in the range 0x00-0xdf, then that code will be used with all POST Codes associated with that driver. Component Codes
0
The Component Code is an unsigned integer value that follows POSTCODE= is a hexadecimal or decimal...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 189
... (0xec) - POSTCODE_EC_DXE_ARCH (0xef) - Troubleshooting
4-29 POSTCODE_PC_SEC_EXIT (0xe1) - Leaving SEC/Going to zero. Entering PEI Dispatch. Entering DXE IPL's normal boot path. POSTCODE_PC_IPL_EXIT (0xe8) POSTCODE_PC_DXE_ENTRY (0xe9) - POSTCODE_EC_IPL_DXE (0xed) - POSTCODE_EC_IPL_PPI (0xee) -
The corresponding Progress Code value is always set to PEI. POSTCODE_PC_SEC_ENTRY (0xe0...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 201
... on the printed Service Guide. Refer to repair or for the TravelMate 6495T/6495TG/6495Te/8473T/8473TG.
NOTE: NOTE:
To scrap or to return the defective parts, users should follow the local government ordinance or regulations on how to return it properly, or follow the rules set by the regional Acer office to order FRU parts for repair and service of this...
Acer TravelMate 6495T, TG and 8743, T, TG Service Guide - Page 793
... downloading of Acer's Notebook, Desktop and Server models including:
Service guides for all models Bios updates Software utilities Spare parts lists TABs (Technical Announcement Bulletin) For these purposes, we have included an Acrobat File to us. and password. In the Technical Information section users can be obtained directly from Acer CSD Taiwan. Online Support Information
9-3 These...
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