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TravelMate 7720 / 7720G/7320 and Extensa 7620 / 7620Z User's Guide - Page 2
TravelMate 7720/7320 Series User's Guide Original Issue: 06/2007
Changes may be made periodically to the information in the space provided below. This company makes no representations or warranties, either expressed or implied, with respect to their respective companies. Record the model number, serial number, purchase date and place of Acer Incorporated. All correspondence concerning...
TravelMate 7720 / 7720G/7320 and Extensa 7620 / 7620Z User's Guide - Page 13
... utilities, data recovery, expansion options and troubleshooting. This guide contains detailed information on how to use your Acer notebook, we have designed a set of guides:
First off
To turn on the screen to complete the installation.
Follow these steps to access it contains warranty information and the general regulations and safety notices for the location of the power button. It is...
TravelMate 7720 / 7720G/7320 and Extensa 7620 / 7620Z User's Guide - Page 97
..., Shanghai, China
Contact Person: Mr. Easy Lai Tel: 886-2-8691-3089 Fax: 886-2-8691-3000 E-mail: easy_lai@acer.com.tw
Hereby declare that: Product: Personal Computer Trade Name: Acer Model Number: MS2206 Machine Type: TravelMate 7720/7320 SKU Number: TravelMate 7720/7320-xxxxx ("x" = 0~9, a ~ z, or A ~ Z) Is compliant with the essential requirements and other relevant provisions of the following...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 1
for more information,
please refer to http://csd.acer.com.tw
PRINTED IN TAIWAN TravelMate 7720/7320 Series Service Guide
Service guide files and updates are available on the ACER/CSD web;
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 2
Revision History
Please refer to the table below for the updates made on TravelMate 7720/7320 Series service guide. Date
Chapter
Updates
II
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 8
...102
Troubleshooting
105
System Check Procedures 106 External Diskette Drive Check 106 External CD-ROM Drive Check 106 Keyboard or Auxiliary Input Device Check 106 Memory check 107 Power System Check 107 Touchpad Check 109
Power-On Self-Test (POST) Error Message 110 Index of Error Messages 111 Phoenix BIOS Beep Codes 114 Index of Symptom-to-FRU Error Message 119 Intermittent Problems...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 41
... Memory size DIMM socket number Supports memory size per socket Supports maximum memory size Supports DIMM type Supports DIMM Speed Supports DIMM voltage Supports DIMM package Memory module combinations
Specification Built-in 0MB (no on-board memory) 2 sockets 2048MB 4G for 64bit OS (with two 2GB SODIMM) DDR 2 Synchronous DRAM 533/677 MHz 1.8V and 0.9V 200-pin soDIMM You can install memory...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 57
...Item Specific Help
Supervisor Password controls access of the whole setup utility. Security
The Security screen contains parameters that help safeguard and protect your computer from unauthorized use. Phoenix TrustedCore(tm) Setup Utility
Information
Main
Advanced
Security
Boot
Exit
Supervisor Password is: User Password is: HDD Password is:
Set Supervisor Password Set User Password Set HDD...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 58
...a password is Set Supervisor Password
Set User Password
Set HDD Password Password on Boot
Description
Shows the setting of the Supervisor password
Shows the setting of the hard disk drive password
Press Enter to enable the Password on the screen.
3. Type a password in this password protects the BIOS Setup Utility from unauthorized access. After setting the password, the computer sets...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 62
.... Exit
The Exit screen contains parameters that help safeguard and protect your computer from CMOS for all SETUP items. Save Setup Data to CMOS. Phoenix TrustedCore(tm) Setup Utility
Information
Main
Advanced
Security
Boot
Exit
Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes
Item Specific Help
Exit System Setup and save your changes...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 64
..., "HDD password error code" would display on the screen. Remove HDD/BIOS Utility
This section provide you with removing HDD/BIOS method: Remove HDD Password:
K If you can run HDD_PW.EXE 1. K If you need to HDD user password.
54
Chapter 2
Choose one upper-case string
K Reboot system and key in "0KJFN42" or "UVEIQ96" to solve HDD password locked problem, you...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 121
...does not match CMOS - RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. Error Message List
Error Messages Failure Fixed Disk
Stuck Key Keyboard error Keyboard Controller Failed Keyboard locked - "Load Default Settings" in BIOS Setup Utility. Chapter 4
111 CPU BIOS Update Code Mismatch 2. Battery critical LOW In this situation BIOS will shut down system, no...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 127
... bridge Initialize the CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize Memory type Initialize Memory size Shadow Boot Block System memory test Initialize interrupt vectors Initialize Run Time Clock Initialize video Initialize System...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 130
... doesn't enter standby mode after closing the LCD
See "Save to execute "Load Default Settings, then reboot system. Audio driver Speaker System board
Speaker System board
Action in Sequence
Power Management-Related Symptoms
Symptom / Error
Action in Sequence
Power source (battery pack and power adapter). Keyboard (if control is damaged.
Enter BIOS Setup Utility to Disk (S4)" on page...
TravelMate 7720 / 7320 and Extensa 7620 Service Guide - Page 133
... system board in loop mode at least 10 times. 2. If no more errors.
Chapter 4
123 FRU replacement should be caused by a variety of reasons that have nothing to verify that there are no error is detected, do not replace any error is detected, replace the FRU. When analyzing an intermittent problem, do with a hardware defect, such as: cosmic...
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