Index of Error Message

The symptom-to-FRU index lists the symptoms and errors and their possible causes. The most likely cause is NOTE Perform the FRU replacement or actions in the sequence shown in FRU Action column, if the FRU replacement does not solve the problem, put the original part back in the computer. Do not replace a non-defective FRU. This index can also help you determine the next possible FRU to be replaced when servicing a computer. If the symptom is not listed, see Undetermined Problems on page 69....

Intermittent Problems

Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be considered only when a recurring problem exists. When analyzing an intermittent problem, do the following 1. Run the advanced diagnostic test for the system board in loop mode at least 10 times. 2. If no error is detected, do not replace any FRU. 3. If any error is detected,...

System Diagnostic Diskette

IMPORTANT The diagnostics program here that we used is called PQA Product Quality Assurance and is provided by Acer Headquarters. You can utilize it as a basic diagnostic tool. To get this program, either download it from http csd.acer.com.tw or find it in the TravelMate 505 service CD kit. To better fit local service requirements, your regional office MAY have other diagnostic program. Please contact your regional offices or the responsible personnel channel to provide you with further...

The Euro Symbol

If your keyboard is in any of the following languages -- United States-International, United Kingdom, French, German, Italian, Spanish, Portuguese, Danish, Swiss German, Swiss French, Czech, Belgian, Norwegian, Hungarian, Turkish, Swedish or Finnish -- you can type the Euro symbol on your keyboard. IMPORTANT for US keyboard users The keyboard type is set when you first set up Windows. For the Euro symbol to work, the keyboard type has to be set to United States-International. 1. Click on Start,...

Index of SymptomtoFRU Error Message

LCD backlight doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Enter BIOS Utility to execute Load Setup Default Keyboard if contrast and brightness function key Unreadable LCD screen Missing pels in characters Abnormal screen Wrong color displayed LCD has extra horizontal or vertical lines displayed. LCD inverter ID LCD inverter LCD FPC cable LCD Indicator incorrectly remains off or on, but system runs correctly. Reconnect the LED board LED board...

Mainboard Data Utility

This utility will display Mainboard Data MBD which includes header informaiton, product name, manufacture name, UUID Universally Unique IDentifiers and serial number. This function can display and create MBD data as well as store those information to LCD inverter EEPROM not flash ROM . Following are specification for this function. 1. Read mother board data can display the MBD data. 2. Create MBD header information, product name and manufacture name can create 3 informations and write them to...

CDROM Drive Check

Do the following to isolate the problem to a controller, drive, cable, or CD-ROM. Make sure that the CD-ROM does not have any label attached to it. The label can cause damage to the drive or can cause the drive to fail. Do the following to select the test device 1. Boot from the diagnostics diskette and start the PQA program. 2. Go to the diagnostic CD-ROM in the test items. 4. Follow the instructions in the message window. If an error occurs, reconnect the connector on the System board. If the...

Panel ID Utility

There is an EEPROM in the inverter which stores its supported LCD type ID code. If you replace an LCD with one of a different brand or use a new inverter, the ID information in the inverter EEPROM should be updated. Follow the steps below to see the LCD Panel ID 1. Follow the instructions on-screen to read current or to set new LCD Panel ID code. NOTE When you set a new LCD Panel ID and the new LCD is not yet enabled to function , connect an external CRT to see the program execution process....

FRU Field Replaceable Unit List

Travelmate 240 250 Mechanical Repair

This chapter gives you the FRU Field Replaceable Unit listing in global configurations of TravelMate 505P. Refer to this chapter whenever ordering for parts to repair or for RMA Return Merchandise Authorization . IMPORTANT Please note that WHEN ORDERING FRU PARTS, you should check the most up-to-date information available on your regional web or channel. For whatever reasons a part number change is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS,...

Check the Power Adapter

Unplug the power adapter cable from the computer and measure the output voltage at the plug of the power adapter cable. See the following figure 1. If the voltage is not correct, replace the power adapter. 2. If the voltage is within the range, do the following If the problem is not corrected, see Undetermined Problems. If the voltage is not correct, go to the next step. NOTE An audible noise from the power adapter does not always indicate a defect. 3. If the power problem occurs only when the...

Table of Contents

Chapter 1 System Specifications 1 Features Keyboard Touchpad System Block Board Layout Top Bottom View Front Rear Panel Right Indicators Hardware Specifications and Configurations 15 System Basic System Configuration Startup Configuration Onboard Device Configuration System Security Load Default Settings AFlash Executing AFlash System Utility Diskette Panel ID Utility Thermal and Fan Main Board Data System Diagnostic Diskette Running PQA Diagnostics Program 38 Chapter 3 Machine Disassembly and...

Hardware Specifications and Configurations

Intel Mobile Celeron-433 MHz Processor Intel Mobile Celeron-466 MHz Processor 1. Integrated primary L1 instruction and data cache 2. 128-Kbyte L2 cache integrated onto the processor die 3. Low power GTL system bus interface PCI 2.1, SMI amp APM 1.2, DMI 2.00.1, E-IDE, ACPI, USB, ESCD 1.03, ANSI ATA 3.0, PnP 1.0a, Bootable CD-ROM 1.0, ATAPI, ECP EPP 1.7 amp 1.9 V.90 data modem, V.17 fax modem, and digital line protection operation Data Transfer Rate Disk-Buffer, Mbits s Data Transfer Rate...

Uuid

It stands for Universally Unique IDentifiers, also known as GUID Globally Unique IDentifier . The requirement specification of SMBIOS 2.1 System Management BIOS . UUID are fixed-size 128-bit value and are unique across both space and time. The currently-used algorithm that was created by the OSF Open Software Foundation from a combination of a timestamp, physical Ethernet address, and a sequence number to generate the unique ID number until the year A.D. 3400. Without a network card machine, a...