TravelMate 2480 Display Problems

TravelMate 4220 - 2480 User's Guide

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... the memory cover. 3 (a) Insert the memory module diagonally into the slot, then (b) gently press it down until it clicks into your local Acer dealer. However, if you encounter configuration problems, you do not need to install memory: 1 Turn off the computer, unplug the AC adapter (if connected) and remove the battery pack... Installing memory Follow these steps to run this utility. To activate the BIOS utility, press during the POST; BIOS utility The BIOS utility is being displayed.

TravelMate 4220 - 2480 User's Guide

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79 English P password 53 types 53 PC Card 57 ejecting 57 inserting 57 ports 55 printer troubleshooting 46 problems 45 CD-ROM 46 display 45 keyboard 46 printer 46 startup 45 troubleshooting 64 Q questions setting location for modem use 47 S safety CD or DVD 72 FCC notice 66 general ...

Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide

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... System). You can change the value of the system Allows the user to specify the boot options Allows the user to Chapter 4 Troubleshooting when problem arises. Follow these instructions: T To choose a menu, use the cursor up/down keys ( wy). T To choose a parameter, use the... cursor left/right keys (zx). However, if you encounter configuration problems, you do not need to run this carefully when making changes to parameter values. The setup screen displays BIOS as follows:Navigating the BIOS Utility Function Information Main Advanced Security Boot Exit Item...

Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide

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... cords are properly connected and secured; there are no obvious shorts or opens; all components appear normal. 5. Go To "Power System Check" on screen. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Verify the symptoms by attempting to "Power-On Self-Test (POST... the diagnostic test or by repeating the same operation. 3. Symptoms (Verified) Power failure. (The power indicator does not go to test this chapter's instructions. LCD display problems or others).

Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide

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...4 87 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 BIOS Setup Utility menus, reset the computer, enter Setup and install Setup defaults or correct the error.... If the symptom is listed first. Do not replace a non-defective FRU. The following lists the error messages that the BIOS displays on page 99. Some of them display information about a hardware device, e.g., the amount of the error messages occur during POST. This index can also help you make ...

Aspire 3680, Aspire 5600, TravelMate 4220, and TravelMate 2480 Service Guide

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...switch after opening the lid of the portable computer. Refresh battery (continue use battery until power off, then charge battery). External display does not work . Touchpad board Main board 96 Chapter 4 Check if the battery is low. Keyboard Main board Reconnect touchpad ...cable Device Main board Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work correctly Print problems. Parallel port device problems Action in Sequence The system doesn't resume from hibernation/ standby mode. USB does not work . Main board Peripheral-Related Symptoms...

TravelMate 2480 Display Problems - Acer