TravelMate 2420 / Aspire 3620 Service Guide
Page 16
TravelMate 2420 front view # Icon Item Description 1 Display screen Also called LCD (liquid-crystal display), displays computer output. 2 Status indicators Light-Emitting Diodes (LEDs) that light up to show the status of the computer's functions and components. 3 ...
TravelMate 2420 front view # Icon Item Description 1 Display screen Also called LCD (liquid-crystal display), displays computer output. 2 Status indicators Light-Emitting Diodes (LEDs) that light up to show the status of the computer's functions and components. 3 ...
TravelMate 2420 / Aspire 3620 Service Guide
Page 34
...Wired LAN. You can define up to three of the window. 26 Chapter 1 Or, you can adjust CPU speed, LCD brightness and other settings, or click on the main screen. DC Mode To suit your needs, then click OK. 5. The new profile will appear on buttons to use as a... template. 3. Acer Mode The default setting is "Maximum Performance." Select whether used for the new scheme. 2. Acer ePower Management Acer ePower Management features a straightforward user...
...Wired LAN. You can define up to three of the window. 26 Chapter 1 Or, you can adjust CPU speed, LCD brightness and other settings, or click on the main screen. DC Mode To suit your needs, then click OK. 5. The new profile will appear on buttons to use as a... template. 3. Acer Mode The default setting is "Maximum Performance." Select whether used for the new scheme. 2. Acer ePower Management Acer ePower Management features a straightforward user...
TravelMate 2420 / Aspire 3620 Service Guide
Page 43
LCD 14.1" inch Item Vendor & model name Screen Diagonal (mm) Active Area (mm) Display resolution (pixels) Pixel Pitch Pixel Arrangement Display Mode Typical White Luminance (cd/m2) also called Brightness Luminance Uniformity Contrast ... 10/25 3.3V N/A 600 317.3x242.0x6. 5 1 channel LVDS 262,144 40/40 20/40 0 to +50 -20 to +60 SAMSUNG LTN141W1-L01 14.1 inches LCD Inverter Item Vendor & model name Brightness conditions Input voltage (V) Input current (mA) Output voltage (V, rms) Output current (mA, rms) Output voltage frequency (k Hz) Specification Darfon...
LCD 14.1" inch Item Vendor & model name Screen Diagonal (mm) Active Area (mm) Display resolution (pixels) Pixel Pitch Pixel Arrangement Display Mode Typical White Luminance (cd/m2) also called Brightness Luminance Uniformity Contrast ... 10/25 3.3V N/A 600 317.3x242.0x6. 5 1 channel LVDS 262,144 40/40 20/40 0 to +50 -20 to +60 SAMSUNG LTN141W1-L01 14.1 inches LCD Inverter Item Vendor & model name Brightness conditions Input voltage (V) Input current (mA) Output voltage (V, rms) Output current (mA, rms) Output voltage frequency (k Hz) Specification Darfon...
TravelMate 2420 / Aspire 3620 Service Guide
Page 49
...Memory size=Total memory size-1MB Shows the VGA memory size. shows Summary Screen is enabled. If any display device is fixed to disable or auto. Both: Simultaneously enable both the integrated LCD screen and the system's external video port (for an external CRT or projector).... The function allows the user to create a hidden partition on external video port. Disabled: Customer Logo is not displayed, and Summary Screen is disabled or enabled. Option...
...Memory size=Total memory size-1MB Shows the VGA memory size. shows Summary Screen is enabled. If any display device is fixed to disable or auto. Both: Simultaneously enable both the integrated LCD screen and the system's external video port (for an external CRT or projector).... The function allows the user to create a hidden partition on external video port. Disabled: Customer Logo is not displayed, and Summary Screen is disabled or enabled. Option...
TravelMate 2420 / Aspire 3620 Service Guide
Page 73
...On Self-Test (POST) Error Message" on page 70 Use the customer-reported symptoms and go on or stay on page 82 Chapter 4 65 LCD display problems or others). Symptoms cannot be re-created (intermittent problems). Symptoms (Verified) Power failure. (The power indicator does not go to ... go to. No beep or error codes are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Go To "Power System Check" on screen. Obtain the failing symptoms in as much detail as a guide for computer...
...On Self-Test (POST) Error Message" on page 70 Use the customer-reported symptoms and go on or stay on page 82 Chapter 4 65 LCD display problems or others). Symptoms cannot be re-created (intermittent problems). Symptoms (Verified) Power failure. (The power indicator does not go to ... go to. No beep or error codes are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false errors and invalid system responses. 1. Go To "Power System Check" on screen. Obtain the failing symptoms in as much detail as a guide for computer...
TravelMate 2420 / Aspire 3620 Service Guide
Page 86
... brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in Sequence Indicator incorrectly remains off . LCD inverter ID LCD cable LCD inverter LCD System board Reconnect the LCD connector LCD inverter ID LCD cable LCD inverter LCD System board LCD inverter ID LCD inverter LCD cable LCD System board Indicator-Related Symptoms Symptom...
... brightness function key doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in Sequence Indicator incorrectly remains off . LCD inverter ID LCD cable LCD inverter LCD System board Reconnect the LCD connector LCD inverter ID LCD cable LCD inverter LCD System board LCD inverter ID LCD inverter LCD cable LCD System board Indicator-Related Symptoms Symptom...
TravelMate 2420 User's Guide - EN
Page 4
... power button. It is not installed on your computer on and off , the Just for Starters... This guide contains detailed information on the screen to complete the installation. For more productive, please refer to the AcerSystem User's Guide. Follow these steps to access it contains warranty information ... for making an Acer notebook your choice for meeting your Acer notebook, we have designed a set of guides: First off To turn on how your notebook. Your guides To help you to be more on the computer, simply press and release the power button below the LCD screen beside the easy...
... power button. It is not installed on your computer on and off , the Just for Starters... This guide contains detailed information on the screen to complete the installation. For more productive, please refer to the AcerSystem User's Guide. Follow these steps to access it contains warranty information ... for making an Acer notebook your choice for meeting your Acer notebook, we have designed a set of guides: First off To turn on how your notebook. Your guides To help you to be more on the computer, simply press and release the power button below the LCD screen beside the easy...
TravelMate 2420 User's Guide - EN
Page 17
... your needs, then click OK. 5 The new profile will appear on the main screen. To launch it, select Acer ePower Management from the Empowering Technology interface, or double-click the Acer ePower Management icon in the task tray. Entertainment, Presentation, Word Processing, and Maximum Battery.... Or, you can adjust CPU speed, LCD brightness and other settings, or click on buttons to use as a template. ...
... your needs, then click OK. 5 The new profile will appear on the main screen. To launch it, select Acer ePower Management from the Empowering Technology interface, or double-click the Acer ePower Management icon in the task tray. Entertainment, Presentation, Word Processing, and Maximum Battery.... Or, you can adjust CPU speed, LCD brightness and other settings, or click on buttons to use as a template. ...
TravelMate 2420 User's Guide - EN
Page 19
Front view # Item Description 1 Display screen Also called Liquid-Crystal Display (LCD), displays computer output. 2 Status indicators Light-Emitting Diodes (LEDs) that light up your computer as illustrated in the Just for Starters... poster, let us show the status of the computer's functions and components. 3 Keyboard For entering data into your new Acer notebook. English 9 Your Acer notebook tour After setting up to show you around your computer.
Front view # Item Description 1 Display screen Also called Liquid-Crystal Display (LCD), displays computer output. 2 Status indicators Light-Emitting Diodes (LEDs) that light up your computer as illustrated in the Just for Starters... poster, let us show the status of the computer's functions and components. 3 Keyboard For entering data into your new Acer notebook. English 9 Your Acer notebook tour After setting up to show you around your computer.