Symptom-to-FRU Error Messages

LCD-Related Symptoms

	Symptom / Error	Action in Sequence

 LCD backlight doesn't work		 Run “Load Setup Defaults” using the BIOS Setup Utility,
 LCD is too dark		then reboot the system.
 LCD brightness cannot be adjusted		 Reconnect the LCD connector.
 LCD contrast cannot be adjusted		 Test or replace the keyboard (if contrast and brightness
		function key doesn’t work).
		 Test or replace the LCD cable.
		 Test or replace the LCD.
		 Test or replace the mainboard.

	Unreadable LCD screen	 Reconnect the LCD connector.
 Missing pels in characters		 Test or replace the LCD cable.
	Abnormal screen	 Test or replace the LCD.
	Wrong color displayed	 Test or replace the mainboard.

LCD has extra horizontal or vertical lines		 Test or replace the LCD cable.
displayed.		 Test or replace the LCD.
		 Test or replace the mainboard.

Power-Related Symptoms

	Symptom / Error	Action in Sequence

System shuts down during operation		 Test the power source (battery pack and power adapter).
		See “Power System Check” on page 67.
		 Test or replace the battery pack.
		 Test or replace the power adapter.
		 Test or replace the mainboard.

System doesn’t power-on.		 Test the power source (battery pack and power adapter).
		See “Power System Check” on page 67.
		 Test or replace the battery pack.
		 Test or replace the power adapter.
		 Test or replace the mainboard.

System doesn’t turn off.		 Test the power source (battery pack and power adapter).
		See “Power System Check” on page 67.
		 Press and hold the power button for more than 4 secs.
		 Test or replace the mainboard.

The battery can’t be charged		 Test the battery pack. See “Check the Battery Pack” on
		page 68.
		 Test or replace the battery pack.
		 Test or replace the mainboard.

Memory-Related Symptoms

	Symptom / Error	Action in Sequence

Memory count (size) appears different from		 Run “Load Setup Defaults” using the BIOS Setup Utility,
actual size.		then reboot the system.
		 Test or replace the SO-DIMM.
		 Test or replace the mainboard.

Chapter 4

4740, 4740G, 4740Z, 4740ZG specifications

The Acer 4740 series, which includes models like the 4740ZG, 4740Z, 4740G, and 4740, presents a versatile range of laptops that cater to both casual users and professionals seeking reliable performance. With an emphasis on a blend of functionality and affordability, these devices have garnered attention since their release.

One of the standout features of the Acer 4740 series is its sleek, compact design. The aesthetics appeal to a wide audience, making it suitable for various environments, whether in the office, classroom, or home. The laptop's lightweight build enhances portability, allowing users to carry it effortlessly.

The display of the 4740 models is another critical aspect. Featuring a 14-inch HD screen, these laptops provide vibrant colors and sharp visuals, suitable for multimedia consumption, presentations, or simple web browsing. The LED backlighting contributes to energy efficiency while enhancing overall viewing experiences.

In terms of performance, the Acer 4740 series is powered by Intel processors, which differ across models. The 4740ZG typically includes the more powerful graphics capabilities than its Z and basic G counterparts, catering to users who might engage in light gaming or graphic-intensive tasks. The incorporation of dedicated NVIDIA GeForce graphics in the 4740ZG lends added versatility for users requiring enhanced visual performance.

Memory and storage options are abundant, with configurations often ranging up to 4GB of RAM and various hard drive capacities. This adaptability allows users to choose a setup that best fits their computing needs, ensuring smooth multitasking and sufficient data storage.

Connectivity is robust in the 4740 series, incorporating multiple USB ports, HDMI outputs, and VGA options to facilitate a seamless connection to external devices. Additionally, Wi-Fi and Bluetooth capabilities keep users connected in a myriad of environments, further enhancing the device's usability.

Battery life is commendable, allowing for several hours of usage on a single charge, which is critical for users on the go. The Acer 4740 series strikes an admirable balance between performance and battery efficiency.

In conclusion, the Acer 4740ZG, 4740Z, 4740G, and 4740 models exemplify a thoughtful compilation of features conducive to diverse computing needs, pairing reliable performance with practical design. Their comprehensive characteristics make them an excellent choice for users seeking a dependable laptop experience.

Acer 4740Z Symptom-to-FRU Error Messages, LCD-Related Symptoms Symptom / Error Action in Sequence

Models: 4740 4740G 4740Z 4740ZG