16.Remove the screw (A) on the USB board.

Step

Size (Quantity)

Color

Torque

 

 

 

 

1

M2 x L4 (1)

Black

1.6 kgf-cm

 

 

 

 

17.Remove the USB board.

Removing the Mainboard

1.See “Removing the Battery Pack” on page 49.

2.See “Removing the Express Dummy Card” on page 49.

3.See “Removing the Lower Cover” on page 50.

4.See “Removing the DIMM” on page 51.

5.See “Removing the WLAN Board Module” on page 52.

6.See “Removing the Hard Disk Drive Module” on page 53.

7.See “Removing the Optical Drive Module” on page 54.

8.See “Removing the CPU Heatsink Module” on page 57.

9.See “Removing the CPU” on page 58.

10.See “Removing the Keyboard” on page 59.

11.See “Removing the Middle Cover” on page 60.

12.See “Removing the LCD Module” on page 61.

13.See “Separating the Upper Case from the Lower Case” on page 63.

14.See “Removing the Audio Board” on page 68.

15.See “Removing the USB Board” on page 70.

Chapter 3

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Acer 4715Z, 4315 manual Removing the Mainboard

4715Z, 4315 specifications

The Acer 4315 and Acer 4715Z are compact and reliable laptops from Acer's lineup, known for their blend of performance and affordability targeted at entry-level users. These models stand out due to their practical features and solid build quality, making them suitable for both educational and basic professional tasks.

The Acer 4315 is equipped with a 15.4-inch display that offers a resolution of 1280 x 800 pixels, providing clear visuals and decent color reproduction for everyday usage. It features a robust Intel Celeron processor, which ensures that it efficiently handles common computing tasks, including web browsing, word processing, and media consumption. This model often comes with a variety of RAM options, typically ranging from 512MB to 2GB, allowing users to choose according to their multitasking needs.

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Both models come with integrated Intel graphics, sufficient for casual gaming and basic graphic tasks. The storage options generally include a 80GB to 160GB hard drive, providing ample space for files, documents, and media. They also feature multiple connectivity ports, such as USB, VGA, and Ethernet ports, alongside an integrated webcam and microphone, catering to users with a need for video conferencing and online communication.

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