Contents

Notes, Cautions, and Warnings

2

1 Working on Your Computer

5

Before Working Inside Your Computer

5

Turning Off Your Computer

6

After Working Inside Your Computer

6

2 Removing and Installing Components

9

Recommended Tools

9

Removing the Battery

9

Installing the Battery

10

Removing the Secure Digital (SD) Card

10

Installing the Secure Digital (SD) Card

10

Removing the Hinge Cover

10

Installing the Hinge Cover

11

Removing the Keyboard

11

Installing the Keyboard

13

Removing the Optical Drive

13

Installing the Optical Drive

14

Removing the Memory Module

14

Installing the Memory Module

15

Removing the Palmrest

15

Installing the Palmrest

16

Removing the Power-Button Board

17

Installing the Power-Button Board

18

Removing the Hard Drive

18

Installing the Hard Drive

19

Removing the Wireless Local Area Network (WLAN) Card

19

Installing the Wireless Local Area Network (WLAN) Card

20

Removing the Coin-Cell Battery

20

Installing the Coin-Cell Battery

21

Removing the USB Board

21

Installing the USB Board

22

Removing the Microphone

23

Installing the Microphone

23

Removing the Heat-Sink Fan Assembly

24

Installing the Heat-Sink Fan Assembly

25

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Dell 469-3486 owner manual Contents

469-3486 specifications

The Dell 469-3486 is a high-performance component designed to enhance the capabilities of Dell's line of desktops and workstations. This product primarily serves as a power supply unit (PSU) that supplies energy to the system while ensuring stability and reliability.

One of the standout features of the Dell 469-3486 is its robust wattage rating, typically around 360 watts. This output is ideal for powering mid-range desktops and workstations that may employ multiple peripherals or components. Ensuring consistent performance, the power supply adheres to strict safety standards and delivers a steady current that minimizes the risk of component damage due to power surges or drops.

The design of the Dell 469-3486 emphasizes both efficiency and cooling. It is built using quality materials, which contribute to its durability and longevity. The PSU features an advanced thermal management system that includes strategically placed ventilation to dissipate heat effectively. This design prevents overheating, allowing the system to operate at optimal performance levels without unnecessary thermal throttling.

Additionally, the Dell 469-3486 incorporates several protective technologies, including over-voltage protection, under-voltage protection, short circuit protection, and over-power protection. These features safeguard the computer's internal components, ensuring they receive stable voltage and reducing the risk of damage due to electrical anomalies.

Another key characteristic of the Dell 469-3486 is its compatibility with various Dell desktop models, ensuring versatility and ease of installation. The unit comes with all necessary connectors, including those for motherboards, drives, and other expansions, making it a plug-and-play solution for upgrades or replacements.

The Dell 469-3486’s energy efficiency is another significant aspect, often aligned with 80 PLUS certification. This certification indicates that the power supply operates at high efficiency, reducing overall energy consumption and lowering electricity bills for users.

In conclusion, the Dell 469-3486 is an essential power supply unit that blends performance, safety features, and efficiency. It is a reliable choice for users looking to upgrade or replace their existing PSU in Dell systems, making it a crucial component in achieving a stable and high-performing computing experience.