2024年1月12日发(作者：)

戴尔DELL_InspironOne_2020 拆机示意图

DELL InspironOne_2020 这个型号的一体机配置跟 InspironOne_2320 的配置比对

Product Overview

Features

Touch-screen

Dell Inspiron™ One 2020

No

Intel® Core™ i3

Intel® Core™ i5

Intel® H61 Express

1333 MHz DDR3 SODIMM

(2 x DDR3 SODIMM Sockets)

2 GB - 6 GB

UMA: Intel® HD / HD 2000 Graphics

Discrete: NVidia GeForce 610M

2 GB - 8 GB

UMA: Intel® HD / HD 2000 / HD 3000

Graphics

Discrete: NVidia GeForce GT 525M

Dell™ Inspiron™ One 2320

Yes

Intel® Core™ i3

Processors

Intel® Core™ i5

Intel® Core™ i7

Intel® G620

Chipset

Memory

Memory

min/max

Video

Network

Audio

Card Reader

LCD

Hard Drive

RealTek® 10/100/1000 Mbps LOM

Realtek® ALC662VD HD Audio Realtek® ALC269 HD Audio

8-in-1 Media Card Reader

20.2 inches HD+ WLED (1600 × 900)

3.5-inch SATA III HDD 500GB / 1TB (7200

RPM)

23” FHD WLED (1920 x 1080)

3.5-inch SATA II HDD 320GB / 500GB /

1TB / 1.5TB / 2TB (7200 RPM)

DVD+/-RW

DVD+/-RW/Blu-ray Disc combo

Blu-ray Disc™ rewritable

A360-Japan, A339D-EMEA, APCC and

Taiwan, A328-CCC and CHINA,

A339A-US and Korea.

802.11 a/b/g/n + Bluetooth 3.0 (optional)

1 Mega Pixel + Digital Microphone

2 × 4 Watt speakers

Yes

1 × Microphone Port

1 × Stereo Headphone / Speakers Port

1 × RJ45 Port

5 × USB 2.0 Ports (2 on the left side

panel and 3 on the rear panel)

1 × MCX Antenna-in Port

1 × Half Mini Card Slot

1 × Full Mini Card Slot

1 B-CAS Card Slot (Japan Only)

1 × VGA port

1 × HDMI port (Optional)

1 × RCA in jacks

1 × S/PDIF Optical Output(Optional)

1 × RJ-45 port

6 × USB 2.0 Ports

1 × Microphone

Port 1 × Stereo Headphone / Speakers

Port

Optical Drive

Blu-ray Disk™ rewritable

DVD+/-RW

TV Tuner

Wireless

Camera

Speakers

Internal IR

Receiver

A339A - US, A33TD - Japan.

802.11 a/b/g/n + Bluetooth 4.0 (optional)

720p HD (1280 × 720) + Digital

Microphone

2 × 3 Watt speakers

Ports and

Connectors

180 W - PDC, i3, i5 and i7 with Discrete

video or Intel® Turbo Boost Technology

AC Adapter 130W 150 W - PDC and i3 with Integrated video

and without Intel® Turbo Boost

Technology

Windows 7 Home Basic 64-bit

Operating

System

Windows 7 Home Premium 64-bit

Windows 8 when available

Windows 7 Home Basic 64-bit

Windows 7 Home Premium 64-bit

Windows 7 Professional 32 and 64-bit

Linux (UMA Only)

Height: 16.93 inches

Height: 12.7 inches

Dimensions

Width: 20 inches

Depth: 2.5 inches

Weight: ~ 9.1 kg

Width: 22.36 inches

Depth: 3.11 inches (Touch) / 2.97 inches

(Non Touch)

Weight: ~ 9.35 kg (Touch) / 8.65 kg (Non

Touch)

外观。。正面

1

2

3

4

Camera activity indicator — Indicates if the camera is on or off. A solid white light indicates camera

activity. 摄像头补光灯

Camera — Used for video conferencing and capturing video or still images. 摄像头

Microphone — Provides high quality sound for video chatting and voice recording. 麦克风

IR Reciever — Recieves singals from the remote control. (Remote control ships only with systems

ordered with TV Tuner Card) 红外接口

背面。

1

2

3

4

5

6

Air Vents — Dissipates heat generated by internal components. 散热口，出风口

USB 2.0 connectors (3) — Connect to USB devices, such as a mouse, keyboard, printer, external

drive, or MP3 player. USB接口

TV-in connector (optional) — Connects to an external antenna to view programs using the optional

TV tuner card. TV信号输入接口

Network connector — Connects your computer to a network or a broadband device if you are using

a wired network. RJ45网络接口

AC adapter connector — Connects to the AC adapter to power the computer. 适配器接口

Security cable slot — Attaches a commercially available security cable to the computer. 安全锁

左侧

1

Volume button / Volume/Brightness increase button - Press this button first to get the volume

up/down menu and the same button is used to increase volume and brightness. 音量 亮度调节

Brightness button / Volume/Brightness decrease button - Press this button first to get the

2 brightness up/down menu and the same button is used to decrease volume and brightness.

音量 亮度调节

3

4

5

6

7

8

Volume/Brightness exit button - Press this button to exit the volume or brightness menu.

音量 亮度调节

Audio-out/Headphone connector - Connects to a pair of headphones. 耳机接口

Audio-in/Microphone connector - Connects to a microphone or input signal for use with audio

playback devices like CD/MP3 player. 麦克风接口

USB 2.0 connector - Connects to USB devices, such as a mouse, keyboard, printer, external drive,

or MP3 player. USB2.接口

USB 2.0 connector- Connects to USB devices, such as a mouse, keyboard, printer, external drive, or

MP3 player. USB2.接口

8-in-1 Media Card Reader - Provides a fast and convenient way to view and share digital photos,

music, videos, and documents stored on memory cards. 读卡器接口

.

1

2

Optical drive - Plays or records CDs, DVDs, and Blu-ray Discs (optional). 光驱

Hard-drive activity light - Turns on when the computer reads or writes data. A blinking white light

indicates hard drive activity. 硬盘指示灯

Power button - Turns the computer on or off when pressed. The light on the button indicates the

following power states:

•

3

•

•

•

Solid amber: The computer has detected an error during Power-on self-test (POST).

Breathing amber: The computer is in sleep/standby state or There is a possibility of system

Solid white: The computer is ON.

Off: The computer is off or in hibernate state 电源按键开关

facing an issue.

接下来就是拆机过程了。螺丝刀的话建议你淘宝买拆机套装，好像是金鹿的工具还不错，第一个是 塑料撬棒

视频地址：/share/link?shareid=238419&uk=2433010129

先，拿掉外面的底座

箭头位置有个卡槽，用塑料撬棒插进去就可以翘起了。

去掉4颗螺丝就可以把底座拿下了

视频地址：/share/link?shareid=238423&uk=2433010129

拿掉底座之后，就要拿图示的盖子了，这个第一次拆有点点难，比较卡得紧

拿掉壳之后，想换硬盘 加内存就很方便了

视频地址：/share/link?shareid=238474&uk=2433010129

拆光驱，拔掉数据线 ，去掉螺丝

往外一拉就可以拿掉光驱了

视频地址：/share/link?shareid=238521&uk=2433010129

大多数人拆机基本上都是加内存和硬盘，还有除尘，那下面就看看怎么加内存。

内存在这个黄色框的盖子下面，去掉螺丝，一推，一拉就可以了

视频地址：/share/link?shareid=238554&uk=2433010129

接下来是拆 盖在主板上面的 那个盖子，去掉5颗螺丝

视频地址：/share/link?shareid=238558&uk=2433010129

接下来拆硬盘，去掉固定硬盘框的3颗螺丝

无线网卡，拔掉天线，去掉固定螺丝就可以了

接下来拆散热器，图示黄框位置

去掉螺丝，就可以拿掉了

之后的风扇，喇叭之类的动就很好拆了，就不一一说明了，接下来拆主板。

视频地址：/share/link?shareid=239735&uk=2433010129

拔掉主板上面的连接线

屏线

5颗螺丝

这样就可以拿掉主板了

接下来拆屏，之前拆掉主板之后，其他的小部件就很好拆了。现在要拆黄框这个，屏就是固定在这个上面的

视频地址：/share/link?shareid=239750&uk=2433010129

去掉图示的螺丝

去掉螺丝之后，把卡扣掰开，

到这里就差不多了，最后附上其他有用的资料。。power led 的图片其实是动态的，就是闪烁的，1-7都是一样的状态，但是报警声不一样

Power LED

Status

Beep

Description Failure Coverage

指示灯状态

报警声

描述 故障原因

1 BIOS ROM checksum in progress or failure. BIOS Chip

System board failure, covers BIOS

corruption or ROM error

2 No RAM Detected Memory failure

Chipset Error (North and South Bridge Chipset, DMA/IMR/Timer

Error for Intel platform); Chipset Error

Time-Of-Day Clock test failure.

3

System board Failure

Gate A20 failure (Power LED Blinking Amber)

Super I/O chip failure

Keyboard controller test failure.

4 RAM Read/Write failure Memory failure

5 RTC Power Fail COMS battery failure

6 Video BIOS Test Failure Video card failure

7 CPU Failure CPU

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