Name: Dell Inspiron 3420
Brand: Dell
Rating: 4 (1 reviews)

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14 Battery

Replacing the Battery

Follow the instructions in "Before You Begin" on page 9.

Slide the battery into the battery bay until it clicks into place.

Slide the battery lock latch to the lock position.

1 battery release latch 2 battery

3 battery lock latch

Default Chapter3
- Table of Contents3
1 Before You Begin9
- Recommended Tools9
- Turning off Your Computer9
- Before Working Inside Your Computer10
2 Battery13
- Removing the Battery13
- Replacing the Battery14
3 Keyboard15
- Removing the Keyboard15
- Replacing the Keyboard17
4 Memory Module(S)19
- Removing the Memory Module(S)19
- Replacing the Memory Module(S)20
5 Optical Drive23
- Removing the Optical Drive23
- Replacing the Optical Drive24
6 Palm-Rest Assembly25
- Removing the Palm-Rest Assembly25
- Replacing the Palm-Rest Assembly28
7 Power Button Board31
- Removing the Power Button Board31
- Replacing the Power Button Board32
8 Hard Drive33
- Removing the Hard Drive33
- Replacing the Hard Drive35
9 Wireless Mini-Card37
- Removing the Mini-Card37
- Replacing the Mini-Card38
10 Audio Board41
- Removing the Audio Board41
- Replacing the Audio Board42
11 Coin-Cell Battery43
- Removing the Coin-Cell Battery43
- Replacing the Coin-Cell Battery45
12 USB Board47
- Removing the USB Board47
- Replacing the USB Board48
13 Thermal Cooling Assembly49
- Removing the Thermal Cooling Assembly49
- Replacing the Thermal Cooling Assembly50
14 Processor Module (for Inspiron 14-N4050 Only)51
- Removing the Processor Module51
- Replacing the Processor Module52
15 Hinge Cover55
- Removing the Hinge Cover55
- Replacing the Hinge Cover57
16 Display59
- Display Assembly59
  - Removing the Display Assembly59
  - Replacing the Display Assembly61
- Display Bezel62
17 Camera Module69
- Removing the Camera Module69
- Replacing the Camera Module70
18 System Board73
- Removing the System Board73
- Replacing the System Board75
- Entering the Service Tag in the BIOS76
19 Flashing the BIOS77

Other manuals for Dell Inspiron 3420

Quick Start Guide2 pages

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Dell Inspiron 3420 Specifications

General

CPU	Intel Core i3/i5/i7 (varies by model)
Memory	Up to 8GB DDR3
Storage	Up to 500GB HDD
Display	14.0 inch HD (1366x768)
Graphics	NVIDIA GeForce GT 620M
Operating System	Windows 7/8
Battery	6-cell Lithium Ion
Ports	USB 2.0, USB 3.0, HDMI, VGA, Ethernet, Headphone/Microphone combo jack
Wireless	Wi-Fi 802.11 b/g/n, Bluetooth 4.0