Dell Inspiron 3420 User Manual

66 Display
Replacing the Display Panel
1 Follow the instructions in "Before You Begin" on page 9.
2 Attach the display cable to the back of the display panel.
3 Connect the display cable to the display-board connector and secure it
with the tape.
4 Turn the display panel over.
5 Align the screw holes on the display-panel bracket with the screw holes on
the display panel and replace the four screws (two on each side).
6 Align the screw holes on the display panel with the screw holes on the
display cover and replace the six screws.
7 Route the display cable and Mini-Card antenna cables through the routing
guides on the display hinges.
8 Connect the camera cable to the connector on the camera module (see
"Replacing the Camera Module" on page 70).
9 Replace the display bezel (see "Replacing the Display Bezel" on page 63).
10 Replace the display assembly (see "Replacing the Display Assembly" on
page 61).
1 tape 2 display-board connector
3 display cable
1
2
3

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