Display Inverter - Dell Precision M4400 Service Manual

5. Route the display cable around the notch on the display cover and set the display panel in place.
6. Replace the four M2.5 x 5-mm screws that secure the display panel to the display cover.
7. Replace the display bezel (see
8. Replace the display assembly (see
Replacing an LED Display Panel
CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.
NOTE: The display panel brackets are labeled L (left) and R (right).
1. Replace the two (each) M2 x 3-mm screws on the right and left display panel brackets.
2. Connect the display cable to the connector on the back of the display panel.
3. Route the display cable around the notch on the display cover and set the display panel in place.
4. Replace the four M2.5 x 5-mm screws that secure the display panel to the display cover.
5. Replace the display bezel (see
6. Replace the display assembly (see
Display Inverter
Removing the Display Inverter
CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage on www.dell.com at: www.dell.com/regulatory_compliance.
1. Follow the instructions in Before Working on Your
2. Remove the display assembly (see
3. Remove the display bezel (see
4. Remove the M2 x 3-mm screw from the display inverter.
5. Disconnect the two display inverter connectors.
6. Lift the display inverter out of the display cover.
Replacing the Display Bezel).
Replacing the Display Assembly).
Replacing the Display Bezel).
Replacing the Display Assembly).
Computer.
Removing the Display Assembly).
Removing the Display Bezel).