Dell Inspiron 3500 - Manual (Page 92)

13.3-Inch LCD Inverter Removal: Dell™ Inspiron™ 3500 Portable Computer
To remove the inverter, see the exploded view of the 13.3-inch display assembly and perform the following steps:
1. Remove the display assembly .
2. Remove the bezel .
3. Disconnect the inverter signal cable from the side-lift ZIF connector CN1 on the left side of the inverter by gently pulling each side of the ZIF connector, and
then pulling out the cable.
4. Disconnect the LED cable from connector CN3 on the inverter.
5. Disconnect the LCD cable from connector CN2 on the inverter. (A red dot denotes the top of the LCD cable connector when you are installing the cable.)
6. Remove the inverter.
CAUTION: The following procedure should be performed only by depot repair technicians.