Replacing the i/o bracket, Removing the optical drive, Replacing the optical drive – Dell Inspiron 23 (5348, Early 2014) User Manual
Page 7: Removing the power-supply fan, Replacing the power-supply fan, Removing the power-supply unit, Replacing the power-supply unit, Removing the processor heat-sink

Replacing the I/O Bracket..........................................................63
.................................................................................................63
Removing the Optical Drive...................................................... 64
Replacing the Optical Drive.......................................................68
.................................................................................................68
Removing the Power-Supply Fan............................................ 69
Replacing the Power-Supply Fan............................................. 72
................................................................................................. 72
Removing the Power-Supply Unit............................................73
Replacing the Power-Supply Unit............................................76
................................................................................................. 76
Removing the Processor Heat-Sink.........................................77