Dell 5323 72

72 | Removing the LED Board

Procedure

1Lift the connector latch and pull the pull-tab to disconnect the LED-board cable

from the system-board connector.

2Make a note of the LED-board cable routing and peel it from the fan and

computer base.

3Lift the LED board along with its cable away from the computer base.

1 connector latch 2 pull-tab

3 LED-board cable 4 LED board

book.book Page 72 Tuesday, April 17, 2012 11:08 AM

Contents

Main Notes, Cautions, and Warnings Contents 1 Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Replacing the Switch. . . . . . . . . . . . . . . . . . . . 15 5 Removing the Base Cover . . . . . . . . . . . . . . . . 17 6 Replacing the Base Cover . . . . . . . . . . . . . . . . 19 11 Removing the Battery . . . . . . . . . . . . . . . . . . . 31 12 Replacing the Battery . . . . . . . . . . . . . . . . . . . 33 13 Removing the Memory Module(s). . . . . . . . . . 35 14 Replacing the Memory Module(s). . . . . . . . . . 37 15 Removing the Wireless Mini-Card(s) . . . . . . . 39 21 Removing the Hard Drive . . . . . . . . . . . . . . . . 51 22 Replacing the Hard Drive . . . . . . . . . . . . . . . . 55 23 Removing the I/O Board . . . . . . . . . . . . . . . . . 57 24 Replacing the I/O Board . . . . . . . . . . . . . . . . . 61 25 Removing the Fan . . . . . . . . . . . . . . . . . . . . . . 63 31 Removing the System Board . . . . . . . . . . . . . . 75 32 Replacing the System Board . . . . . . . . . . . . . . 79 33 Removing the Processor Heat-Sink . . . . . . . . 81 34 Replacing the Processor Heat-Sink . . . . . . . . 83 35 Removing the Display Assembly. . . . . . . . . . . 85 Page Page 1 Turn Off Your Computer and Connected Devices Safety Instructions 10 Recommended Tools 2 Page 3 Page 4 Page 5 Page 6 Page 7 22 Page Page 8 Page 9 28 10 Page 11 32 12 Page 13 Page 14 38 15 40 16 42 17 44 18 Page 19 48 20 Page 21 52 Page Page 22 Page 23 58 Page Page 24 Page 25 64 26 Page 27 68 28 Page 29 72 30 Page 31 76 Page Page 32 Page 33 Page 34 Page 35 86 36 Page 37 Page 38 Page 39 94 40 Page 41 Page 42 Page 43 Page 44 Page 45