Dell Inspiron 3268 - Page 74

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10 Disconnect the power-supply unit cable from the system board.

11 Remove the six screws (#6-32xL6.35) that secure the system board to the

chassis.

Main Page

Table of Contents3
Before Working Inside Your Computer9
Before You Begin9
After Working Inside Your Computer10
Safety Instructions11
Recommended Tools13
Screw List14
Inside View of Your Computer15
System Board Components16
Removing the Computer Cover18
Procedure18
Replacing the Computer Cover19
Procedure19
Removing the Front Bezel20
Prerequisites20
Procedure20
Replacing the Front Bezel23
Procedure23
Post-Requisites23
Removing the Fan Shroud24
Prerequisites24
Procedure24
Replacing the Fan Shroud26
Procedure26
Post-Requisites26
Removing the 2.5-Inch Hard Drives27
Prerequisites27
Procedure28
Replacing the 2.5-Inch Hard Drives31
Procedure31
Post-Requisites31
Removing the 3.5-Inch Hard Drive32
Prerequisites32
Procedure32
Replacing the 3.5-Inch Hard Drive36
Procedure36
Post-Requisites36
Removing the Optical Drive37
Prerequisites37
Procedure37
Replacing the Optical Drive41
Procedure41
Post-Requisites41
Removing the Memory Modules42
Prerequisites42
Procedure42
Replacing the Memory Modules44
Procedure44
Post-Requisites45
Removing the Coin-Cell Battery46
Prerequisites46
Procedure47
Replacing the Coin-Cell Battery48
Procedure48
Post-Requisites48
Removing the Wireless Card49
Prerequisites49
Procedure49
Replacing the Wireless Card51
Procedure51
Post-Requisites52
Removing the Antenna Modules53
Prerequisites53
Procedure53
Replacing the Antenna Modules55
Procedure55
Post-Requisites55
Removing the Power-Button Module56
Prerequisites56
Procedure56
Replacing the Power-Button Module58
Procedure58
Post-Requisites58
Removing the Chassis Fan59
Prerequisites59
Procedure59
Replacing the Chassis Fan61
Procedure61
Post-Requisites61
Removing the Power-Supply Unit62
Prerequisites62
Procedure62
Replacing the Power-Supply Unit65
Procedure65
Post-Requisites65
Removing the Processor Fan66
Prerequisites66
Procedure66
Replacing the Processor Fan68
Procedure68
Post-Requisites68
Removing the Processor Heat-Sink69
Prerequisites69
Procedure69
Replacing the Processor Heat-Sink71
Procedure71
Post-Requisites71
Removing the System Board72
Prerequisites72
Procedure73
Replacing the System Board76
Procedure76
Post-Requisites77
BIOS Setup Program78
BIOS Overview78
Entering BIOS Setup Program78
Clearing Forgotten Passwords78
Prerequisites78
Procedure79
Post-Requisites79
Clearing CMOS Settings80
Prerequisites80
Procedure80
Post-Requisites81
Flashing the BIOS82

Dell Inspiron 3268 - Page 74

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