Dell 1457, 1458 manual Removing the Processor, Replacing the Processor

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Processor

Removing the Processor

Replacing the Processor

WARNING: 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 at www.dell.com/regulatory_compliance.

CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer).

CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™ is not covered by your warranty.

CAUTION: To help prevent damage to the system board, remove the main battery (see Removing the Battery) before working inside the computer.

CAUTION: To prevent intermittent contact between the ZIF-socket cam screw and the processor when removing or replacing the processor, press to apply slight pressure to the center of the processor while turning the cam screw.

CAUTION: To avoid damage to the processor, hold the screwdriver such that it is perpendicular to the processor when turning the cam screw.

Removing the Processor

1.Follow the instructions in Before You Begin.

2.Remove the system board (see Removing the System Board).

3.Remove the processor heat sink assembly (see Removing the Processor Heat Sink Assembly).

CAUTION: When removing the processor, pull it straight up. Be careful not to bend the pins on the processor.

CAUTION: To prevent intermittent contact between the ZIF-socket cam screw and the processor when removing or replacing the processor, press to apply slight pressure to the center of the processor while turning the cam screw.

4.To loosen the ZIF socket, use a small, flat-blade screwdriver and rotate the ZIF-socket cam screw counterclockwise until it comes to the cam stop.

The ZIF-socket cam screw secures the processor to the system board. Take note of the arrow on the ZIF-socket cam screw.

1

3

processor

2

pin-1 corner of processor

ZIF socket

4

ZIF-socket cam screw

 

 

 

5. Use a processor extraction tool to remove the processor.

Replacing the Processor

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Contents Page Removing the I/O Board BoardReplacing the I/O Board Back to Contents Removing the Battery BatteryReplacing the Battery Before You Begin Recommended ToolsTurning Off Your Computer Before Working Inside Your ComputerBack to Contents Flashing the Bios From a CD Flashing the BiosFlashing the Bios From the Hard Drive Back to Contents Internal Module With Bluetooth Wireless Technology Bluetooth CardRemoving the Bluetooth Card Replacing the Bluetooth CardRemoving the Bluetooth Board Bluetooth BoardReplacing the Bluetooth Board Removing the Camera Module Camera ModuleReplacing the Camera Module Back to Contents Removing the Coin-Cell Battery Coin-Cell BatteryReplacing the Coin-Cell Battery Removing the Base Cover Base CoverReplacing the Base Cover Back to Contents Removing the Processor ProcessorReplacing the Processor Back to Contents Removing the Processor Heat Sink Assembly Processor Heat Sink AssemblyReplacing the Processor Heat Sink Assembly Back to Contents Removing the Display Assembly Display AssemblyDisplay Display Bezel Replacing the Display AssemblyRemoving the Display Bezel Replacing the Display Bezel Display PanelRemoving the Display Panel Display Panel Bracket Replacing the Display PanelRemoving the Display Panel Bracket Replacing the Display Panel BracketHard Drive Removing the Hard DriveReplacing the Hard Drive Back to Contents Keyboard Removing the KeyboardReplacing the Keyboard Back to Contents Removing the Memory Modules MemoryReplacing the Memory Modules Back to Contents Wireless Mini-Cards Removing the Mini-CardReplacing the Mini-Card Wlan 2 or 3 antenna cablesBack to Contents Optical Drive Removing the Optical DriveReplacing the Optical Drive Palm Rest Removing the Palm RestPage Replacing the Palm Rest Removing the Speaker Module Speaker ModuleReplacing the Speaker Module Back to Contents System Board Removing the System BoardReplacing the System Board Entering the Service Tag in the Bios Wwan Module Removing the Wwan ModuleReplacing the Wwan Module
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