Dell PP04X Uživatelský manuál stáhnout pdf (Strana 13)

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 Processor Module

Dell™Latitude™D531ServiceManual

Removing the Processor Module

Replacing the Processor Module

Removing the Processor Module

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1. Follow the instructions in Before Working Inside Your Computer.

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2. Remove the processor thermal-cooling assembly (see Removing the Processor Thermal-Cooling Assembly).

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3. 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.

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4. Lift the processor module from the ZIF socket.

Replacing the Processor Module

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CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such

as the back panel on the computer.

NOTICE: Do not touch the processor die. Press and hold the processor down on the substrate on which the die is mounted while turning the cam screw

to prevent intermittent contact between the cam screw and processor.

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

NOTE: The ZIF-socket cam screw secures the processor to the system board. Take note of the arrow on the ZIF-socket cam screw, which indicates

the direction to turn the cam screw.

ZIF-socket cam screw

ZIF socket

pin-1 corner of processor

NOTICE: To ensure maximum cooling for the processor, do not touch the heat transfer areas on the processor thermal-cooling assembly. The oils in

your skin can reduce the heat transfer capability of the thermal pads.

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

CAUTION: Before you begin the following procedure, follow the safety instructions in the Product Information Guide.

NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such

as the back panel on the computer.