Dell 1721 manual Replacing a Memory Module

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1.Follow the procedures in Before You Begin.

2.Turn the computer over.

3.Loosen the captive screw on the memory module cover, then remove the cover and set it aside.

1

memory module cover

2

captive screw

 

 

 

 

NOTICE: To prevent damage to the memory module connector, do not use tools to spread the memory module securing clips.

4.Use your fingertips to carefully spread apart the securing clips on each end of the memory module connector until the memory module pops up.

5.Remove the memory module from the connector.

1

securing clips (2)

2

memory module

 

 

 

 

 

 

 

 

 

 

 

Replacing a Memory Module

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

DIMM A Memory Module

The DIMM A memory module is located under the keyboard.

1.Follow the procedures in Before You Begin.

2.Align the notch in the memory module edge connector with the tab in the connector slot.

3.Slide the memory module firmly into the slot at a 45-degree angle, and rotate the module down until it clicks into place. If you do not feel the click, remove the module and reinstall it.

NOTE: If the memory module is not installed properly, the computer may not boot. No error message indicates this failure.

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Contents Page Removing the Wireless Sniffer Board Wireless Sniffer BoardBack to Contents Computer Base and ComponentsAudio Connector Board Replacing the Wireless Sniffer BoardRemoving the Audio Connector Board Replacing the Audio Connector Board Consumer Infrared CIR BoardRemoving the CIR Board USB Connector Board Removing the USB Connector BoardReplacing the CIR Board Replacing the USB Connector Board Modem ConnectorReplacing the Modem Connector Removing the Modem ConnectorExpressCard Cage Removing the ExpressCard CageReplacing the ExpressCard Cage Computer BaseReplacing the Computer Base Removing the Computer BaseRecommended Tools Before You BeginBefore Working Inside Your Computer Recommended Tools Before Working Inside Your ComputerBack to Contents Flashing the Bios Flashing the Bios From a CDFlashing the Bios From the Hard Drive Back to Contents Removing the Bluetooth Card Internal Card With Bluetooth Wireless TechnologyReplacing the Bluetooth Card Removing the Bluetooth Card Replacing the Bluetooth CardInstalling a Memory Card Using the Memory Card ReaderMemory Card Blanks Removing a Memory Card or BlankBack to Contents Coin-Cell Battery Removing the Coin-Cell BatteryReplacing the Coin-Cell Battery Back to Contents Removing the Processor Module Processor ModuleReplacing the Processor Module Page Processor Thermal-Cooling Assembly Removing the Processor Thermal-Cooling AssemblyReplacing the Processor Thermal-Cooling Assembly Back to Contents Display Assembly Removing the Display AssemblyDisplay Replacing the Display Assembly Removing the Display Bezel Display BezelDisplay Panel Replacing the Display BezelRemoving the Display Panel Display Latch Replacing the Display PanelRemoving the Display Latch Page Camera and Microphone Assembly Removing the Camera and Microphone AssemblyReplacing the Display Latch Replacing the Camera and Microphone Assembly Removing the Fan FanReplacing the Fan Removing the Fan Replacing the FanBack to Contents Removing the FCM Flash Cache Module FCMReplacing the FCM Removing the FCM Replacing the FCMGraphics Card Assembly Removing the Graphics Card AssemblyReplacing the Graphics Card Assembly Back to Contents Hard Drive Removing a Hard DriveRemoving a Hard Drive Replacing a Hard Drive Replacing a Hard Drive Removing the Hinge Cover Hinge CoverReplacing the Hinge Cover Removing the Hinge Cover Replacing the Hinge CoverRemoving the Keyboard KeyboardReplacing the Keyboard Removing the Keyboard Replacing the KeyboardBack to Contents Battery Latch Assembly Removing the Battery Latch AssemblyReplacing the Battery Latch Assembly Back to Contents Removing a Memory Module MemoryDimm a Memory Module Dimm B Memory ModuleReplacing a Memory Module Dimm B Memory Module Back to Contents Removing a Mini Card Wireless Mini CardsWlan Card Removing a Mini Card Replacing a Mini CardMobile Broadband or Wwan Card Page Wpan Card Replacing a Mini Card Back to Contents Removing the Modem ModemReplacing the Modem Removing the Modem Replacing the ModemBack to Contents Removing the Optical Drive Optical DriveReplacing the Optical Drive Removing the Optical Drive Replacing the Optical DrivePalm Rest Removing the Palm RestRemoving the Palm Rest Replacing the Palm Rest Replacing the Palm Rest ExpressCards ExpressCard BlanksRemoving an ExpressCard or Blank Installing an ExpressCard or Blank USB Connector Pin Assignments for I/O ConnectorsVideo Connector Video TV-Out ConnectorConnector Speaker Assembly Removing the Speaker AssemblyReplacing the Speaker Assembly Back to Contents System Board Assembly Removing the System Board AssemblyRemove the processor see Removing the Processor Module Replace the processor see Replacing the Processor Module Replacing the System Board AssemblyBack to Contents Back to Contents