Dell D820 manual

Page 24

8.Replace the hinge cover (Hinge Cover).

9.Insert the battery into the battery bay, or connect the AC adapter to your computer and an electrical outlet.

10.Turn on the computer.

As the computer boots, it detects the additional memory and automatically updates the system configuration information.

To confirm the amount of memory installed in the computer, click StartControl PanelSystem.

To install a memory module in DIMM B:

1.Follow the procedures in Before You Begin.

2.Turn the computer upside-down, loosen the captive screw on the memory module cover, and then remove the cover.

1

captive screw on memory module cover

 

 

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

3.If you are replacing a memory module, remove the existing module:

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

b.Remove the module from the connector.

1

memory module

2

securing clips (2)

 

 

 

 

NOTICE: If you need to install memory modules in two connectors, install a memory module in the connector labeled "DIMMA" before you install a module in the connector labeled "DIMMB." Insert memory modules at a 45-degree angle to avoid damaging the connector.

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

4.Ground yourself and install the new memory module:

a.Align the notch in the module edge connector with the tab in the connector slot.

b.Slide the 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.

Image 24
Contents June 2006 Rev. A01 Base Remove the processor see Removing the Processor ModuleBattery Latch Before You Begin Recommended ToolsTurning Off Your Computer Before Working Inside Your ComputerComputer Orientation Internal Card with Bluetooth Wireless Technology Coin-Cell Battery System Components Installing the Processor Module Processor ModuleRemoving the Processor Module Back to Contents Processor Thermal-Cooling Assembly Display Assembly Removing the Display AssemblyRemoving the Display Bezel Installing the Display Panel Removing the Display PanelRemoving the Display Panel Brackets Removing the Display Latch Back to Contents Fan Flashing the Bios Flashing the Bios From a CDFlashing the Bios From the Hard Drive Hard Drive Back to Contents Hinge Cover Keyboard Memory Page Back to Contents Wireless Cards Communications CardsMobile Broadband Cards Subscriber Identity Module SIM Card SIM card Modem Palm Rest Back to Contents PC Card Reader Pinout Assignments for I/O Connectors USB ConnectorVideo Connector System Board Removing the System BoardInstalling the System Board Page June 2006 Rev. A01
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