HP Pavilion dm4-1000 User Guide - Windows 7 - Page 86

Memory modules, Adding or replacing memory modules

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9 Memory modules Adding or replacing memory modules The computer has one memory module compartment, which is located on the bottom of the computer. The memory capacity of the computer can be upgraded by adding a memory module to the vacant expansion memory module slot or by upgrading the existing memory module in the primary memory module slot. WARNING! To reduce the risk of electric shock and damage to the equipment, unplug the power cord and remove all batteries before installing a memory module. CAUTION: Electrostatic discharge (ESD) can damage electronic components. Before beginning any procedure, ensure that you are discharged of static electricity by touching a grounded metal object. NOTE: To use a dual-channel configuration when adding a second memory module, be sure that both memory modules are the same size. Adding or replacing a memory module in the expansion memory module slot The expansion memory module slot is stacked above the primary memory module slot. To add or replace a memory module in the expansion memory module slot, follow these steps: 1. Save your work. 2. Shut down the computer and close the display. If you are not sure whether the computer is off or in Hibernation, turn the computer on by pressing the power button. Then, shut down the computer through the operating system. 3. Disconnect all external devices connected to the computer. 4. Unplug the power cord from the AC outlet. 5. Turn the computer upside down on a flat surface, and then remove the battery. 6. Loosen the memory/wireless module compartment cover screws (1). 76 Chapter 9 Memory modules

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9
Memory modules
Adding or replacing memory modules
The computer has one memory module compartment, which is located on the bottom of the
computer. The memory capacity of the computer can be upgraded by adding a memory module to the
vacant expansion memory module slot or by upgrading the existing memory module in the primary
memory module slot.
WARNING!
To reduce the risk of electric shock and damage to the equipment, unplug the power
cord and remove all batteries before installing a memory module.
CAUTION:
Electrostatic discharge (ESD) can damage electronic components. Before beginning
any procedure, ensure that you are discharged of static electricity by touching a grounded metal
object.
NOTE:
To use a dual-channel configuration when adding a second memory module, be sure that
both memory modules are the same size.
Adding or replacing a memory module in the expansion memory module
slot
The expansion memory module slot is stacked above the primary memory module slot. To add or
replace a memory module in the expansion memory module slot, follow these steps:
1.
Save your work.
2.
Shut down the computer and close the display.
If you are not sure whether the computer is off or in Hibernation, turn the computer on by
pressing the power button. Then, shut down the computer through the operating system.
3.
Disconnect all external devices connected to the computer.
4.
Unplug the power cord from the AC outlet.
5.
Turn the computer upside down on a flat surface, and then remove the battery.
6.
Loosen the memory/wireless module compartment cover screws
(1)
.
76
Chapter 9
Memory modules