Compaq nw9440 - Mobile Workstation User manual

Memory Modules
Document Part Number: 419585-001
January 2007
This guide explains how to replace and upgrade memory in the
computer.

Memory Modules ii
Contents
Adding or replacing memory modules
Adding a memory module to the expansion
memory module slot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Upgrading a memory module in the primary
memory module slot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Index

Memory Modules 1
Adding or replacing
memory modules
The computer has 2 memory module compartments. The primary
memory module compartment is located under the keyboard. The
expansion memory module compartment 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.
ÅWARNING: 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.
ÄCAUTION: 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.
✎Your computer may look slightly different from the
illustrations in this section.

2MemoryModules
Adding or replacing memory modules
Adding a memory module to the
expansion memory module slot
To add or replace a memory module in the expansion memory
module slot:
1. Save your work and close all open programs.
✎Be sure that the computer is not in Hibernation. 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.
2. Click Start, click the arrow next to the Lock button, and then
click Shut Down.
3. Close the display.
4. Disconnect all external devices connected to the computer.
5. Unplug the power cord.
6. Turn the computer upside down on a flat surface.
7. Remove the battery from the computer.

Adding or replacing memory modules
Memory Modules 3
8. Loosen the 3 memory module compartment cover screws 1.
9. Lift the memory module compartment cover 2away from
the computer.

4MemoryModules
Adding or replacing memory modules
10. To remove a memory module:
a. Pull away the retention clips 1on each side of the
memory module.
The memory module tilts up.
b. Grasp the edges of the memory module 2and gently pull
the module out of the memory module slot.
To protect a memory module after removal, place it in an
electrostatic-safe container.

Adding or replacing memory modules
Memory Modules 5
11. To insert a memory module:
a. Align the notched edge 1of the memory module with
the tab in the memory module slot.
b. With the memory module at a 45-degree angle from the
surface of the memory module compartment, press the
module 2into the memory module slot until it is seated.
c. Press the memory module down 3until the retention clips
snap into place.

6MemoryModules
Adding or replacing memory modules
12. Align the tabs 1on the memory module compartment cover
with the notches on the computer.
13. Close the memory module compartment cover 2.
14. Tighten the 3 memory module compartment cover screws 3.
15. Replace the battery.
16. Reconnect external power and external devices.
17. Turn on the computer.
If the computer displays a message indicating that the size or
configuration of the memory has changed, press f1 to save the
changes.

Adding or replacing memory modules
Memory Modules 7
Upgrading a memory module in the
primary memory module slot
To upgrade a memory module in the primary memory
module slot:
1. Save your work and close all open programs.
✎If the computer is in the Sleep state or in Hibernation, you
must first exit Sleep or Hibernation before shutdown is
possible.
2. Click Start, click the arrow next to the Lock button, and then
click Shut Down.
3. Close the display.
4. Disconnect all external devices connected to the computer.
5. Disconnect the power cord.
6. Turn the computer upside down on a flat surface.
7. Remove the battery from the computer.

8MemoryModules
Adding or replacing memory modules
8. Remove the 4 keyboard screws.
9. Turn the computer over and open it.
10. Gently lift the top edge of the keyboard and tilt the keyboard
over until it rests on the palm rest of the computer.

Adding or replacing memory modules
Memory Modules 9
11. Remove the memory module from the memory module slot:
a. Pull away the retention clips 1on each side of the
memory module.
The memory module tilts up.
b. Grasp the edge of the memory module 2and gently pull
the module out of the memory module slot.
To protect a memory module after removal, place it in an
electrostatic-safe container.

10 Memory Modules
Adding or replacing memory modules
12. To insert a memory module:
a. Align the notched edge 1of the memory module with
the tab in the memory module slot.
b. With the memory module at a 45-degree angle from the
surface of the memory module compartment, press the
module 2into the memory module slot until it is seated.
c. Press the memory module down until the retention clips 3
snap into place.

Adding or replacing memory modules
Memory Modules 11
13. Return the keyboard to its previous position and close it.
14. Turn the computer upside down.
15. Replace the 4 keyboard access screws.

12 Memory Modules
Adding or replacing memory modules
16. Replace the battery.
17. Reconnect external power and external devices.
18. Turn on the computer.
If the computer displays a message indicating that the size or
configuration of the memory has changed, press f1 to save the
changes.

Memory Modules Index–1
Index
C
compartment, memory module
1
E
electrostatic discharge (ESD)
1
ESD (electrostatic discharge)
1
M
memory module compartment
1
memory module compartment,
expansion 2
memory module, removing or
inserting 2

© Copyright 2007 Hewlett-Packard Development Company, L.P.
The information contained herein is subject to change without notice. The
only warranties for HP products and services are set forth in the express
warranty statements accompanying such products and services. Nothing
herein should be construed as constituting an additional warranty. HP shall
not be liable for technical or editorial errors or omissions contained herein.
Memory Modules
First Edition: January 2007
Document Part Number: 419585-001