HP nx9100 - Notebook PC, Hardware Manual

Page: 140 / 165

8–12 Hardware Guide
Hardware Upgrades
Removing or Inserting a Memory Module
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WARNING: To prevent exposure to electrical shock, access only the
memory compartment during this procedure. The hard drive bay and
the memory compartment are the only user-accessible internal
compartments on the notebook. All other areas that require a tool to
access should be opened only by an authorized HP service provider.
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WARNING: To prevent exposure to electrical shock and damage to
the notebook, shut down the notebook, unplug the power cord, and
remove all battery packs before installing a memory module.
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CAUTION: To prevent electrostatic discharge from damaging electronic
components: Before beginning this procedure, discharge yourself of
static electricity by touching a grounded metal object. For more
information about preventing electrostatic damage, refer to the
Regulatory and Safety Notices
guide on this CD.
1. Save your work and shut down the notebook. If you are not
sure whether the notebook is off or in Hibernation, briefly
press the power button. If your work returns to the screen,
save your work, exit all applications, and then shut down the
notebook.
2. Disconnect all external devices connected to the notebook.
3. Disconnect the power cord.
4. Remove the battery pack.