Compaq nx9420 Notebook Tour - Windows XP - Page 19

Bottom components, Component, Description, CAUTION - fan always on

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Bottom components Component Description (1) Battery bay Holds the battery. (2) Battery release latches (2) (3) Docking connector (4) Accessory battery connector (slide open to expose) (5) Hard drive bay (6) Vents (3) Release the battery from the battery bay. Connects an optional docking device. Connects an optional accessory battery. Holds the hard drive. Enable airflow to cool internal components. CAUTION: To prevent overheating, do not obstruct vents. Use the computer only on a hard, flat surface. Do not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or thick rugs or clothing, to block airflow. NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation. (7) Expansion memory module and WLAN module Contains the expansion memory module slot and a wireless LAN compartment module slot. CAUTION: To prevent an unresponsive system and the display of a warning message, replace the WLAN module with only a module authorized for use in the computer by the governmental agency that regulates wireless devices in your country. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. Bottom components 13

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Bottom components
Component
Description
(1)
Battery bay
Holds the battery.
(2)
Battery release latches (2)
Release the battery from the battery bay.
(3)
Docking connector
Connects an optional docking device.
(4)
Accessory battery connector (slide open to
expose)
Connects an optional accessory battery.
(5)
Hard drive bay
Holds the hard drive.
(6)
Vents (3)
Enable airflow to cool internal components.
CAUTION:
To prevent overheating, do not obstruct vents. Use the
computer only on a hard, flat surface. Do not allow another hard
surface, such as an adjoining optional printer, or a soft surface, such
as pillows or thick rugs or clothing, to block airflow.
NOTE:
The computer fan starts up automatically to cool internal
components and prevent overheating. It is normal for the internal
fan to cycle on and off during routine operation.
(7)
Expansion memory module and WLAN module
compartment
Contains the expansion memory module slot and a wireless LAN
module slot.
CAUTION:
To prevent an unresponsive system and the display
of a warning message, replace the WLAN module with only a
module authorized for use in the computer by the governmental
agency that regulates wireless devices in your country. If you
replace the module and then receive a warning message, remove
the module to restore computer functionality, and then contact
technical support through Help and Support.
Bottom components
13