Dell Latitude C840 Service Manual - Page 49

Removing the Palm Rest - user manual

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Palm Rest: Dell Latitude C840 Service Manual NOTICE: The reserve battery provides power to the computer's time RTC and NVRAM when the computer is turned off. Removing the palm rest disconnects the reserve battery and causes the computer to lose the date and time information as well as all user-specified parameters in NVRAM. If possible, copy the information before you disconnect the reserve battery. Removing the Palm Rest 1. Follow the instructions in "Preparing to Work Inside the Computer." 2. Remove the hard drive and the fixed optical drive. 3. Remove the keyboard. 4. Remove the hinge cover. 5. Remove the display assembly. NOTICE: To avoid damaging the palm rest, you must first remove the display assembly. 6. Turn the computer over. 7. Remove the nine M2.5 x 20-mm screws (labeled "circle P") that secure the palm rest to the computer. file:///F|/Service%20Manuals/Dell/Latitude/c840/palmrest.htm (2 of 4) [2/28/2004 8:03:43 AM]

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Palm Rest: Dell Latitude C840 Service Manual
NOTICE:
The reserve battery provides power to the computer's time RTC and
NVRAM when the computer is turned off. Removing the palm rest disconnects
the reserve battery and causes the computer to lose the date and time
information as well as all user-specified parameters in NVRAM. If possible, copy
the information before you disconnect the reserve battery.
Removing the Palm Rest
1.
Follow the instructions in "
Preparing to Work Inside the Computer
."
2.
Remove the
hard drive
and the
fixed optical drive
.
3.
Remove the
keyboard
.
4.
Remove the
hinge cover
.
5.
Remove the
display assembly
.
NOTICE:
To avoid damaging the palm rest, you must first remove the display
assembly.
6.
Turn the computer over.
7.
Remove the nine M2.5 x 20-mm screws (labeled "circle P") that secure the palm
rest to the computer.
file:///F|/Service%20Manuals/Dell/Latitude/c840/palmrest.htm (2 of 4) [2/28/2004 8:03:43 AM]