dell latitude cpt c series cpi r series User Manual

Dell Latitude CPt C-Series/CPi R-Series Service Manual 23
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NOTE: You do not need to remove the main battery prior to this procedure .
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main battery
modular bay
devicebottom case assembly
system board
hard-disk drive
latch lock 

24 Dell Latitude CPt C-Series/CPi R-Series Service Manual
1. Close the display and turn the computer over .
2. Remove the device from the modular bay.
Push the module latch toward the unlock icon. Keep holding the latch open
while pulling the device out of the modular bay with the other hand.
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1. Remove the main battery and remove...

Dell Latitude CPt C-Series/CPi R-Series Service Manual 25
5. Remove the left latch from the outside of the bottom case assembly by
carefully squeezing the snap tabs to unsnap the module latch assembly.
Keep pressure applied to the module latch assembly while unsnapping the
snap tabs to prevent the module latch assembly from coming loose from
the case. If the module latch assembly does come loose from the case:
a. Carefully reinsert the spring onto the plunger on the module latch, and
reinstall the module...

26 Dell Latitude CPt C-Series/CPi R-Series Service Manual
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The system board’s basic input/output system (BIOS) chip contains the system
service tag number, which is also visible on a bar-code label on the bottom of
the computer. The replacement kit for the system board assembly includes a
diskette that provides a utility for transferring the service tag number to the
replacement system board assembly.
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Dell Latitude CPt C-Series/CPi R-Series Service Manual 27
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4. Remove the two 4-mm screws securing the thermal cooling assembly to
the microprocessor module (see Figure 19).
5. Loosen the three captive screws securing the microprocessor shield to the
microprocessor module.
6. Remove the microprocessor shield.
7. Rotate the arm of the thermal cooling assembly up and away from the
microprocessor module.
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28 Dell Latitude CPt C-Series/CPi R-Series Service Manual
‡The 4-mm screw with captive washer located on the far right side of
the computer in front of the TCA and to the right of the microprocessor
module.
NOTE: Locate these screws by looking for the white circles on the system
board that outline the captive washers.
12. Lift the system board assembly out of the bottom case assembly.
Be sure to transfer the memory module(s) to the replacement system board
assembly.
After replacing the system board...

Dell Latitude CPt C-Series/CPi R-Series Service Manual 29
1. Remove the keyboard assembly.
2. Remove the display assembly.
3. Remove the palmrest assembly.
4. Disconnect the exhaust-fan power cable from the connector on the system
board.
5. Remove the two 4-mm screws securing the thermal cooling assembly and
exhaust fan, and then remove the thermal cooling assembly and exhaust
fan (see Figure 20). 

30 Dell Latitude CPt C-Series/CPi R-Series Service Manual 

Index 1
,QGH[
%
battery (in modular bay)
removal,
23
bottom assembly
components,
22
illustrated,23
&
CD-ROM drive
removal,
23

diskette drive
removal,
23
display assembly
bezel, removal,
18
)
field-replaceable parts and
assemblies
illustrated,
12
list of,6
*
grounding to dissipate static
electricity,
3
+
hard-disk drive assembly
removal,
13
.
keyboard assembly
removal,
15
/
LCD panel
removal,
19
LCD panel cable
removal,
20 

2 Dell Latitude CPt C-Series Service Manual
0
memory module
removal,
14
memory module cover
removal,
13
modular bay devices
removal,
23
module latch assemblies
removal,
24
3
palmrest assembly
removal,
29
5
reserve battery
removal,
22
6
screw identification and tightening,3
sockets
memory module,
14
SuperDisk LS-120 drive
removal,
23
system board assembly
removal,
26
7
thermal cooling assembly
removal,
28
tools,2
travel module
removal,
23
=
ZIF connectors,5