support.dell.com Dell Latitude CPt V/CPt S Series and CPx H/CP x J Series Service Manual 3
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8. Remove the main battery from the battery bay.
Slide the battery bay latch toward the right side of the computer. Then slide
the battery out of the battery bay (see Figure 2).
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9. Remove the secondary battery assembly (if present) from the modular bay.
10. Ground yourself by touching the unpainted metal surface of the I/O panel
on the back of the computer.
While you work, periodically touch the I/O panel to dissipate any static
electricity that might harm components.
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The illustrations in the following removal procedures provide the correct screw
length as part of the screws label. A graphic for that length screw is also
included in the illustration. Examples are shown in Figure 3. Match the actual
screw to the graphic in the illustration to check for correct length.
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battery bay latch battery
M2.5x20 M2.5x10 M3.0x5 M2.5x4 M2.5x4 M2.0x3M3.0x3