3. Remove the back cover assembly. See "1010 Back cover assembly, smart-card reader, and
smart-card-reader cable" on page 48.
4. Disconnect the cable of the built-in battery.
Removal steps of the thermal module
Loosen the screws
1
in ascending alphabetical order as shown in the following illustration.
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ThinkPad Helix Hardware Maintenance Manual
1a
1d
1c
1b