1110 Dc-In Cable Assembly - Lenovo ThinkPad T450 Hardware Maintenance Manual

Removal steps of the coin-cell battery
When installing:
Ensure that the connector of the coin-cell battery is attached firmly.

1110 dc-in cable assembly

Note: Before you start the servicing, disable the internal battery pack. See "Disabling the internal battery
pack" on page 60.
For access, remove these FRUs in order:
• "1010 SIM card and SIM-card tray" on page 60
• "1020 External battery pack" on page 60
• "1040 Base cover assembly" on page 68
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