Lenovo ThinkPad T450 (English) Hardware Maintenance Manual - ThinkPad T450 - Page 84
dc-incableassembly
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Removal steps of the coin-cell battery 2 1 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 78 Hardware Maintenance Manual
Removalstepsofthecoin-cellbattery
2
1
Wheninstalling:
Ensure that the connector of the coin-cell battery is attached firmly.
1110dc-incableassembly
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
78
Hardware Maintenance Manual