Lenovo ThinkPad E550 (English) Hardware Maintenance Manual - ThinkPad E550, E5 - Page 79
Coin-cell battery, 1110 Keyboard, When installing
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When installing: Plug the gray cable into the main connector, and the black cable into the auxiliary connector on the card. 1090 Coin-cell battery For access, remove these FRUs in order: • "1020 Battery pack" on page 66 • "1030 Large bottom cover" on page 67 • "1080 Wireless LAN card" on page 72 Removal steps of the coin-cell battery DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. 1 2 When installing: Ensure that the connector is attached firmly. 1110 Keyboard For access, remove these FRUs in order: • "1020 Battery pack" on page 66 Removal steps of the keyboard Note: Depending on the model, your computer might look different from the illustrations in this topic. Chapter 9. Removing or replacing a FRU 73