Introduction
Use this guide to reconnect the battery during reassembly in your Steam Deck OLED.
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            During disassembly, skip the next four steps. 
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            Reinstall the two 3.8 mm‑long screws to secure the motherboard shield. 
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            Reconnect the interconnect cable ZIF connector. 
 
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            Use the flat end of a spudger to slide the battery connector into its socket on the motherboard. 
 
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            Use your T6 Torx driver to remove the two 3.8 mm‑long screws securing the motherboard shield. 
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            Lift the top edge of the motherboard shield up and flip it over the bottom edge of the frame, away from the motherboard. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.