For Lenovo Thinkpad R15 Gen3. for Lenovo Thinkpad E15 Gen3. for Lenovo Thinkpad R15 Gen2. for Lenovo Thinkpad R15 Gen4. for Lenovo Thinkpad E15 Gen2 (type 20T8, 20T9?. 20TD, 20TE). for Lenovo Thinkpad E15 Gen4 (Type 21E6, 21E7, 21ED, 21EE).
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