Lenovo ThinkStation P620 Hardware Maintenance Manual page 91

Replacement steps
Notes:
• Do not touch the circuit board of the M.2 solid-state drive.
• If only one M.2 solid-state drive is installed, ensure that the drive is installed in the M.2 solid-state drive
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slot 1 ( ). See "System board" on page 53.
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Chapter 7 Hardware removal and installation