Lenovo ThinkPad 770 Hardware Maintenance Manual for 770 series notebooks(Janua - Page 75
An electrostatic discharge ESD strap P/N 6405959, one hand before touching these units.
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FRU REMOVALS AND REPLACEMENTS Attention The system board is sensitive to, and can be damaged by, electrostatic discharge. Establish personal grounding by touching a ground point with one hand before touching these units. An electrostatic discharge (ESD) strap (P/N 6405959) must be used to establish personal grounding. ThinkPad 770, 770E, 770X and 770Z 69
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FRU REMOVALS AND REPLACEMENTS
Attention
The system board is sensitive to, and can be
damaged by, electrostatic discharge.
Establish
personal grounding by touching a ground point with
one hand before touching these units.
An electrostatic discharge (ESD) strap (P/N 6405959)
must be used to establish personal grounding.
ThinkPad 770, 770E, 770X and 770Z
69