Removal and Replacement Procedures
Maintenance and Service Guide 5–51
5.22 Button Board
1. Prepare the notebook for disassembly (refer to Section 5.3)
and remove the following components:
❏ Keyboard (refer to Section 5.9)
❏ Memory shield (refer to Section 5.11)
❏ Switch cover (refer to Section 5.12)
❏ Keyboard plate (refer to Section 5.13)
❏ Fan assembly (refer to Section 5.15)
❏ Heat sink (refer to Section 5.16)
❏ Display assembly (refer to Section 5.18)
❏ Top cover (refer to Section 5.19)
2. Turn the top cover upside down, with the front facing you.
Spare Part Number Information
Button board 346883-001
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