HP 6820s HP Compaq 6820s Notebook PC - Maintenance and Service Guide - Page 74

Reverse the preceding procedure to install the system board.

Page 74 highlights

7. If it is necessary to replace the battery connector board (1) and the optical drive connector board (2), remove them from the connectors on the system board. The battery connector board is available using spare part number 457620-001. The optical drive connector board is available using spare part number 456805-001. Reverse the preceding procedure to install the system board. 64 Chapter 4 Removal and replacement procedures

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7.
If it is necessary to replace the battery connector board
(1)
and the optical drive connector board
(2)
, remove them from the connectors on the system board. The battery connector board is
available using spare part number 457620-001. The optical drive connector board is available using
spare part number 456805-001.
Reverse the preceding procedure to install the system board.
64
Chapter 4
Removal and replacement procedures