17. Remove the system board (3).
A thermal pad services the chip (1) on the top of the system board and is located on the heat sink (2) built
into the top cover. This pad should be inspected each time that the cover is removed. This pad is intended
to be reused if it is not damaged. If this pad is damaged and any residue remains on the system board chip
or top cover, it should be thoroughly removed and replaced. If protective releasing paper is attached to the
thermal pad, it should be removed prior to replacement.
Reverse this procedure to install the system board.
RTC battery
To remove the RTC battery, use this procedure and illustration.
Table
6-12 RTC battery description and part number
Description Spare part number
RTC battery xxxxxx-001
94 Chapter 6 Removal and replacement procedures for authorized service provider parts ENWW