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8.2.9. FR-Board
1. Remove the 4 screws.
2. Disconnect the connectors (FR1, FR12, FR13, FR15,
FR16, FR20 and FR30).
3. Remove the FR-Board with the Heatsink.
8.2.10. HE-Board
1. Remove the 3 screws.
2. Disconnect the connectors (HE40, HE41 and HE42).
3. Remove the HE-Board with the Heatsink.
4. Remove the 4 screws.
5. Remove the Heatsink-HE-Rear.
8.2.11. GK-Board
1. Disconnect the connector (GK4).
2. Remove the 1 hook.
3. Remove the 1 hook.
4. Remove the GK-Board and the Key Button Bracket.