Note that screws are marked with an arrow. This is useful when reassembling the laptop, as some screws are not entirely obvious.

On the right is the fan & heatsink

The triangle bracket holds in the CPU (accessed from the under side of the motherboard)

The SSD is to the left of the motherboard

Above the SSD is the optical board. This handles the signal for the external dock (PMD), and is responsible for transfering data fast enough to power an external GPU.