Nintendo Game Boy Pocket

The  is a revision to the original Nintendo Game Boy released in 1996, featuring a smaller body and a larger screen. To open a Game Boy Pocket, both a triwing and a phillips screwdriver are needed. To open a game cartridge, a Gamebit screwdriver is needed.

Identifying damaged components
Sometimes (not always), it's possible to detect if a capacitor needs replacement by looking at it. The capacitors in the board don't tend to swell enough to be recognizable to the naked eye, but it's still enough for a small crack in the paint to appear. See example: