Following components soldered on the top side of the system board are extremely sensitive. When you service the system board, avoid any kind of rough handling. (a) CPU (b) Video chip (Discrete graphics chip models only.) (c) MCH (Memory Controller Hub) (d) ICH (I/O Controller Hub) (e) Accelerometer chip for the HDD Active Protection System ™
M2 × 2.7 mm, flat-head, nylon-coated (2)
0.167 Nm(1.7 kgfcm)
Turn the system board over, and then disconnect the PC Card/ExpressCard slots assembly or ExpressCard/Smart Card slots assembly or ExpressCard/7-in1 Media Card Reader slots assembly (a) from the system board.
When installing: Make sure that the connector of the card slot assembly is attached to the system board firmly.