For access, remove these FRUs in order:

• Battery pack
• Hard disk drive door
• Hard disk drive or solid state drive assembly
• PCI Express Mini Card for wireless LAN
• PCI Express Mini Card for wireless WAN
• Keyboard
• Keyboard bezel assembly and power button board
• Fan assembly, system board assembly, and DC-in connector
• LCD unit

Please perform the following steps as shown in the pictures below:

Step	Screw cap	Screw (quantity)	Color	Torque
[1]		M2 × 4 mm, flat-head, nylon-coated (4)	Silver	0.181 Nm (1.85 kgfcm)

When installing:
Make sure that all the latches are attached firmly. Then secure the bezel with the screws.