1180 Base Cover Assembly - ThinkPad E550 Hardware Maintenance Manual

Step Screw (quantity)
4
M 2.5 × 5 mm, wafer-head, nylon-coated (4)

1180 Base cover assembly

For access, remove these FRUs in order:
• "1010 Lenovo-OneLink-connector cover" on page 66
• "1020 Battery pack" on page 66
• "1030 Large bottom cover" on page 67
• "1040 Small bottom cover" on page 68
• "1050 Optical drive or optical-drive bay bezel" on page 69
• "1070 Hard disk drive assembly or solid-state drive assembly" on page 70
• "1080 Wireless LAN card" on page 72
• "1090 Coin-cell battery" on page 73
Color Torque
Black 0.294 Nm
(3 kgf-cm)
.
Chapter 9 Removing or replacing a FRU
89