1110 system board – Lenovo M5400 Touch Notebook User Manual
Page 57

53
Lenovo B5400/M5400/M5400 Touch
1110 System board
Important notices for handling the system board:
When	handling	the	system	board,	bear	the	following	in	mind.
•	 Be	careful	not	to	drop	the	system	board	on	a	bench	top	that	has	a	hard	surface,	
such as metal, wood, or composite.
•	 Avoid	rough	handling	of	any	kind.
•	 During	the	whole	process,	make	sure	not	to	drop	or	stack	the	system	board.
•	 If	you	put	a	system	board	down,	make	sure	to	put	it	only	on	a	padded	surface	such	
as an ESD mat or conductive corrugated material.
For access, remove these FRUs in order: 
• “1010 Battery pack” on page 34
• “1020 Base cover” on page 35
• “1040 Optical drive” on page 38
• “1050 Hard disk drive and solid state disk” on page 39
• “1060 PCI Express Mini Card for wireless LAN” on page 42
• “1080 Keyboard” on page 45
• “1090 Keyboard bezel” on page 47
• “1100 USB board and function board” on page 51
