Lenovo B470e Notebook - Manual (Page 61)

Remove the system board in the direction shown by the arrow 3 .
b
3
a a
When installing: When attaching the system board to the base cover, adjust the placement of the wireless
switch and the GPU switch as shown in
b , and make sure that both of the audio jack and the microphone
jack are attached to the holes on the base cover as shown in a . Improper placement of those switches or
jacks might cause a damage.
1110 LCD unit
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
• “1020 Dummy card” on page 44
• “1030 Bottom slot cover” on page 45
• “1040 Hard disk drive” on page 45
• “1050 Optical drive” on page 46
• “1060 Memory modules” on page 47
• “1070 PCI Express Mini Card for wireless LAN/WAN” on page 48
• “1080 Keyboard” on page 49
• “1090 Keyboard bezel” on page 51
• “1100 System board assembly” on page 53
Chapter 7 . Removing and replacing a FRU 55