Lenovo B490 Hardware Maintenance Manual - Page 63

Power board, Removal steps of LED board

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Removal steps of LED board Peel off the mylar tape 1 . Then remove the LED board 2 . 1 2 1120 Power board For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Bottom slot cover" on page 44 • "1030 Optical drive" on page 45 • "1090 Keyboard" on page 51 • "1100 Keyboard bezel" on page 54 Chapter 7. Removing and replacing a FRU 57

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Removal steps of LED board
Peel off the mylar tape
1
. Then remove the LED board
2
.
1
2
1120 Power board
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
•
“1020 Bottom slot cover” on page 44
•
“1030 Optical drive” on page 45
•
“1090 Keyboard” on page 51
•
“1100 Keyboard bezel” on page 54
Chapter 7
.
Removing and replacing a FRU
57