1120 Power Board - Lenovo B490 Hardware Maintenance Manual

• "1090 Keyboard" on page 51
• "1100 Keyboard bezel" on page 54
Removal steps of LED board
Peel off the mylar tape
Remove the LED board

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
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2
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Chapter 7 Removing and replacing a FRU
57