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1110 microphone assembly, 1120 i/o board and rj45 ethernet board – Lenovo B575e Notebook User Manual

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1110 Microphone assembly

For access, remove these FRUs in order:

“1010 Battery pack” on page 44

“1020 Bottom slot cover” on page 44

“1030 Hard disk drive” on page 45

“1040 Optical drive” on page 47

“1050 Memory modules” on page 48

“1060 PCI Express Mini Card for wireless LAN” on page 49

“1070 Backup battery” on page 50

“1080 Keyboard” on page 51

“1090 Keyboard bezel” on page 54

Removal steps of microphone assembly

Peel off the tapes that secure the microphone assembly

1

.

1

Remove the microphone assembly from the holder

2

.

2

When installing: Make sure that the connector is attached firmly to the system board.

1120 I/O board and RJ45 Ethernet board

For access, remove these FRUs in order:

“1010 Battery pack” on page 44

“1020 Bottom slot cover” on page 44

“1030 Hard disk drive” on page 45

“1040 Optical drive” on page 47

Chapter 7

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Removing and replacing a FRU

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