
1110 Microphone assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 43
•
“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 47
•
“1060 PCI Express Mini Card for wireless LAN” on page 48
•
“1070 Backup battery” on page 49
•
“1080 Keyboard” on page 50
•
“1090 Keyboard bezel” on page 52
Removal steps of microphone assembly
Peel off the tapes that secure the microphone assembly
1
.
1
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
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 43
•
“1020 Bottom slot cover” on page 44
•
“1030 Hard disk drive” on page 45
56
Hardware Maintenance Manual
Summary of Contents for B475e
Page 1: ...Hardware Maintenance Manual Lenovo B475e ...
Page 4: ...ii Hardware Maintenance Manual ...
Page 6: ...iv Hardware Maintenance Manual ...
Page 11: ...DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information 5 ...
Page 12: ...DANGER 6 Hardware Maintenance Manual ...
Page 13: ...Chapter 1 Safety information 7 ...
Page 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO PERIGO 8 Hardware Maintenance Manual ...
Page 15: ...PERIGO PERIGO DANGER DANGER DANGER Chapter 1 Safety information 9 ...
Page 16: ...DANGER DANGER DANGER DANGER DANGER VORSICHT 10 Hardware Maintenance Manual ...
Page 17: ...VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information 11 ...
Page 18: ...VORSICHT VORSICHT VORSICHT 12 Hardware Maintenance Manual ...
Page 19: ...Chapter 1 Safety information 13 ...
Page 20: ...14 Hardware Maintenance Manual ...
Page 21: ...Chapter 1 Safety information 15 ...
Page 22: ...16 Hardware Maintenance Manual ...
Page 23: ...Chapter 1 Safety information 17 ...
Page 24: ...18 Hardware Maintenance Manual ...
Page 26: ...20 Hardware Maintenance Manual ...
Page 27: ...Chapter 1 Safety information 21 ...
Page 28: ...22 Hardware Maintenance Manual ...
Page 29: ...Chapter 1 Safety information 23 ...
Page 30: ...24 Hardware Maintenance Manual ...
Page 31: ...Chapter 1 Safety information 25 ...
Page 32: ...26 Hardware Maintenance Manual ...
Page 38: ...32 Hardware Maintenance Manual ...
Page 42: ...36 Hardware Maintenance Manual ...
Page 46: ...40 Hardware Maintenance Manual ...
Page 48: ...42 Hardware Maintenance Manual ...
Page 80: ...74 Hardware Maintenance Manual ...
Page 94: ...88 Hardware Maintenance Manual ...
Page 97: ......