Lenovo ThinkPad Edge E435 Hardware Maintenance Manual - Page 85

PCI Express Mini Card for wireless LAN

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Page 85 highlights

• "1020 Large bottom cover" on page 59 • "1030 Small bottom cover" on page 60 • "1040 Optical drive or blank bezel" on page 60 • "1050 Memory modules" on page 61 • "1060 Hard disk drive assembly" on page 62 • "1070 PCI Express Mini Card for wireless LAN" on page 64 • "1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive" on page 65 • "1090 Backup battery" on page 69 • "1100 Thermal fan" on page 70 • "1110 Thermal pipes" on page 70 • "1120 Keyboard" on page 72 • "1130 Keyboard bezel" on page 75 • "1140 CPU" on page 77 Removal steps of system board Attention: The following components soldered on the top side of the system board are extremely sensitive. When you service the system board, avoid any kind of rough handling. a CPU b Platform Controller Hub (PCH) c Graphics Processing Unit (GPU) (discrete graphics card) For models with a discrete thermal module a b c Chapter 9. Removing or replacing a FRU 79

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“1020 Large bottom cover” on page 59
•
“1030 Small bottom cover” on page 60
•
“1040 Optical drive or blank bezel” on page 60
•
“1050 Memory modules” on page 61
•
“1060 Hard disk drive assembly” on page 62
•
“1070 PCI Express Mini Card for wireless LAN” on page 64
•
“1080 PCI Express Mini Card for wireless WAN or mSATA solid state drive” on page 65
•
“1090 Backup battery” on page 69
•
“1100 Thermal fan” on page 70
•
“1110 Thermal pipes” on page 70
•
“1120 Keyboard” on page 72
•
“1130 Keyboard bezel” on page 75
•
“1140 CPU” on page 77
Removal steps of system board
Attention:
The following components soldered on the top side of the system board are extremely sensitive.
When you service the system board, avoid any kind of rough handling.
a
CPU
b
Platform Controller Hub (PCH)
c
Graphics Processing Unit (GPU) (discrete graphics card)
For models with a discrete thermal module
a
c
b
Chapter 9
.
Removing or replacing a FRU
79