Lenovo B570e Hardware Maintenance Manual - Page 63

PCI Express Mini Card for wireless LAN/WAN on For access, remove these FRUs in order

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For access, remove these FRUs in order: • "1010 Battery pack" on page 46 • "1020 Dummy card" on page 47 • "1030 Hard disk drive (HDD)/memory module/mini PCI Express Card slot compartment cover" on page 47 • "1040 Hard disk drive" on page 48 • "1050 Optical drive" on page 49 • "1060 Memory module" on page 50 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 51 • "1080 Keyboard" on page 53 • "1090 Keyboard bezel" on page 54 Removal steps of system board Remove the screws 1 . Unplug the LCD connector in the direction shown by the arrow 2 , and four microphone connectors in the direction shown by the arrow 3 . 3 2 1 1 3 3 1 Step 1 Screw (quantity) M2 × 6 mm, flat-head, nylon-coated (2) Color Black When installing: Make sure that all the connectors are attached firmly. Torque 2.5 kgfcm Chapter 7. Removing and replacing a FRU 57

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For access, remove these FRUs in order:
•
“1010 Battery pack” on page 46
•
“1020 Dummy card” on page 47
•
“1030 Hard disk drive (HDD)/memory module/mini PCI Express Card slot compartment cover” on page 47
•
“1040 Hard disk drive” on page 48
•
“1050 Optical drive” on page 49
•
“1060 Memory module” on page 50
•
“1070 PCI Express Mini Card for wireless LAN/WAN” on page 51
•
“1080 Keyboard” on page 53
•
“1090 Keyboard bezel” on page 54
Removal steps of system board
Remove the screws
1
. Unplug the LCD connector in the direction shown by the arrow
2
, and four
microphone connectors in the direction shown by the arrow
3
.
2
1
1
1
3
3
3
Step
Screw (quantity)
Color
Torque
1
M2 × 6 mm, flat-head, nylon-coated (2)
Black
2.5 kgfcm
When installing:
Make sure that all the connectors are attached firmly.
Chapter 7
.
Removing and replacing a FRU
57