Lenovo ThinkPad L520 Hardware Maintenance Manual - Page 104

USB connector board and USB cable assembly, 1170 Keyboard

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2030 USB connector board and USB cable assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 59 • "1040 Thermal cover" on page 63 • "1050 Hard disk drive or solid state drive assembly" on page 64 • "1110 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN" on page 72 • "1110 mSATA solid state drive" on page 73 • "1120 Palm rest assembly with cables" on page 75 • "1130 PCI Express Mini Card for wireless LAN" on page 78 • "1160 Media Card Reader slot board and Media Card Reader cable assembly" on page 81 • "1170 Keyboard" on page 83 • "1180 Keyboard bezel" on page 85 • "1190 LCD unit" on page 87 • "2010 Top shielding assembly" on page 90 Removal steps of USB connector board and USB cable assembly 2 1 4 3 When installing: Make sure that the connectors are attached firmly. Step 2 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) Color Black Cable routing: Route the USB cable assembly as shown in the following figures. For ThinkPad L520 models: Torque 0.181 Nm (1.85 kgfcm) 98 Hardware Maintenance Manual

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2030 USB connector board and USB cable assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 59
•
“1040 Thermal cover” on page 63
•
“1050 Hard disk drive or solid state drive assembly” on page 64
•
“1110 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN” on page 72
•
“1110 mSATA solid state drive” on page 73
•
“1120 Palm rest assembly with cables” on page 75
•
“1130 PCI Express Mini Card for wireless LAN” on page 78
•
“1160 Media Card Reader slot board and Media Card Reader cable assembly” on page 81
•
“1170 Keyboard” on page 83
•
“1180 Keyboard bezel” on page 85
•
“1190 LCD unit” on page 87
•
“2010 Top shielding assembly” on page 90
Removal steps of USB connector board and USB cable assembly
3
2
4
1
When installing:
Make sure that the connectors are attached firmly.
Step
Screw (quantity)
Color
Torque
2
M2 × 3 mm, flat-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgfcm)
Cable routing:
Route the USB cable assembly as shown in the following figures.
For ThinkPad L520 models:
98
Hardware Maintenance Manual