Lenovo ThinkPad X1 Hardware Maintenance Manual - Page 81

Fan assembly

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• "1090 Keyboard bezel assembly with fingerprint reader and audio sub card " on page 71 Removal steps of RJ45 sub card 1 21 Step 1 Screw (quantity) M2 x 8 mm (2) Color Silver 3 Torque 0.181 Nm (1.85 kgfcm) Step 1 Screw (quantity) M2 x 3 mm (1) Color Black Torque 0.181 Nm (1.85 kgfcm) 4 1120 Fan assembly For access, disable the battery pack first. Refer to "1000 Disabling the battery pack in the UEFI BIOS" on page 58 for detailed instructions. Then remove these FRUs in order: • "1010 Hard disk drive and solid state drive" on page 59 • "1020 Keyboard" on page 61 • "1090 Keyboard bezel assembly with fingerprint reader and audio sub card " on page 71 Removal steps of fan assembly Disconnect the fan connector from the system board. Chapter 8. Removing and replacing a FRU 75

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•
“1090 Keyboard bezel assembly with fingerprint reader and audio sub card ” on page 71
Removal steps of RJ45 sub card
1
1
2
Step
Screw (quantity)
Color
Torque
1
M2 x 8 mm (2)
Silver
0.181 Nm
(1.85 kgfcm)
3
Step
Screw (quantity)
Color
Torque
1
M2 x 3 mm (1)
Black
0.181 Nm
(1.85 kgfcm)
4
1120 Fan assembly
For access, disable the battery pack first. Refer to “1000 Disabling the battery pack in the UEFI BIOS” on
page 58 for detailed instructions.
Then remove these FRUs in order:
•
“1010 Hard disk drive and solid state drive” on page 59
•
“1020 Keyboard” on page 61
•
“1090 Keyboard bezel assembly with fingerprint reader and audio sub card ” on page 71
Removal steps of fan assembly
Disconnect the fan connector from the system board.
Chapter 8
.
Removing and replacing a FRU
75