Lenovo ThinkPad T450 (English) Hardware Maintenance Manual - ThinkPad T450 - Page 85
Thermalfanassembly
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Removal steps of the dc-in cable assembly 1 2 3 4 Step 2 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgf-cm) When installing: Ensure that the connector of the dc-in cable is attached firmly. 1120 Thermal fan assembly Note: Before you start the servicing, disable the internal battery pack. See "Disabling the internal battery pack" on page 60. For access, remove these FRUs in order: • "1010 SIM card and SIM-card tray" on page 60 • "1020 External battery pack" on page 60 • "1040 Base cover assembly" on page 68 Chapter 9. Removing or replacing a FRU 79
Removalstepsofthedc-incableassembly
1
2
4
3
Step
Screw(quantity)
Color
Torque
2
M2 × 3 mm, flat-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgf-cm)
Wheninstalling:
Ensure that the connector of the dc-in cable is attached firmly.
1120Thermalfanassembly
Note:
Before you start the servicing, disable the internal battery pack. See “Disabling the internal battery
pack” on page 60.
For access, remove these FRUs in order:
• “1010 SIM card and SIM-card tray” on page 60
• “1020 External battery pack” on page 60
• “1040 Base cover assembly” on page 68
Chapter 9
.
Removing or replacing a FRU
79