Lenovo ThinkPad T450 (English) Hardware Maintenance Manual - ThinkPad T450 - Page 97
Power-buttoncard
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Removal steps of the fingerprint-reader card 1 2 Step 1 Screw (quantity) M2 × 2 mm, flat-head, nylon-coated (1) 3 Color Black 3 3 Torque 0.181 Nm (1.85 kgf-cm) 1190 Power-button card 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 • "1030 Keyboard" on page 61 Chapter 9. Removing or replacing a FRU 91
Removalstepsofthefingerprint-readercard
1
2
Step
Screw(quantity)
Color
Torque
1
M2 × 2 mm, flat-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgf-cm)
3
3
3
1190Power-buttoncard
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
• “1030 Keyboard” on page 61
Chapter 9
.
Removing or replacing a FRU
91