Lenovo ThinkPad T550 (English) Hardware Maintenance Manual - ThinkPad T550, W5 - Page 83
Fingerprint reader assembly, Removal steps of the dummy smart card
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Step 3 Screw (quantity) M2 × L3 mm, flat-head, nylon-coated (5) Color Black Torque 0.181 Nm (1.85 kgf-cm) 4 Removal steps of the dummy smart card 1 2 Step 1 Screw (quantity) M2 × L3 mm, flat-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgf-cm) 1160 Fingerprint reader assembly For access, remove these FRUs in order: • "1010 Removable battery" on page 57 • "1020 Base cover assembly" on page 57 • "1040 Storage-drive stabilizer bar, internal storage drive, hard disk drive cable, and hard disk drive bracket" on page 64 Chapter 7. Removing or replacing a FRU 77
Step
Screw (quantity)
Color
Torque
3
M2 × L3 mm, flat-head, nylon-coated (5)
Black
0.181 Nm
(1.85 kgf-cm)
4
Removal steps of the dummy smart card
1
2
Step
Screw (quantity)
Color
Torque
1
M2 × L3 mm, flat-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgf-cm)
1160 Fingerprint reader assembly
For access, remove these FRUs in order:
• “1010 Removable battery” on page 57
• “1020 Base cover assembly” on page 57
• “1040 Storage-drive stabilizer bar, internal storage drive, hard disk drive cable, and hard disk drive
bracket” on page 64
Chapter 7
.
Removing or replacing a FRU
77