1090 Coin-Cell Battery - Lenovo ThinkPad T550 Hardware Maintenance Manual

Removal steps of the M.2 solid-state drive
Step Screw (quantity)
1
M2 × L3.5 mm, flat-head, nylon-coated (1)

1090 Coin-cell battery

For access, remove this FRU:
• "1010 Removable battery" on page 57
• "1020 Base cover assembly" on page 57
1
Chapter 7
Torque
Color
Bronze 0.181 Nm
(1.85 kgf-cm)
.
Removing or replacing a FRU
69