1130 Coin-Cell Battery; 1140 Nfc Cable, Nfc Module And Nfc Antenna - Lenovo ThinkPad L590 Hardware Maintenance Manual

Step Screw (quantity)
2a
M2 × 5 mm, flat-head, nylon-coated (3)
2b
M2 × 3 mm, flat-head, nylon-coated (1)

1130 Coin-cell battery

For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 70
• "1120 Built-in battery" on page 87
DANGER
Use only the authorized battery specified for your computer. Any other battery could ignite or
explode.
Removal steps of the coin-cell battery
When installing:
Ensure that the connector is attached firmly.

1140 NFC cable, NFC module and NFC antenna

For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 70
• "1120 Built-in battery" on page 87
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
Silver 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
89