1140 Dc-In Sub Card - Lenovo 50382NU Hardware Maintenance Manual

Table 21. Removal steps of fan assembly (continued)
Step Screw (quantity)
1
M2 × 3 mm, wafer-head, nylon-coated (2)

1140 DC-in sub card

For access, perform the following steps in order:
• "1000 Disabling the battery pack in UEFI BIOS" on page 48
• Remove the "1010 Hard disk drive or solid state drive assembly" on page 48.
• Remove the "1020 Keyboard" on page 50.
• Remove the "1030 Top case assembly" on page 52.
• Remove the "1080 Battery pack" on page 56.
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
.
Chapter 8 Removing and replacing a FRU
65