For access, remove these FRUs in order:
•
"1010 Removable battery" on page 64
•
"1020 Micro SIM card" on page 65
•
"1030 Base cover assembly" on page 66
•
"1040 Memory module" on page 68
•
"1050 Internal storage drive" on page 69
• "1060 Wireless-WAN card" on page 73 or "1080 M.2 solid-state drive in the Wireless-WAN-card slot"
on page 76
•
"1070 Wireless-LAN module or WiGig module" on page 74
•
"1090 Keyboard" on page 77
•
"1100 Coin-cell battery" on page 79
•
"1110 Speaker assembly" on page 80
•
"1120 Built-in battery" on page 81
•
"1130 Smart-card reader assembly" on page 82
•
"1140 I/O bracket and RJ45 bracket" on page 83
•
"1150 Thermal fan assembly" on page 84
•
"1160 System board" on page 86
Removal steps of the fingerprint-reader card
Step
Screw (quantity)
1
M2 × 3 mm, flat-head, nylon-coated (1)
90
T470 Hardware Maintenance Manual
Torque
Color
Black
0.181 Nm
(1.85 kgf-cm)