1020 Hard Disk Drive Or Solid-State Drive - Lenovo ThinkPad T431s Maintenance Manual

The following labels need to be peeled off from the old base cover, and then adhered to the new base cover.
1
Non-encryption label
2
Asset tag
3
Asset tag
4
Israel label
5
Brazil WWAN label
6
Indonesia rating label
7
SIRIM label or Postel label
8
SIRIM label or Postel label
9
China 3G Logo WWAN label
10
China WWAN label

1020 Hard disk drive or solid-state drive

For access, remove this FRU:
• "1010 Base cover" on page 57
Attention:
• Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper
handling can cause damage and permanent loss of data.
• Before removing the drive, have the user make a backup copy of all the information on it if possible.
• Never remove the drive while the system is operating or in suspend mode.
Removal steps of the hard disk drive or solid-state drive
Step Screw (quantity)
1
M2 × 3.5 mm, flat-head, nylon-coated (1)
58
Hardware Maintenance Manual
11
China 3G WWAN label
12
Model label
13
Taiwan WWAN label
14
GML label
15
Wireless label for special bid
16
Geo label for Taiwan and China
17
Geo label
18
System barcode label
19
WAN or IMEI label
1
Torque
Color
Silver 0.181 Nm
(1.85 kgf-cm)