Lenovo ThinkPad T450 (English) Hardware Maintenance Manual - ThinkPad T450 - Page 74
Basecoverassembly
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Install the rubber stoppers. 12 1040 Base cover assembly Note: Before you start the servicing, disable the internal battery pack. See "Disabling the internal battery pack" on page 60. For access, remove these FRUs: • "1010 SIM card and SIM-card tray" on page 60 • "1020 External battery pack" on page 60 Removal steps of the base cover assembly 1. Loosen the screws 1 . 1 2. Gently lift up the sides of the base cover assembly from the contact areas following the numerical order from 2 to 10 . Then slightly push the base-cover bridge to the rear of the computer, and lift up the contact areas from 11 to 14 . 68 Hardware Maintenance Manual
Install the rubber stoppers.
12
1040Basecoverassembly
Note:
Before you start the servicing, disable the internal battery pack. See “Disabling the internal battery
pack” on page 60.
For access, remove these FRUs:
• “1010 SIM card and SIM-card tray” on page 60
• “1020 External battery pack” on page 60
Removalstepsofthebasecoverassembly
1. Loosen the screws
1
.
1
2. Gently lift up the sides of the base cover assembly from the contact areas following the numerical
order from
2
to
10
. Then slightly push the base-cover bridge to the rear of the computer, and lift
up the contact areas from
11
to
14
.
68
Hardware Maintenance Manual