Lenovo ThinkPad T450 (English) Hardware Maintenance Manual - ThinkPad T450 - Page 67

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If the Lenovo Solution Center program is not installed on the computer, the customer should download and install the program to diagnose the battery pack, before getting a non-physically damaged battery pack replaced. Note that the replacement of a physically damaged battery pack is not covered by the warranty. Removal steps of the external battery pack DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. Note: Before you start the servicing, disable the internal battery pack. See "Disabling the internal battery pack" on page 60. 1 3 2 1030 Keyboard 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 keyboard Find the keyboard multi-tool in the shipping package of the new keyboard. Chapter 9. Removing or replacing a FRU 61

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If the Lenovo Solution Center program is not installed on the computer, the customer should download and
install the program to diagnose the battery pack, before getting a non-physically damaged battery pack
replaced. Note that the replacement of a physically damaged battery pack is not covered by the warranty.
Removalstepsoftheexternalbatterypack
DANGER
Useonlytheauthorizedbatteryspecifiedforyourcomputer.Anyotherbatterycouldigniteor
explode.
Note:
Before you start the servicing, disable the internal battery pack. See “Disabling the internal battery
pack” on page 60.
2
1
3
1030Keyboard
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
Removalstepsofthekeyboard
Find the keyboard multi-tool in the shipping package of the new keyboard.
Chapter 9
.
Removing or replacing a FRU
61