Lenovo ThinkPad T450 (English) Hardware Maintenance Manual - ThinkPad T450 - Page 83
Coin-cellbattery
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1 2. Twist and route the cable as shown by 2 . Attach the connector 3 . Then install the screws 4 . 4 4 3 4 2 1100 Coin-cell battery 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 in order: • "1010 SIM card and SIM-card tray" on page 60 • "1020 External battery pack" on page 60 • "1040 Base cover assembly" on page 68 DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. Chapter 9. Removing or replacing a FRU 77
1
2. Twist and route the cable as shown by
2
. Attach the connector
3
. Then install the screws
4
.
3
4
4
4
2
1100Coin-cellbattery
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 in order:
• “1010 SIM card and SIM-card tray” on page 60
• “1020 External battery pack” on page 60
• “1040 Base cover assembly” on page 68
DANGER
Useonlytheauthorizedbatteryspecifiedforyourcomputer.Anyotherbatterycouldigniteor
explode.
Chapter 9
.
Removing or replacing a FRU
77