Lenovo ThinkPad E450 (English) Hardware Maintenance Manual - ThinkPad E450, E4 - Page 74
Coin-cellbattery
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Step 2 Screw (quantity) M2 × 3.5 mm, flat-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgf-cm) 3 When installing: Plug the gray cable into the connector labeled MAIN or 1 on the card; and plug the black cable into the connector labeled AUX or 2 on the card. 1060 Coin-cell battery For access, remove this FRU: • "1020 DIMM door" on page 65 DANGER Use only the authorized battery specified for your computer. Any other battery could ignite or explode. Removal steps of the coin-cell battery 2 1 When installing: Ensure that the connector is attached firmly. 68 Hardware Maintenance Manual
Step
Screw(quantity)
Color
Torque
2
M2 × 3.5 mm, flat-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgf-cm)
3
Wheninstalling:
Plug the gray cable into the connector labeled
MAIN
or
1
on the card; and plug the black cable into the
connector labeled
AUX
or
2
on the card.
1060Coin-cellbattery
For access, remove this FRU:
• “1020 DIMM door” on page 65
DANGER
Useonlytheauthorizedbatteryspecifiedforyourcomputer.Anyotherbatterycouldigniteor
explode.
Removalstepsofthecoin-cellbattery
1
2
Wheninstalling:
Ensure that the connector is attached firmly.
68
Hardware Maintenance Manual