Lenovo E49 Lenovo E49 Hardware Maintenance Manual - Page 66
Backup battery, 1010 Battery pack
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Page 66 highlights
• "1030 Bottom slot cover" on page 46 • "1090 Keyboard" on page 54 • "1100 Keyboard bezel" on page 57 Removal steps of power board Remove the screw 1 and then remove the power board 2 . 2 1 2 Step 1 Screw (quantity) M2 × 3 mm, flat-head, nylon-coated (1) 1120 Backup battery For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Optical drive" on page 44 • "1030 Bottom slot cover" on page 46 • "1090 Keyboard" on page 54 • "1100 Keyboard bezel" on page 57 Removal steps of backup battery DANGER Color Black Torque 1.85 kgfcm 60 Hardware Maintenance Manual
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•
“1030 Bottom slot cover” on page 46
•
“1090 Keyboard” on page 54
•
“1100 Keyboard bezel” on page 57
Removal steps of power board
Remove the screw
1
and then remove the power board
2
.
2
2
1
Step
Screw (quantity)
Color
Torque
1
M2 × 3 mm, flat-head, nylon-coated (1)
Black
1.85 kgfcm
1120 Backup battery
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
•
“1020 Optical drive” on page 44
•
“1030 Bottom slot cover” on page 46
•
“1090 Keyboard” on page 54
•
“1100 Keyboard bezel” on page 57
Removal steps of backup battery
DANGER
60
Hardware Maintenance Manual