Lenovo E4325 Laptop Hardware Maintenance Manual - Lenovo E4325 - Page 79

DC-in connector and base cover

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Removal steps of speaker assembly Remove the screws 1 . Then remove the speaker assembly 2 . 1 2 1 Step 1 Screw (quantity) M2.5 × 5.7 mm, flat-head, nylon-coated (2) 1200 DC-in connector and base cover For access, remove these FRUs in order: • "1010 Battery pack" on page 50 • "1020 Bottom slot cover" on page 50 • "1030 Optical drive" on page 51 • "1040 Memory module" on page 52 • "1050 Hard disk drive assembly" on page 53 • "1060 PCI Express Mini Card for wireless LAN" on page 55 • "1080 Backup battery" on page 56 • "1090 Keyboard" on page 56 • "1100 Keyboard bezel" on page 59 • "1140 Input/output (I/O) board" on page 62 • "1150 System board assembly and USB board" on page 64 • "1180 LCD unit" on page 70 • "1190 Speaker assembly" on page 72 Color Black Torque 4.0 kgf-cm Chapter 8. Removing and replacing a FRU 73

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Removal steps of speaker assembly
Remove the screws
1
. Then remove the speaker assembly
2
.
2
1
1
Step
Screw (quantity)
Color
Torque
1
M2.5 × 5.7 mm, flat-head, nylon-coated (2)
Black
4.0 kgf-cm
1200 DC-in connector and base cover
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 50
•
“1020 Bottom slot cover” on page 50
•
“1030 Optical drive” on page 51
•
“1040 Memory module” on page 52
•
“1050 Hard disk drive assembly” on page 53
•
“1060 PCI Express Mini Card for wireless LAN” on page 55
•
“1080 Backup battery” on page 56
•
“1090 Keyboard” on page 56
•
“1100 Keyboard bezel” on page 59
•
“1140 Input/output (I/O) board” on page 62
•
“1150 System board assembly and USB board” on page 64
•
“1180 LCD unit” on page 70
•
“1190 Speaker assembly” on page 72
Chapter 8
.
Removing and replacing a FRU
73