1210 Base Cover Assembly And Dc-In Connector - Lenovo 3254ACU Hardware Maintenance Manual

1210 Base cover assembly and DC-in connector

For access, remove these FRUs in order:
• "1010 Battery pack" on page 60
• "1020 Large bottom cover" on page 61
• "1030 Small bottom cover" on page 62
• "1040 Optical drive or blank bezel" on page 62
• "1060 Hard disk drive assembly" on page 64
• "1070 PCI Express Mini Card for wireless LAN" on page 66
• "1080 PCI Express Mini Card for wireless WAN or mSATA solid-state drive" on page 67
• "1090 Backup battery" on page 71
• "1100 Thermal fan" on page 72
• "1110 Thermal pipes" on page 72
• "1120 Keyboard" on page 74
• "1130 Keyboard bezel" on page 77
• "1150 System board assembly" on page 80
• "1160 Speaker assembly" on page 83
• "1170 Power button sub card" on page 85
• "1180 I/O sub card with USB connector and audio jack" on page 85
• "1190 RJ45 sub card" on page 87
Removal steps of base cover assembly and DC-in connector
Step Screw (quantity)
1
M2.5 × 5 mm, wafer-head, nylon-coated (5)
92
Hardware Maintenance Manual
Color Torque
Black 0.392 Nm
(4 kgf-cm)