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52
Hardware Maintenance Manual
1100 Upper case
For access, remove these FRUs in order:
• “1010 Optical drive” on page 33
• “1020 Base cover” on page 34
• “1030 Battery pack” on page 38
• “1040 PCI Express Mini Card for wireless LAN” on page 40
• “1050 DIMM” on page 42
• “1060 Hard disk drive” on page 43
• “1070 Speakers” on page 45
• “1080 Fan assembly and Heat Sink assembly” on page 46
• “1090 ODD transfer board, backup battery and fingerprint board” on page
Figure 10. Removal steps of upper case
Remove the screws
1
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a
a
a
a
a
a
Step Screw (quantity)
Color Torque
1
M2.5 × 5 mm, Phillips-head, nylok-coated (6)
left side hinge---log up & right side hinge---log up Black
1.85 +/-0.15 kgf/cm