Lenovo B580, Руководство по техническому обслуживанию аппаратной части

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For access, remove these FRUs in order:
•
“1010 Battery pack” on page 43
• “1020 Bottom slot cover” on page 44
• “1030 Optical drive” on page 44
• “1040 Memory modules” on page 46
• “1050 Hard disk drive assembly” on page 47
• “1060 PCI Express Mini Card for wireless LAN” on page 49
• “1070 mSATA solid state drive” on page 51
• “1080 Backup battery” on page 52
• “1090 Keyboard” on page 53
• “1100 Keyboard bezel” on page 55
• “1130 Microphone assembly” on page 60
Removal steps of system board assembly
Remove the screws
1
, and then detach the connectors as shown in the following illustration.
9
8
10
2
5
7
6
3
4
1
1
Step Screw (quantity) Color Torque
1
M2 × 5 mm, flat-head, nylon-coated (2) Black 1.85 kgfcm
When installing: Make sure that all the connectors are attached firmly.
Chapter 7
.
Removing and replacing a FRU
63