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• Avoid rough handling of any kind.
• At every point in the process, be sure not to drop or stack the system board.
• If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a
corrugated conductive material.
For access, remove these FRUs in order:
•
"1010 Battery" on page 65
•
"1020 Bottom cover" on page 66
•
"1030 Storage drive" on page 66
•
"1060 Keyboard" on page 73
•
"1080 Wireless LAN card" on page 78
•
"1090 Wireless WAN card " on page 79
•
"1100 Keyboard bezel assembly" on page 81
•
"1120 Hinge caps" on page 86
•
"1130 LCD unit" on page 87
•
"1140 Chassis assembly " on page 89
The following components soldered on the top side of the system board is extremely sensitive. When you
service the system board, avoid any kind of rough handling.
a
Graphic Processing Unit (GPU)
b
Central Processing Unit (CPU)
c
Platform Controller Hub (PCH)
d
Accelerometer chip for the hard disk drive Active Protection System
b
a
®
(APS)
.
Chapter 9
Removing or replacing a FRU
95
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