Lenovo Yoga 2 Pro, Hardware Maintenance Manual

Page: 81 / 120

Lenovo 1380
77
1170 Sub board
For access, remove the following FRU:
• “1010 Rear cover” on page 28
and
Detach the following FPCs and wire connections from the sub board:
• Battery FPC (see Step 1 on page 32 to Step 3 on page 33 in “1020 Left
speaker”)
• HDMI FPC (see Step 4 on page 45 in “1060 HDMI FPC”)
• Main FPC (see Step 2 on page 50 in “1080 Main FPC”)
• Subwoofer FPC (see Step 2 on page 60 and Step 3 on page 60 in “1110
Subwoofer speaker”)
• WVGA FPC (see Step 1 on page 62 in “1120 DLP projector”)
• LED FPC (see Step 2 on page 63 and Step 3 on page 63 in “1120 DLP
projector”)
• Right speaker wire connector (see Step 1 on page 66 in “1130 Right speaker”)
• Hall sensor FPC (see Step 1 on page 69 and Step 2 on page 70 in “1140 Hall
sensor FPC”)
• DLP key FPC (see Step 1 on page 72 and Step 2 on page 73 in “1150 DLP key
FPC”
• Vibrator motor wire connections (see Step 1 on page 75 in “1160 Vibrator
motor”)
Important notices for handling PCB:
When handling PCB, bear the following in mind:
• Be careful not to drop the PCB onto a bench top that has a hard surface,
such as surface made of metal, wood, or composite materials.
• Avoid rough handling of any kind.
• Make sure not to drop or stack the PCB in the whole process.
• Make sure to put the PCB only on surface covered with such materials as
an ESD mat or conductive corrugated plate.