Dell UP2720QB Simplified Service Manual page 12

9
10
1. Disassemble TBT
BD from Main SHD
2. Unplug wires from
TBT BD to take off
TBT BD
3. Disassemble LED
Driver BD from Main
SHD
4. Unplug wire from
LED Driver BD to
take off LED Driver
BD
5. Disassemble MCU
BD from Main SHD
6. Unplug wires from
MCU BD to take off
MCU BD
1. Disassemble I/F BD
from Main SHD
2. Unplug SPS BD
wire from I/F BD to
take off I/F BD
3. Tear off tapes on I/F
BD and unplug all
wires from I/F BD
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