Acer AL2023 Service Manual page 35

CHECKING THE POWER BOARD AND SCAN
THE S/N AND P/B OF FLOW CODE.
CHANGE THE JUMPER NUMBER OF P/B
ACCORDING PANEL
CONNECT THE P/B AND JUMPER CABLE WITH
COLLOID
MARK THE LOCATION AS LEFT SHOW WITH
COLOR PEN
PUT THE P/B TO THE PRODUCTION LINE
GET THE SPEAKER AND CHECKING
INSERT THE SPEAKER TO THE SINK OF MAIN
BOARD
CONNECT THE MIAN BOARD AND POWER
BOARD
PUT 1*PCS SPRING TO THE DVI SINK OF MIAN
BOARD, AND PUT THE M/B AND P/B TO THE
SHIELDING
SETTLED SPEAKER AND PUT IT TO THE
SHIELDING