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SIM/WWAN board
Description
SIM/WWAN board (includes cable)
Before removing the SIM/WWAN board, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.
Remove the battery cover and battery (see
components:
a.
SIM (see
b.
Hard drive (see
c.
WWAN module (see
d.
Memory module/wireless module compartment cover (see
e.
Top cover (see
Remove the SIM/WWAN board:
1.
Disconnect the Bluetooth module cable (1) from the SIM/WWAN board.
2.
Release the grounding tape (2) that secures the SIM/WWAN cable to the base enclosure.
3.
Release the ZIF connector to which the SIM/WWAN board cable is attached, and then
disconnect the cable (3) from the system board.
4.
Remove the Phillips PM2.0×3.0 screw (4) that secures the SIM/WWAN board to the base
enclosure.
SIM on page
35)
Mass storage device on page
WWAN module on page
Top cover on page
Battery on page
34), and then remove the following
36)
38)
50)
Component replacement procedures
Spare part number
608382-001
WLAN module on page
41)
57
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