Hall eects sensor board
Description Spare part number
Hall eects sensor board 918388-001
IMPORTANT: Make special note of each screw size and location during removal and replacement.
Before removing the Hall eects sensor board, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the following components:
a. Keyboard (select products only) (see Keyboard (select products only) on page 31)
b. Micro SIM card tray (see Micro SIM card tray on page 32)
c. MicroSD card tray (see MicroSD memory card tray on page 33)
d. Rear cover (see Rear cover on page 34)
e. Disconnect the battery (see Disconnecting the battery on page 35)
f. Kickstand (see Kickstand on page 36)
g. SSD (see SSD on page 38)
h. Display panel (see Display panel on page 45)
i. Battery (see Battery on page 49)
Remove the Hall eects sensor board:
1. Disconnect the display cable (1) from the Hall eects sensor board.
2. Remove the Phillips screw (2) securing board.
Component replacement procedures 51