HP Spectre XT TouchSmart Ultrabook CTO 15t-4000 HP SpectreXT TouchSmart Mainte - Page 49

Power button board, Remove the Phillips PM2.0×4.5 screw

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Power button board Description Power button board (includes cable) Spare part number 700891-001 Before removing the power button board, follow these steps: 1. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the bottom cover (see Bottom cover on page 33). 5. Disconnect the battery cable from the system board (see Battery on page 35). Remove the power button board: 1. Release the zero insertion force (ZIF) connector (1) to which the power button board cable is attached, and then disconnect the power button board cable from the system board. 2. Detach the power button board cable (2) from the memory shield. (The power button board cable is attached to the memory shield with double-sided tape at 2 locations.) 3. Remove the Phillips PM2.0×4.5 screw (3) that secures the power button board to the top cover. Component replacement procedures 41

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Power button board
Description
Spare part number
Power button board (includes cable)
700891-001
Before removing the power button board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover
on page
33
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
35
).
Remove the power button board:
1.
Release the zero insertion force (ZIF) connector
(1)
to which the power button board cable is
attached, and then disconnect the power button board cable from the system board.
2.
Detach the power button board cable
(2)
from the memory shield. (The power button board cable
is attached to the memory shield with double-sided tape at 2 locations.)
3.
Remove the Phillips PM2.0×4.5 screw
(3)
that secures the power button board to the top cover.
Component replacement procedures
41