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HP ProBook 645 G4 - Near Field Communication (NFC) Module Replacement

HP ProBook 645 G4
123 pages
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Near Field Communication (NFC) module
Description Spare part number
NFC module L09554-001
NFC antenna L09524-001
NFC cable (included in Cable Kit) L09534-001
Before removing the NFC module, 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. Bottom cover (see Bottom cover on page 33)
b. Battery (see Battery on page 34)
c. Hard drive (see Hard drive on page 37)
d. Solid-state drive (see Solid-state drive on page 39)
e. WWAN module (see WWAN module on page 40)
f. Keyboard (see Keyboard on page 43)
g. Internal frame (see Internal frame on page 47)
Remove the NFC module:
1. Disconnect the system board cable from the NFC module ZIF connector (1).
2. Disconnect the NFC antenna cable (that connects to the TouchPad) from the NFC module reverse ZIF
connector (2).
Component replacement procedures 57

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