HP consumer dv7-6b56nr notebook a1t84uar#aba Manuel D’Utilisation

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Removal and replacement procedures
Maintenance and Service Guide
4–43
Modem module 
The modem module spare part kit does not include a modem module cable. The modem module cable is 
included in the Cable Kit, spare part number 516328-001.
Before removing the modem module, 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 (see 
). 
5. Remove the following components: 
a. Primary and secondary hard drive covers (see 
)
b. Primary and secondary hard drives (see 
)
d. Memory module (see 
e. WLAN module (see 
)
g. Speaker assembly (see 
h. Display assembly (see 
)
)
Remove the modem module: 
1. Turn the system board upside down, with the front toward you.
Description 
Spare part number 
Modem module for use in all countries and regions except Australia and New Zealand
510100-001