HP consumer dv7-6b56nr notebook a1t84uar#aba Manuale Utente

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Maintenance and Service Guide
Removal and replacement procedures
Power connector cable
The power connector cable is available in the Cable Kit, spare part number 516328-001.
Before removing the power connector cable, 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. WLAN module (see 
)
f. Speaker assembly (see 
g. Display assembly (see 
)
)
Remove the power connector cable:
1. Remove the Phillips PM2.5×7.0 screw 1 that secures the power connector and bracket to the base enclosure.
2. Remove the power connector bracket 2.
3. Remove the power connector from the base enclosure 3 and release the power connector cable from the 
routing channel 4.
Reverse this procedure to install the power connector cable assembly.