![](//vs1.manuzoid.com/store/data-gzf/417baa43123695724b742df6e920e0b7/2/001991203.htmlex.zip/bga.jpg)
Replacing the display back-cover and antenna
assembly..................................................................... 121
Procedure ..............................................................................................121
Post-requisites........................................................................................121
Downloading drivers................................................... 122
Downloading the audio driver.................................................................122
Downloading the graphics driver............................................................122
Downloading the USB 3.0 driver............................................................ 123
Downloading the Wi-Fi driver.................................................................124
Downloading the media-card reader driver.............................................124
Downloading the chipset driver..............................................................125
Downloading the network driver............................................................ 126
System setup..............................................................127
Boot Sequence...................................................................................... 127
Navigation keys......................................................................................127
BIOS overview....................................................................................... 128
Entering BIOS setup program................................................................ 128
Enabling or disabling the USB in BIOS setup program......................129
Identifying the hard drive in BIOS setup program.............................129
Checking the system memory in BIOS setup program.....................129
System setup options............................................................................ 130
System and setup password....................................... 135
Assigning a system password and setup password................................ 135
Deleting or changing an existing system and or setup password............136
Clearing CMOS settings........................................................................ 136
Clearing forgotten passwords.................................................................137
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