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Dell Vostro 15 3568 Vostro 15-3568 Owners Manual - Page 65

Audio drivers

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Audio drivers Verify if the Realtek audio drivers are already installed in the laptop. Table 5. Realtek HD audio drivers Before installation After installation Technology and components 65

Section	Page
Dell Vostro 15–3568 Owner's Manual	3
Working on your computer	7
Safety instructions	7
Before working inside your computer	7
Turning off your computer	8
Turning off your — Windows	8
Turning off your computer — Windows 7	8
After working inside your computer	8
Disassembly and reassembly	10
Recommended tools	10
Screw size list	10
Chassis view	11
Front open view	11
Left view	12
Palm rest view	13
Right view	13
Battery	14
Removing the battery	14
Installing the battery	14
Optical drive	15
Removing the optical drive	15
Removing the optical drive bracket	15
Installing the optical drive bracket	16
Installing the optical drive	16
Keyboard lattice and Keyboard	16
Removing the keyboard	16
Installing the keyboard	18
Base cover	18
Removing the base cover	18
Installing the base cover	21
Hard drive	21
Removing the hard drive assembly	21
Removing the hard drive from the hard drive bracket	22
Installing the hard drive into the hard drive bracket	23
Installing the hard drive assembly	23
WLAN card	23
Removing the WLAN card	23
Installing the WLAN card	24
Memory modules	24
Removing the memory module	24
Installing the memory module	25
Coin-cell battery	26
Removing the coin cell battery	26
Installing the coin cell battery	26
Power button board	27
Removing the power button board	27
Installing the power button board	27
Heat sink	28
Removing the heat sink	28
Installing the heat sink	28
System fan	29
Removing the system fan	29
Installing the system fan	30
Speaker	30
Removing the speakers	30
Installing the speakers	31
System board	31
Removing the system board	31
Installing the system board	35
Input-Output board	36
Removing the Input-Output board	36
Installing the Input-Output board	36
Power connector port	37
Removing the power connector	37
Installing the power connector	38
Display assembly	38
Removing the display assembly	38
Installing the display assembly	40
Display bezel	41
Removing the display bezel	41
Installing the display bezel	41
Camera	42
Removing the camera	42
Installing the camera	42
Display panel	43
Removing the display panel	43
Installing the display panel	44
Display hinges	44
Removing the display hinges	44
Installing the display hinges	45
Touchpad	45
Removing the touchpad	45
Installing the touchpad	48
Palm rest	48
Replacing the palmrest	48
Installing the palmrest	49
Technology and components	50
Processors	50
Identifying processors in Windows 10	50
Identifying processors in Windows 8	50
Identifying processors in Windows 7	51
Verifying the processor usage in Task Manager	51
Verifying the processor usage in Resource Monitor	52
Chipsets	52
Downloading the chipset driver	53
Identifying the chipset in Device Manager on Windows 10	53
Identifying chipset in Device Manager on Windows 8	53
Identifying chipset in Device Manager on Windows 7	53
Intel chipset drivers	54
Intel HD Graphics	54
Intel HD Graphics drivers	55
Display options	55
Identifying the display adapter	55
Rotating the display	55
Downloading drivers	56
Changing the screen resolution	56
Adjusting brightness in Windows 10	56
Adjusting brightness in Windows 8	57
Adjusting brightness in Windows 7	57
Cleaning the display	57
Connecting to external display devices	57
Hard drive options	57
Identifying the hard drive in Windows 10	58
Identifying the hard drive in Windows 8	58
Identifying the hard drive in Windows 7	58
Entering BIOS setup	58
USB features	59
HDMI 1.4	61
USB Powershare	61
Camera features	62
Identifying the camera in Device Manager on Windows 10	62
Identifying the camera in Device Manager on Windows 8	62
Identifying the camera in Device Manager on Windows 7	62
Starting the camera	63
Starting the camera app	63
Memory features	64
Verifying system memory	64
Verifying system memory in setup	64
Testing memory using ePSA	64
Audio drivers	65
System setup	66
Boot Sequence	66
Navigation keys	66
Keyboards Hot Key Definitions	67
System setup options	67
Updating the BIOS in Windows	74
System and setup password	75
Assigning a system setup password	75
Deleting or changing an existing system setup password	75
Enhanced Pre-Boot System Assessment — ePSA diagnostics	76
Running the ePSA Diagnostics	76
Technical specifications	77