Removing the system fan.............................................................................................................................................23
Installing the system fan............................................................................................................................................... 25
Coin cell battery...................................................................................................................................................................25
Removing the coin cell battery.................................................................................................................................... 25
Installing the coin cell battery.......................................................................................................................................26
System board.......................................................................................................................................................................26
Removing the system board........................................................................................................................................ 26
Installing the system board...........................................................................................................................................27
System board layout......................................................................................................................................................28
3 Technology and components....................................................................................................... 29
Processors............................................................................................................................................................................29
Identifying processors in Windows 10......................................................................................................................... 29
Verifying the processor usage in Task Manager........................................................................................................29
Verifying the processor usage in Resource Monitor.................................................................................................30
Chipsets.................................................................................................................................................................................31
Downloading the chipset driver.................................................................................................................................... 31
Identifying the chipset in Device Manager on Windows 10...................................................................................... 31
Intel chipset drivers........................................................................................................................................................ 31
Intel HD Graphics ................................................................................................................................................................32
Intel HD Graphics drivers..............................................................................................................................................32
Display options..................................................................................................................................................................... 32
Identifying the display adapter..................................................................................................................................... 32
Downloading drivers...................................................................................................................................................... 32
Changing the screen resolution................................................................................................................................... 33
Adjusting brightness in Windows 10............................................................................................................................ 33
Connecting to external display devices...................................................................................................................... 33
Hard drive options............................................................................................................................................................... 34
Identifying the hard drive in Windows 10....................................................................................................................34
Entering BIOS setup......................................................................................................................................................34
USB features........................................................................................................................................................................34
HDMI 1.4............................................................................................................................................................................... 36
Memory features................................................................................................................................................................. 37
Verifying system memory ............................................................................................................................................ 37
Verifying system memory in setup.............................................................................................................................. 37
DDR4............................................................................................................................................................................... 37
Testing memory using ePSA........................................................................................................................................ 39
Realtek HD audio drivers.................................................................................................................................................... 39
4 Troubleshooting......................................................................................................................... 40
Diagnostic power LED codes............................................................................................................................................. 40
Diagnostic error messages..................................................................................................................................................41
System error messages...................................................................................................................................................... 43
Enhanced Pre-Boot System Assessment — ePSA diagnostics................................................................................... 44
Running the ePSA diagnostics.....................................................................................................................................44
5 System Setup overview.............................................................................................................. 45
Accessing System Setup....................................................................................................................................................45
System setup options......................................................................................................................................................... 45
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