Disconnecting power ......................................................................................................................... 19
Webcam ............................................................................................................................................................... 19
Webcam operation ............................................................................................................................ 19
Setting up Windows Hello ................................................................................................................. 20
Using RFID (select products only) ........................................................................................................................ 20
Synchronizing the optional wireless keyboard and mouse ................................................................................ 21
3 Hardware repair and upgrade ....................................................................................................................... 23
Warnings and cautions ........................................................................................................................................ 23
Additional information ........................................................................................................................................ 23
Removing batteries from the optional wireless keyboard or mouse ................................................................. 24
Removing and replacing the computer access panel .......................................................................................... 25
Removing the computer access panel .............................................................................................. 25
Replacing the computer access panel ............................................................................................... 26
Locating internal components ............................................................................................................................ 27
Removing and installing memory ....................................................................................................................... 27
Memory module specications ......................................................................................................... 27
Populating memory module slots .................................................................................................... 28
Installing memory modules .............................................................................................................. 28
Replacing the RTC Battery ................................................................................................................................... 29
Replacing drives ................................................................................................................................................... 30
Replacing a hard drive ....................................................................................................................... 30
Removing a hard drive .................................................................................................... 30
Installing a 2.5 inch hard disk drive ................................................................................ 32
Replacing the optical disc drive ........................................................................................................ 33
Appendix A Electrostatic discharge .................................................................................................................. 35
Preventing electrostatic damage ........................................................................................................................ 35
Grounding methods ............................................................................................................................................. 35
Appendix B Computer operating guidelines, routine care, and shipping preparation ............................................ 36
Computer operating guidelines and routine care ............................................................................................... 36
Optical disc drive precautions ............................................................................................................................. 38
Shipping preparation ........................................................................................................................................... 38
Appendix C Accessibility ................................................................................................................................. 39
Supported assistive technologies ....................................................................................................................... 39
Contacting support .............................................................................................................................................. 39
Index ............................................................................................................................................................. 40
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