Dell OptiPlex All-in-One Plus 7420 - Views of OptiPlex All-in-One Plus 7420

Chapter 1: Views of OptiPlex All-in-One Plus 7420.........................................................................7
Right........................................................................................................................................................................................7
Left..........................................................................................................................................................................................8
Front....................................................................................................................................................................................... 9
Retractable camera .......................................................................................................................................................... 10
Bottom..................................................................................................................................................................................12
Back panel............................................................................................................................................................................13
Service Tag..........................................................................................................................................................................14
Chapter 2: Set up your computer................................................................................................. 15
Chapter 3: Specifications of OptiPlex All-in-One Plus 7420......................................................... 20
Dimensions and weight.................................................................................................................................................... 20
Processor............................................................................................................................................................................ 20
Chipset..................................................................................................................................................................................21
Operating system.............................................................................................................................................................. 22
Memory................................................................................................................................................................................22
External ports.....................................................................................................................................................................23
Internal slots....................................................................................................................................................................... 23
Ethernet...............................................................................................................................................................................24
Wireless module.................................................................................................................................................................24
Audio.....................................................................................................................................................................................24
Storage................................................................................................................................................................................ 25
Media-card reader.............................................................................................................................................................25
Camera.................................................................................................................................................................................26
Power ratings..................................................................................................................................................................... 26
Power supply connector.................................................................................................................................................. 27
Display.................................................................................................................................................................................. 27
Dell ComfortView.............................................................................................................................................................. 28
GPU—Integrated.............................................................................................................................................................. 29
GPU—Discrete.................................................................................................................................................................. 29
Hardware security.............................................................................................................................................................30
Environmental.................................................................................................................................................................... 30
Operating and storage environment.............................................................................................................................30
Chapter 4: Working inside your computer....................................................................................32
Safety instructions............................................................................................................................................................32
Before working inside your computer.....................................................................................................................32
Safety precautions...................................................................................................................................................... 33
Electrostatic discharge—ESD protection............................................................................................................. 33
ESD Field Service kit ................................................................................................................................................. 34
Transporting sensitive components........................................................................................................................35
After working inside your computer....................................................................................................................... 35
BitLocker....................................................................................................................................................................... 35
Contents
Contents 3