Dell OptiPlex 5055 Ryzen CPU Tower OptiPlex 5055 Tower Owners Manual - Page 3

Technology and components, System setup, Technical Specifications, Troubleshooting, Getting help

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Coin-cell battery...41 Heat sink assembly...42 Processor...44 System fan...45 System board...46 4 Technology and components...52 Systems management features...52 In-Band Systems Management - Dell Client Command Suite 52 Out-of-Band Systems Management - DASH...53 AMD APUs, AMD Ryzen CPUs and APUs...53 AMD Accelerated Processing Unit - APU...53 AMD Ryzen...53 AMD Ryzen APUs...53 AMD PT B350...54 AMD Radeon R7 M450...54 AMD Radeon R5 M430...54 USB features...55 DDR4...57 Active State Power Management...58 5 System setup...59 Boot menu...59 System Setup options...59 Updating the BIOS in Windows ...65 Updating BIOS on systems with BitLocker enabled 65 Updating your system BIOS using a USB flash drive 65 Updating the Dell BIOS in Linux and Ubuntu environments 66 Flashing the BIOS from the F12 One-Time boot menu 66 6 Technical Specifications...70 7 Troubleshooting...75 Diagnostic and Power LED codes...75 Enhanced Pre-Boot System Assessment - ePSA diagnostics 79 8 Getting help...80 Contacting Dell...80 Contents 3

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Coin-cell battery
.............................................................................................................................................................
41
Heat sink assembly
........................................................................................................................................................
42
Processor
........................................................................................................................................................................
44
System fan
.....................................................................................................................................................................
45
System board
.................................................................................................................................................................
46
4 Technology and components
.......................................................................................................
52
Systems management features
.........................................................................................................................................
52
In-Band Systems Management – Dell Client Command Suite
......................................................................................
52
Out-of-Band Systems Management – DASH
.................................................................................................................
53
AMD APUs, AMD Ryzen CPUs and APUs
.......................................................................................................................
53
AMD Accelerated Processing Unit - APU
..................................................................................................................
53
AMD Ryzen
....................................................................................................................................................................
53
AMD Ryzen APUs
..........................................................................................................................................................
53
AMD PT B350
......................................................................................................................................................................
54
AMD Radeon R7 M450
......................................................................................................................................................
54
AMD Radeon R5 M430
......................................................................................................................................................
54
USB features
........................................................................................................................................................................
55
DDR4
.....................................................................................................................................................................................
57
Active State Power Management
.....................................................................................................................................
58
5 System setup
.............................................................................................................................
59
Boot menu
............................................................................................................................................................................
59
System Setup options
.........................................................................................................................................................
59
Updating the BIOS in Windows
........................................................................................................................................
65
Updating BIOS on systems with BitLocker enabled
.................................................................................................
65
Updating your system BIOS using a USB flash drive
................................................................................................
65
Updating the Dell BIOS in Linux and Ubuntu environments
..........................................................................................
66
Flashing the BIOS from the F12 One-Time boot menu
..................................................................................................
66
6 Technical Specifications
.............................................................................................................
70
7 Troubleshooting
.........................................................................................................................
75
Diagnostic and Power LED codes
.....................................................................................................................................
75
Enhanced Pre-Boot System Assessment — ePSA diagnostics
...................................................................................
79
8 Getting help
...............................................................................................................................
80
Contacting Dell
....................................................................................................................................................................
80
Contents
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