Dell OptiPlex 7080 Small Form Factor Service Manual - Page 5

Updating the BIOS from the F12 One-Time boot menu

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66

System and setup password

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66

Assigning a system setup password

.......................................................................................................................

67

Deleting or changing an existing system setup password

.................................................................................

67

Clearing CMOS settings

..................................................................................................................................................

68

Clearing BIOS (System Setup) and System passwords

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68

Chapter 5: Troubleshooting

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69

Dell SupportAssist Pre-boot System Performance Check diagnostics

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69

Running the SupportAssist Pre-Boot System Performance Check

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69

Power-Supply Unit Built-in Self-Test

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69

System diagnostic lights

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69

Recovering the operating system

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71

Backup media and recovery options

.............................................................................................................................

72

WiFi power cycle

................................................................................................................................................................

72

Diagnostic error messages

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72

System error messages

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75

Real-Time Clock (RTC Reset)

........................................................................................................................................

76

Chapter 6: Getting help and contacting Dell

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77

Contents

5

Section	Page
OptiPlex 7080 Small Form Factor Service Manual	1
Contents	3
Working on your computer	6
Safety instructions	6
Before working inside your computer	6
Safety precautions	7
Electrostatic discharge—ESD protection	7
ESD field service kit	8
After working inside your computer	9
Technology and components	10
Graphics options	10
Intel UHD 630 Graphics	10
NVIDIA GeForce GT 730	10
AMD Radeon RX 640	11
AMD Radeon R5 430	12
NVIDIA GeForce RTX 1660 SUPER	13
NVIDIA GeForce RTX 2070 SUPER	13
System management features	14
Dell Client Command Suite for In-Band systems management	14
Field service information	15
Recommended tools	15
Screw List	15
Side cover	16
Removing the side cover	16
Installing the side cover	16
Intrusion switch	17
Removing the intrusion switch	17
Installing the intrusion switch	17
Front bezel	18
Removing the front bezel	18
Installing the front bezel	19
Hard-drive assembly	20
Removing the 2.5 in. hard-drive assembly	20
Removing the hard drive bracket	21
Installing the 2.5 in. hard-drive assembly	22
Installing the hard-drive bracket	23
Solid-state drive	24
Removing the M.2 2230 PCIe solid-state drive	24
Installing the M.2 2230 PCIe solid-state drive	25
Removing the M.2 2280 PCIe solid-state drive	26
Installing the M.2 2280 PCIe solid-state drive	27
Optical drive	29
Removing the slim optical-drive	29
Installing the slim optical-drive	30
WLAN card	31
Removing the WLAN card	31
Installing the WLAN card	32
Heat sink	33
Removing the fan assembly	33
Installing the fan assembly	33
Coin-cell battery	34
Removing the coin-cell battery	34
Installing the coin-cell battery	34
Expansion card	35
Removing the graphics card	35
Installing the graphics card	36
Memory modules	37
Removing the memory modules	37
Installing the memory modules	38
Processor	39
Removing the processor	39
Installing the processor	40
Power-supply unit	42
Removing the power-supply unit	42
Installing the power-supply unit	44
System board	48
Removing the system board	48
Installing the system board	51
System setup	56
BIOS overview	56
Entering BIOS setup program	56
Navigation keys	56
One time boot menu	56
System setup options	57
General options	57
System information	57
Video screen options	58
Security	59
Secure boot options	60
Intel Software Guard Extensions options	60
Performance	61
Power management	61
Post behavior	62
Virtualization support	63
Wireless options	63
Maintenance	63
System logs	64
Advanced configuration	64
SupportAssist System Resolution	64
Updating the BIOS	65
Updating the BIOS in Windows	65
Updating the BIOS in Linux and Ubuntu	65
Updating the BIOS using the USB drive in Windows	65
Updating the BIOS from the F12 One-Time boot menu	66
System and setup password	66
Assigning a system setup password	67
Deleting or changing an existing system setup password	67
Clearing CMOS settings	68
Clearing BIOS (System Setup) and System passwords	68
Troubleshooting	69
Dell SupportAssist Pre-boot System Performance Check diagnostics	69
Running the SupportAssist Pre-Boot System Performance Check	69
Power-Supply Unit Built-in Self-Test	69
System diagnostic lights	69
Recovering the operating system	71
Backup media and recovery options	72
WiFi power cycle	72
Diagnostic error messages	72
System error messages	75
Real-Time Clock (RTC Reset)	76

Dell OptiPlex 7080 Small Form Factor Service Manual - Page 5

Troubleshooting, Getting help and contacting Dell

Page 5 highlights