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Dell Skrivbord Optiplex 3070 SFF

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Dell OptiPle

Dell OptiPleDell OptiPlex 30

x 30

x 30x 3070 Micr

70 Micr

70 Micr70 Micro

Service Manual

Regulatory Model: D10U

Regulatory Type: D10U003

Notes, cautions, and warnings

NOTE:

NOTE: NOTE: A NO

A NO

A NOA NOTE indicat

TE indicat

TE indicatTE indicates important inf

es important inf

es important infes important information that helps y

ormation that helps y

ormation that helps yormation that helps you make bett

ou make bett

ou make bettou make better use of your pr

er use of your pr

er use of your prer use of your product.

oduct.

oduct.oduct.

CACAUTION:

UTION:

UTION: UTION: A CA

A CA

A CAA CAUTION indicat

UTION indicat

UTION indicatUTION indicates either poten

es either poten

es either potenes either potential damage to har

tial damage to har

tial damage to hartial damage to hardwar

dwar

dwardware or loss of dat

e or loss of dat

e or loss of date or loss of data and tells you ho

a and tells you ho

a and tells you hoa and tells you how to a

w to a

w to aw to avoid the pr

void the pr

void the prvoid the problem.

oblem.

oblem.oblem.

WWARNING:

ARNING:

ARNING: ARNING: A WARNING indica

A WARNING indica

A WARNING indicaA WARNING indicates a pot

tes a pot

tes a pottes a potential f

ential f

ential fential for property damage

or property damage

or property damageor property damage, personal injury

, personal injury

, personal injury, personal injury, or death.

, or death.

, or death., or death.

. All rights r

eserved.

eserved.eserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks

may be trademarks of their respective owners.

2019 - 06

Rev. A00

Con

ConCont

tten

enent

tts

1 W

1 W1 Working on your comput

orking on your comput

orking on your computorking on your computer.............................................................................................................................

er.............................................................................................................................

er.............................................................................................................................er............................................................................................................................. 4

Safety instructions............................................................................................................................................................. 4

Before working inside your computer........................................................................................................................4

Safety precautions.......................................................................................................................................................5

Electrostatic discharge—ESD protection................................................................................................................. 5

ESD service kit ....................................................................................................................................................6eld

Transporting sensitive components........................................................................................................................... 7

After working inside your computer........................................................................................................................... 7

2 T

2 T2 Technology and componen

echnology and componen

echnology and componenechnology and components..........................................................................................................................8

ts..........................................................................................................................8

ts..........................................................................................................................8ts..........................................................................................................................8

DDR4................................................................................................................................................................................... 8

DDR4 Details................................................................................................................................................................. 8

Memory Errors..............................................................................................................................................................9

USB features...................................................................................................................................................................... 9

USB 3.0/USB 3.1 Gen 1 (SuperSpeed USB)............................................................................................................10

Speed........................................................................................................................................................................... 10

Applications.................................................................................................................................................................. 11

Compatibility................................................................................................................................................................ 11

USB Type-C........................................................................................................................................................................11

Alternate Mode............................................................................................................................................................ 11

USB Power Delivery................................................................................................................................................... 12

USB Type-C and USB 3.1........................................................................................................................................... 12

Advantages of DisplayPort over USB Type-C...............................................................................................................12

HDMI 2.0............................................................................................................................................................................12

HDMI 2.0 Features......................................................................................................................................................12

Advantages of HDMI..................................................................................................................................................13

Intel Optane memory........................................................................................................................................................13

Enabling Intel Optane memory..................................................................................................................................13

Disabling Intel Optane memory................................................................................................................................. 13

3 T

3 T3 Tr

rroubleshooting............................................................................................................................................

oubleshooting............................................................................................................................................

oubleshooting............................................................................................................................................oubleshooting............................................................................................................................................15

1515

Enhanced Pre-Boot System Assessment — ePSA diagnostics.................................................................................15

Running the ePSA Diagnostics................................................................................................................................. 15

Diagnostics........................................................................................................................................................................ 15

Diagnostic error messages...............................................................................................................................................17

System error messages...................................................................................................................................................20

4 Getting help.................................................................................................................................................

4 Getting help.................................................................................................................................................4 Getting help.................................................................................................................................................22

2222

Contacting Dell................................................................................................................................................................. 22

Contents 3