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Precision 5550

Dell Precision 5550 User Manual

Name: Dell Precision 5550
Brand: Dell
Rating: 4 (1 reviews)

63 pages

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Dell Precision 5550

Service Manual

Regulatory Model: P91F

Regulatory Type: P91F001

May 2020

Rev. A00

Table of Contents3
Working Inside Your Computer5
Before Working Inside Your Computer5
Safety Instructions5
Electrostatic Discharge-ESD Protection6
ESD Field Service Kit6
After Working Inside Your Computer7
Removing and Installing Components8
Recommended Tools8
Screw List8
Major Components of Your System9
Base Cover11
Removing the Base Cover11
Installing the Base Cover14
Battery15
Removing the Battery15
Installing the Battery16
Memory Modules17
Removing the Memory17
Installing the Memory18
Solid-State Drive19
Removing the Solid-State Drive119
Installing the Solid-State Drive120
Removing the Solid-State Drive221
Installing the Solid-State Drive222
Installing the M.2 2230 Solid-State Drive23
Fans24
Removing the Right Fan24
Installing the Right Fan25
Removing the Left Fan26
Installing the Left Fan27
Heat Sink28
Removing the Heat Sink28
Installing the Heat Sink29
Speakers30
Removing the Speakers30
Installing the Speakers31
I/O Board32
Removing the I/O Board32
Installing the I/O Board33
Display Assembly34
Removing the Display Assembly34
Installing the Display Assembly36
System Board39
Removing the System Board39
Installing the System Board41
Palm-Rest and Keyboard Assembly44
Removing the Palm-Rest and Keyboard Assembly44
Installing the Palm-Rest and Keyboard Assembly45
Drivers and Downloads46
System Setup47
Entering BIOS Setup Program47
Navigation Keys47
Boot Sequence48
One Time Boot Menu48
System Setup Options48
Clearing CMOS Settings57
Clearing BIOS (System Setup) and System Passwords58
Troubleshooting59
System Diagnostic Lights59
Supportassist Diagnostics60
Recovering the Operating System60
Flashing the BIOS60
Flea Power Release61
Wifi Power Cycle61
Flashing BIOS (USB Key)61
Backup Media and Recovery Options62
Getting Help and Contacting Dell63

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Dell Precision 5550 Specifications

General

Brand	Dell
Model	Precision 5550
Category	Laptop
Language	English

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