Dell OptiPlex 5055 Tower - Page 15

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NOTE:

Un-route the cables from the clips from the drive cage.

b Open the front panel door.

c Remove the HDD ller bracket.

Disassembly and reassembly

Main Page

Table of Contents3
Working on Your Computer6
Safety Instructions6
Turning off Your Computer6
Turning off Your - Windows6
Before Working Inside Your Computer7
After Working Inside Your Computer7
Chassis8
Front Chassis View8
Back Chassis View9
Disassembly and Reassembly10
Back Cover10
Removing Back Cover10
Installing Cover11
Front Bezel11
Removing Front Bezel11
Installing Front Bezel13
Front Panel Door13
Opening the Front Panel Door13
Storage Device14
Removing 3.5-Inch Hard Drive Assembly14
Removing 2.5-Inch Hard Drive Assembly18
Optical Drive20
Removing Optical Drive20
Installing Optical Drive22
M.2 Pcie SSD22
Removing Optional M.2 Pcie SSD22
Installing Optional M.2 Pcie SSD23
SD Card24
Removing SD Card Reader24
Finstalling SD Card Reader25
Memory Modules25
Removing Memory Module25
Installing Memory Module25
Expansion Card26
Removing Pcie Expansion Card26
Installing Pcie Expansion Card27
Power Supply Unit27
Removing Power Supply Unit - PSU27
Installing Power Supply Unit - PSU29
Intrusion Switch29
Removing Intrusion Switch30
Installing Intrusion Switch30
Power Switch31
Removing Power Switch31
Installing Power Switch32
Speaker32
Removing Speaker32
Installing Speaker34
Coin-Cell Battery34
Removing Coin Cell Battery34
Installing Coin Cell Battery35
Heat Sink Assembly36
Removing Heat Sink Assembly36
Installing Heat Sink Assembly37
Processor37
Removing the Processor37
Installing the Processor38
System Fan39
Removing the System Fan39
Installing the System Fan40
VGA Daughterboard40
Removing the VGA Daughter Board40
Installing the VGA Daughter Board41
System Board42
Removing the System Board42
Installing the System Board45
System Board Layout46
Technology and Components49
Systems Management Features49
In-Band Systems Management - Dell Client Command Suite49
Out-Of-Band Systems Management - DASH50
AMD Apus, AMD Ryzen Cpus and Apus50
AMD Advanced Processing Unit - APU50
AMD Ryzen50
AMD Ryzen Apus51
Amd Pt B35051
Amd B35051
Specification51
AMD Radeon R7 M45051
Key Specifications51
AMD Radeon R5 M43052
Key Specifications52
USB Features52
USB 3.1 Gen 1 (Superspeed USB)53
Speed53
Applications54
Compatibility54
Ddr455
DDR4 Details55
Memory Errors56
Active State Power Management56
System Setup57
Boot Menu57
System Setup Options57
Updating the BIOS in Windows63
Updating BIOS on Systems with Bitlocker Enabled64
Updating Your System BIOS Using a USB Flash Drive64
Updating the Dell BIOS in Linux and Ubuntu Environments64
Flashing the BIOS from the F12 One-Time Boot Menu65
Technical Specifications68
Processor69
Memory69
Video69
Audio70
Network70
Expansion Bus70
Wireless70
Drives71
External Connectors71
Controls and Lights72
Power72
Physical Dimension73
Environmental73
Troubleshooting74
Diagnostic and Power LED Codes74
Enhanced Pre-Boot System Assessment - Epsa Diagnostics78
Getting Help79
Contacting Dell79
Troubleshooting80

Dell OptiPlex 5055 Tower - Page 15

Table of Contents

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