Dell OptiPlex 5055 Small Form Factor - Page 18

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NOTE: Illustration on how to remove the shroud is also given on the shroud.

b Lift the cooling shroud away from the chassis.

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 Cover10
Installing Cover11
Front Bezel11
Removing the Front Bezel11
Installing Front Bezel12
Storage Device12
Removing 2.5-Inch Hard Drive Assembly12
Removing 2.5-Inch Hard Drive from the Hard Drive Bracket14
Installing 2.5-Inch Hard Drive into the Hard Drive Bracket15
Installing 2.5-Inch Hard Drive Assembly15
Expansion Card15
Removing Pcie Expansion Card15
Installing Pcie Expansion Card17
Cooling Shroud17
Removing the Cooling Shroud17
Installing Cooling Shroud19
Coin-Cell Battery19
Removing Coin Cell Battery19
Installing Coin Cell Battery20
Optical Drive20
Removing Optical Drive20
Installing Optical Drive22
M.2 Pcie SSD23
Removing M.2 Pcie SSD23
Installing M.2 Pcie SSD24
Heat Sink Assembly24
Removing Heat Sink Assembly24
Installing Heat Sink Assembly25
Processor25
Removing the Processor25
Installing the Processor26
Intrusion Switch27
Removing Intrusion Switch27
Installing Intrusion Switch28
Memory Modules28
Removing Memory Module28
Installing Memory Module28
VGA Daughterboard29
Removing the VGA Daughter Board29
Installing the VGA Daughter Board29
SD Card29
Removing SD Card Reader29
Installing SD Card Reader30
Power Supply Unit30
Removing Power Supply Unit - PSU30
Installing Power Supply Unit - PSU33
Power Switch33
Removing Power Switch33
Installing Power Switch34
Speaker35
Removing Speaker35
Installing Speaker35
System Board36
Removing the System Board36
Installing the System Board40
System Board Layout41
Technology and Components43
Systems Management Features43
In-Band Systems Management - Dell Client Command Suite43
Out-Of-Band Systems Management - DASH44
AMD Apus, AMD Ryzen Cpus and Apus44
AMD Advanced Processing Unit - APU44
AMD Ryzen44
AMD Ryzen Apus45
Amd Pt B35045
Amd B35045
Specification45
AMD Radeon R7 M45045
Key Specifications45
AMD Radeon R5 M43046
Key Specifications46
USB Features46
USB 3.1 Gen 1 (Superspeed USB)47
Speed47
Applications48
Compatibility48
Ddr449
DDR4 Details49
Memory Errors50
Active State Power Management50
System Setup51
Boot Menu51
System Setup Options51
Updating the BIOS in Windows57
Updating BIOS on Systems with Bitlocker Enabled58
Updating Your System BIOS Using a USB Flash Drive58
Updating the Dell BIOS in Linux and Ubuntu Environments58
Flashing the BIOS from the F12 One-Time Boot Menu59
Specifications62
Troubleshooting67
Diagnostic and Power LED Codes67
Enhanced Pre-Boot System Assessment - Epsa Diagnostics71
Getting Help72
Contacting Dell72

Dell OptiPlex 5055 Small Form Factor - Page 18

Table of Contents

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