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Manuals
Dell OptiPlex 5070 Micro Service Manual
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Notes, cautions, and warnings
Working on your computer
Safety instructions
Before working inside your computer
Safety precautions
Electrostatic discharge—ESD protection
ESD field service kit
Transporting sensitive components
After working inside your computer
Technology and components
DDR4
USB features
USB Type-C
Advantages of DisplayPort over USB Type-C
HDMI 2.0
Intel Optane memory
Enabling Intel Optane memory
Disabling Intel Optane memory
Removing and installing components
Side cover
Removing side cover
Installing side cover
ard drive assembly
Removing 2.5–inch hard drive assembly
Installing 2.5–inch drive assembly
Hard drive
Removing the 2.5–inch drive from the drive bracket
Installing the 2.5 inch hard drive into the drive bracket
Heat sink blower
Removing heat sink blower
Installing heat sink blower
Speaker
Removing speaker
Installing speaker
Memory modules
Removing memory module
Installing memory module
Heat sink
Removing heatsink
Installing heatsink
Processor
Removing processor
Installing processor
WLAN card
Removing the WLAN card
Installing the WLAN card
M.2 PCIe SSD
Removing the M.2 PCIe SSD
Installing the M.2 PCIe SSD
Coin-cell battery
Removing coin cell battery
Installing coin cell battery
Optional module
Removing optional module
Installing optional module
System board
Removing system board
Troubleshooting
Enhanced Pre-Boot System Assessment — ePSA diagnostics
Running the ePSA Diagnostics
Diagnostics
Power-Supply Unit Built-in Self-Test
Diagnostic error messages
System error messages
Recovering the operating system
Real Time Clock—RTC reset
Backup media and recovery options
WiFi power cycle
Getting help
Contacting Dell
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Removing speaker
Follow the procedure in
Before working inside your computer
.
Remove the:
Side cover
Heat sink blower
To remove the speaker:
Release the speaker cable from the retention hooks on the heat sink blower [1].
Remove the two (M2.5x4) screws that secure the speaker to the heat sink blower [2].
Remove the speaker from the heat sink blower [3].
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