- Notes, cautions, and warnings
- About this document
- PowerEdge R660 system overview
- Technical specifications
- Chassis dimensions
- System weight
- Processor specifications
- PSU specifications
- Cooling fan specifications
- Supported operating systems
- System battery specifications
- Expansion card riser specifications
- Memory specifications
- Storage controller specifications
- Drives
- Ports and connectors specifications
- Video specifications
- Environmental specifications
- Initial system setup and configuration
- Pre-operating system management applications
- System Setup
- Dell Lifecycle Controller
- Boot Manager
- PXE boot
- Minimum to POST and system management configuration validation
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Optional front bezel
- System cover
- Drive backplane cover
- Air shrouds
- Cooling fans
- Drives
- Removing a drive blank
- Installing a drive blank
- Removing the drive carrier
- Installing the drive carrier
- Removing the drive from the drive carrier
- Installing the drive into the drive carrier
- Removing an EDSFF E3.S drive blank
- Installing an EDSFF E3.S drive blank
- Removing an EDSFF E3.S drive carrier
- Installing an EDSFF E3.S drive carrier
- Removing an EDSFF E3.S drive from the drive carrier
- Installing an EDSFF E3.S drive into the drive carrier
- Drive backplane
- Side wall brackets
- PERC modules
- Rear drive module
- Cable routing
- System memory
- Processor and heat sink module
- Expansion cards and expansion card risers
- Expansion card installation guidelines
- Removing the expansion card risers
- Installing the expansion card risers
- Removing expansion card from the expansion card riser
- Installing an expansion card into the expansion card riser
- Removing the A2 Blank from the expansion card riser
- Installing the A2 Blank on to the expansion card riser
- Removing the VGA port
- Installing the VGA port
- Intrusion switch
- M.2 SSD module
- Optional BOSS-N1 module
- System battery
- Optional OCP NIC card
- Optional internal USB card
- VGA module
- Power supply unit
- Optional serial COM port
- System board
- LOM card, MIC card, and rear I/O board
- Control panel
- Trusted Platform Module
- Upgrade Kits
- Jumpers and connectors
- System diagnostics and indicator codes
- Using system diagnostics
- Getting help
- Documentation resources
Dell PowerEdge R660 Installation and Service Manual
Thermal air restrictions
ASHRAE A2 environment
- CPU > 300W are not supported in 10 x 2.5 inch storage configuration.
- CPU > 270W are not supported in 10 x 2.5 inch storage with rear drive configuration.
- Maximum 30°C (86°F) for CPU > 270 W in10 x 2.5 inch storage configuration..
- Maximum 30°C (86°F) for CPU > 250 W with rear drive in 10 x 2.5 inch storage configuration.
- Maximum 30°C (86°F) for CPU > 250 W with 256G RDIMM in 10 x 2.5 inch storage configuration.
- Maximum 30°C (86°F) for CPU > 225 W with 256G RDIMM in 10 x 2.5 rear drive configuration.
- CPU > 350W are not supported in no BP chassis storage configuration.
- Maximum 30°C (86°F) for CPU > 300W in no BP chassis storage configuration.
- CPU > 350W are not supported in 8 x 2.5 inch storage configuration.
- Maximum 30°C (86°F) for CPU > 300 W in 8 x 2.5 inch storage configuration.
ASHRAE A3 environment
- CPU > 185W are not supported in 10 x 2.5 inch storage configuration.
- CPU > 205W are not supported in 8 x 2.5 inch and no BP chassis storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
- 2.5 inch NVMe storage are not supported in a 8 x 2.5 inch and 10 x 2.5 inch storage configuration.
- Rear drives are not supported.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- GPU is not supported.
- 85°C (185°F) active optics cable is required.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
ASHRAE A4 environment
- CPU > 125W are not supported in 10 x 2.5 inch storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- 2.5 inch NVMe storage are not supported.
- BOSS N1 is not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- OCP 3.0 card is not supported.
- 85°C (185°F) active optics cable is required.
ASHRAE A3 environment for liquid cooling configuration
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- 85°C (185°F) active optics cable is required.
ASHRAE A4 environment for liquid cooling configuration
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- 2.5 inch NVMe storage are not supported.
- BOSS N1 is not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- OCP 3.0 card is not supported.
- 85°C (185°F) active optics cable is required.
ASHRAE A2 environment for EDSFF
- CPU > 300W are not supported .
- CPU > 270W with rear drive are not supported.
- Maximum 30°C (86°F) for CPU > 270 W storage configuration..
- Maximum 30°C (86°F) for CPU > 250 W with rear drive storage configuration.
- Maximum 30°C (86°F) for CPU > 185 W with 256G RDIMM .
- Maximum 30°C (86°F) for CPU > 150 W with 256G RDIMM in 2.5 rear drive configuration.
- CPU > 250 W are not supported in storage configuration.
- CPU > 225 W with rear drive are not supported .
ASHRAE A3 environment for EDSFF
- CPU > 205W are not supported.
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- GPU is not supported.
- 85°C (185°F) active optics cable is required.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- CPU > 150 W are not supported in storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
ASHRAE A4 environment for EDSFF
- CPU > 150 W are not supported in storage configuration.
- CPU > 125W are not supported in storage configuration.
- 128 GB or greater capacity RDIMMs are not supported.
- Rear drives are not supported.
- BOSS N1 is not supported.
- GPU is not supported.
- Two power supplies are required. System performance may be reduced in the event of a PSU failure.
- Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
- OCP 3.0 card is not supported.
- 85°C (185°F) active optics cable is required.
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