- Notes, cautions, and warnings
- Dell EMC PowerEdge T640 overview
- Initial system setup and configuration
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Optional front bezel
- System feet
- Caster wheels – optional
- Drives
- Removing a drive blank
- Installing a drive blank
- Removing a drive carrier
- Installing a drive carrier
- Removing the drive from the drive carrier
- Installing a drive into the drive carrier
- Removing a 3.5 inch drive adapter from a 3.5 inch drive carrier
- Installing a 3.5 inch drive adapter into the 3.5 inch drive carrier
- Removing a 2.5 inch drive from a 3.5 inch drive adapter
- Installing a 2.5 inch drive into a 3.5 inch drive adapter
- Power supply units
- System cover
- Inside the system
- Air shroud
- Cooling fans
- Cooling fan (middle fan) assembly
- Flex bays
- Optical drives and tape drives
- NVDIMM-N battery
- System memory
- Processors and heat sinks
- Expansion card holder
- GPU card holder (optional)
- Expansion cards
- Optional GPU card
- NVLink bridge
- M.2 SSD module
- Optional MicroSD or vFlash card
- Optional IDSDM or vFlash module
- Backplane
- Backplane cabling
- Integrated storage controller card
- System battery
- Optional internal USB memory key
- Control panel assembly
- Trusted Platform Module
- System board
- Power interposer boards
- Converting the system from tower mode to rack mode
- System diagnostics
- Getting help
Dell Technologies PowerEdge T640 Installation and Service Manual
Cooling fan matrix
| Chassis | FAN1, FAN2 (Standard [STD]) | FAN3, FAN4, FAN5, FAN6 (Standard [STD]/High performance [HPR]) | FAN_EXT_R, FAN_EXT_L | Fan configuration |
|---|---|---|---|---|
| 3.5 inch x 8 | Yes | - | - | Base configuration |
| 3.5 inch x 18 | Yes | Yes (STD) | - | Rich configuration |
| 2.5 inch x 16 | Yes | - | - | Base configuration |
| 2.5 inch x 32 | Yes | - | - | Base configuration |
| 2.5 inch x 16 + NVMe | Yes | Yes (STD) | - | Rich configuration |
| Fan redundancy, FA and high cooling tier PCIe card | Yes | Yes (STD) | - | Rich configuration |
| GPGPU card | Yes | Yes (HPR) | Yes | GPU configuration |
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