- Notes, cautions, and warnings
- Working inside your computer
- Disassembly and reassembly
- Recommended tools
- Screw List
- Major components of your system
- Side cover
- Power-supply unit cage
- Front bezel
- Memory modules
- Solid-state drive
- 2.5-inch hard drive
- 3.5-inch hard drive
- AIC WLAN card
- WLAN card
- Slim optical-drive
- Expansion Card
- System fan
- Coin-cell battery
- Processor fan and heat-sink assembly
- Processor
- Voltage regulator heat sink
- Power button
- Intrusion switch
- Front I/O panel
- System board
- Drivers and downloads
- System setup
- Troubleshooting
- Getting help and contacting Dell
Precision 3650 Tower Service Manual
System board Layout
- E24 connector
- Optional 2.5 GbE RJ-45 connector
- Processor power connector
- E25 connector
- System fan connector
- Chassis Intrusion Detection connector
- Memory module slots
- Power button connector
- System board power connector
- SD card connector
- Front panel USB connector
- Front panel USB-C connector
- Front panel USB power connector
- Cion cell battery
- SATA 0 (blue), SATA 1 (white), SATA 2 and SATA 3 (black) connectors
- M.2 PCIe SSD connector 3
- System fan connector (front)
- Thunderbolt 4 AIC connector
- E20 connector
- E23 connector
- CAC_PIV power connector
- P30 connector
- Power button connector
- Hard drive fan connectors
- Front panel audio connector
- Internal speaker connector
- M.2 PCIe SSD connector 2
- Full Height PCIe x4 slot (open-ended)
- PCI-32 slot
- Full Height PCIe x16 slot 1
- M.2 PCIe SSD connector
NOTE:This slot is only operational with 11th Generation Intel Core i5/i7/i9/Xeon-W processors.
- Processor fan connector
- Processor socket
- Optional video card connector
- USB-C connector
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