- Notes, cautions, and warnings
- Working on your computer
- Technology and components
- Removing and Installing components
- Recommended tools
- Screw size list
- Motherboard layout
- Side cover
- Expansion card
- Coin cell battery
- Hard drive assembly
- Front Bezel
- Hard drive and optical drive module
- Optical drive
- Memory module
- Heat sink and fan
- Intrusion switch
- Power switch
- Processor
- M.2 PCIe Solid State Drive -SSD
- Intel Optane card
- SD card reader - optional
- Internal Antenna - optional
- External Antenna - optional
- M.2 2230 WLAN card - optional
- Power supply unit
- Speaker
- System fan
- System board
- Troubleshooting your computer
- Getting help
- Dust Filter for Dell Precision 3430 Small Form Factor
- Installing the USB Type-C card
- Installing the VGA card
- Cable cover for Dell Precision 3430 Small Form Factor
Dell Precision 3430 Small Form Factor Service Manual
Motherboard layout
- PCI-e x16 connector (slot 2)
- PCI-e x4 connector (slot1—open ended x4 to support x16
- USB Type-C connector
- Video connector
- Intrusion switch connector (Intruder)
- CPU power connector (ATX_CPU)
- Processor socket (CPU)
- CPU fan connector
- Memory slots (DIMM1, DIMM2, DIMM3, DIMM4)
- Power switch connector (PWR_SW)
- Remote PWR switch connector
- Media card reader connector (Card_reader)
- M.2 SSD card/Intel Optane connector
- System fan connector
- Clear password jumper (PASSWORD_CLR)
- SATA 0 connector
- PSU connector
- M.2 WLAN connector
- Internal speaker connector (INT_SPKR)
- SATA 3 connector
- Internal USB connector (FRONT_USB
- SATA power connector (SATA_PWR)
- SATA 2 connector
- Coin cell battery
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