- Notes, cautions, and warnings
- PowerEdge R740xd system overview
- Documentation resources
- Initial system setup and configuration
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Optional front bezel
- System cover
- Backplane cover
- Inside the system
- Air shroud
- Cooling fan assembly
- Cooling fans
- Intrusion switch
- NVDIMM-N battery
- Mid drive tray
- Mid drive tray details
- Removing mid drive tray
- Installing the mid drive tray
- Removing drive blank from drive carrier
- Installing drive blank into the drive carrier
- Removing drive carrier from the mid drive tray
- Installing drive carrier into mid drive tray
- Removing 3.5 inch drive from the drive carrier
- Installing 3.5 inch drive into the drive carrier
- Removing a 2.5 inch drive from the 3.5 inch mid drive carrier
- Installing a 2.5 inch drive into the 3.5 inch mid drive carrier
- Drives
- Drive guidelines
- Removing a drive blank
- Installing a drive blank
- Removing a drive carrier
- Installing a drive carrier
- Removing a 2.5 inch drive from the 3.5 inch drive adapter
- Installing a 2.5 inch drive into the 3.5 inch drive adapter
- Removing a 3.5 inch adapter from a 3.5 inch drive carrier
- Installing a 3.5 inch adapter into a 3.5 inch drive carrier
- Removing the drive from the drive carrier
- Installing a drive into the drive carrier
- Rear drive cage
- System memory
- Processors and heat sinks
- Expansion cards and expansion card risers
- Expansion card installation guidelines
- Opening and closing the PCIe card holder latch
- Removing expansion card from the expansion card riser
- Installing expansion card into the expansion card riser
- Removing riser 2 and 3 blank
- Installing riser 2 and 3 blank
- Removing riser 3 blank
- Installing riser 3 blank
- Removing expansion card riser 1
- Installing expansion card riser 1
- Removing expansion card riser 2
- Installing expansion card riser 2
- Removing expansion card riser 3
- Installing expansion card riser 3
- GPU or ACLR card installation guidelines
- Removing a GPU
- Installing a GPU
- M.2 SSD module
- Optional MicroSD or vFlash card
- Optional IDSDM or vFlash module
- Network daughter card
- Integrated storage controller card
- Backplane
- Backplane details
- Removing the backplane
- Installing the backplane
- Removing mid drive tray backplane
- Installing mid drive tray backplane
- Removing the 3.5 inch drive rear backplane
- Installing the 3.5 inch drive rear backplane
- Removing the 2.5 inch drive rear backplane
- Installing the 2.5 inch drive rear backplane
- Cable routing
- System battery
- Optional internal USB memory key
- Power supply units
- System board
- Trusted Platform Module
- Control panel
- System diagnostics
- Jumpers and connectors
- Getting help
Dell EMC PowerEdge R740xd Installation and Service Manual
System board jumpers and connectors
| Item | Connector | Description |
|---|---|---|
| 1 | J_ODD | Optical drive power connector |
| 2 | A7, A1, A8, A2, A9, A3 | Memory module sockets |
| 3 | J_FAN2U_6 | Cooling fan 6 connector |
| 4 | J_BP3 | Backplane 3 power connector |
| 5 | J_FAN2U_5 | Cooling fan 5 connector |
| 6 | A6, A12, A5, A11, A4, A10 | Memory module sockets |
| 7 | J_FAN2U_4 | Cooling fan 4 connector |
| 8 | INTRUSION_DET | Intrusion switch connector |
| 9 | B7, B1, B8, B2, B9, B3 | Memory module sockets |
| 10 | J_FAN2U_3 | Cooling fan 3 connector |
| 11 | J_FAN2U_2 | Cooling fan 2 connector |
| 12 | J_BP_SIG1 | Backplane 1 signal connector |
| 13 | B6, B12, B5, B11, B4, B10 | Memory module sockets |
| 14 | J_BP1 | Backplane 1 power connector |
| 15 | J_FAN2U_1 | Cooling fan 1 connector |
| 16 | P_LFT_CP | Left control panel connector |
| 17 | CPU2 | CPU2 processor and heat sink module socket (with dust cover) |
| 18 | J_R3_X24 | Riser 3 connector |
| 19 | J_BP_SIG2 | Backplane 2 signal connector |
| 20 | J_BP_SIG0 | Backplane 0 signal connector |
| 21 | J_BP0 (RSR3_225W) | Backplane 0 power connector (Riser 3 PCIe 225 W power) |
| 22 | J_BP2 (RSR2_225W) | Backplane 2 power connector (Riser 2 PCIe 225 W power) |
| 23 | J_BATT_SIG | NVDIMM-N battery signal connector |
| 24 | J_BATT_PWR | NVDIMM-N battery power connector |
| 25 | PWRD_EN | Reset BIOS password |
| 26 | NVRAM_CLR | Clear NVRAM |
| 27 | J_USB_INT | Internal USB connector |
| 28 | J_IDSDM | IDSDM/vFlash connector |
| 29 | J_NDC | NDC connector |
| 30 | J_R2_X24_IT9 | Riser 2 connector |
| 31 | J_R2_3R_X8_IT9 | Riser 2 connector |
| 32 | LEDs | System board diagnostic LED indicators |
| 33 | BATTERY | Battery connector |
| 34 | J_FRONT_VIDEO | Video connector |
| 35 | J_R1_SS82_3 and J_R1_SS60_1 | Riser 1 connector |
| 36 | J_TPM_MODULE | TPM connector |
| 37 | J_SATA_B | SATA B connector |
| 38 | J_R1_SS82_1 | Riser 1 connector (Mini PERC option) |
| 39 | J_SATA_A | SATA A connector |
| 40 | J_SATA_C | SATA C connector (Optical drive SATA connector) |
| 41 | CPU1 | CPU1 processor and heat sink module |
| 42 | P_RGT_CP | Right control panel connector |
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