- Notes, Cautions, and Warnings
- About Your System
- Using The System Setup And Boot Manager
- Installing System
Components
- Recommended Tools
- Front Bezel (Optional)
- Opening And Closing The System
- Inside The System
- Cooling Shroud
- System Memory
- Hard Drives
- Removing A 3.5 Inch Hard-Drive Blank
- Installing A 3.5 Inch Hard-Drive Blank
- Removing A Dual Slot Hard-Drive Blank
- Installing A Dual Slot Hard-Drive Blank
- Removing A Hot-Swap Hard Drive
- Installing A Hot-Swap Hard Drive
- Removing A 2.5 Inch Hard Drive From A 3.5 Inch Hard-Drive Adapter
- Installing A 2.5 Inch Hard Drive Into A 3.5 Inch Hard-Drive Adapter
- Removing A Hard Drive Or A Hard-Drive Adapter From A Hard-Drive Carrier
- Installing A Hard Drive Or A Hard-Drive Adapter Into A Hard-Drive Carrier
- Optical Drive (Optional)
- Cooling Fans
- Internal USB Memory Key (Optional)
- Expansion Cards And Expansion-Card Risers
- iDRAC Ports Card (Optional)
- SD vFlash Card
- Internal Dual SD Module
- Internal SD Card
- Integrated Storage Controller Card
- Processors
- Power Supplies
- Removing An AC Power Supply
- Installing An AC Power Supply
- Wiring Instructions For A DC Power Supply
- Removing A DC Power Supply
- Installing A DC Power Supply
- Removing The Power Supply Blank
- Installing The Power Supply Blank
- Removing The Power-Distribution And Power-Interposer Boards
- Installing The Power-Distribution And Power-Interposer Boards
- Removing A Non-Redundant Power Supply
- Installing A Non-Redundant Power Supply
- Removing The Redundant Power Supply Unit Divider
- Installing The Redundant Power Supply Unit Divider
- System Battery
- Hard-Drive Backplane
- Control Panel Assembly
- System Board
- Troubleshooting
Your System
- Troubleshooting System Startup Failure
- Troubleshooting External Connections
- Troubleshooting The Video Subsystem
- Troubleshooting A USB Device
- Troubleshooting A Serial I/O Device
- Troubleshooting A NIC
- Troubleshooting A Wet System
- Troubleshooting A Damaged System
- Troubleshooting The System Battery
- Troubleshooting power supplies
- Troubleshooting Cooling Problems
- Troubleshooting Cooling Fans
- Troubleshooting System Memory
- Troubleshooting An Internal USB Key
- Troubleshooting An SD Card
- Troubleshooting An Optical Drive
- Troubleshooting A Hard Drive
- Troubleshooting A Storage Controller
- Troubleshooting Expansion Cards
- Troubleshooting Processors
- Using System Diagnostics
- Jumpers And Connectors
- Technical Specifications
- System Messages
- Getting Help
Dell PowerEdge R520 Owner's Manual
System Board Connectors
| Item | Connector | Description |
|---|---|---|
| 1 | INT_STORAGE | Storage controller card connector |
| 2 | ID_BTN | System identification button |
| 3 | CMA_JACK | System identification connector |
| 4 | USB 2 | USB connector |
| 5 | USB 1 | USB connector |
| 6 | IO_RISER2 | Riser 2 connector |
| 7 | NIC2 | Network connector |
| 8 | NIC1 | Network connector |
| 9 | VGA | Video connector |
| 10 | COM | Serial connector |
| 11 | BATTERY | Battery connector |
| 12 | IO_RISER1 | Riser 1 connector |
| 13 | CPU2 | Processor socket 2 |
| 14 | FAN6 | Cooling fan connector |
| 15 | FAN5 | Cooling fan connector |
| 16 | B1, B4, B2, B5, B3, B6 | Memory module sockets |
| 17 | FAN4 | Cooling fan connector |
| 18 | FAN3 | Cooling fan connector |
| 19 | PWR_CONN_1 | 8-pin power connector |
| 20 | FAN2 | Cooling fan connector |
| 21 | A1, A4, A2, A5, A3, A6 | Memory module sockets |
| 22 | BP_SIG | Backplane signal connector |
| 23 | PWR_CONN_2 | 24-pin power connector |
| 24 | CPU1 | Processor socket 1 |
| 25 | PDB_CONN | Power distribution board connector |
| 26 | SATA_A-D | SATA connector A to D |
| 27 | CTRL_PNL_MB | Control panel interface connector |
| 28 | SATA_E | Optical drive SATA connector |
| 29 | FP_USB | Front panel USB connector |
| 30 | SAS_A | Mini-SAS connector |
| 31 | IDSDM | Internal Dual SD Module |
| 32 | SAS_B | Mini-SAS connector |
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