- Notes, Cautions, and Warnings
- About Your System
- Using The System Setup And Boot Manager
- Installing Blade Components
- Troubleshooting Your System
- Using system diagnostics
- Jumpers and connectors
- Technical Specifications
- System messages
- Getting help
Dell PowerEdge M420 Systems Owner's Manual
System Board Connectors
Figure 1. System Board
Connectors
| Item | Connector | Description |
|---|---|---|
| 1 | CPU2 | Processor socket 2 |
| 2 | A1, A2, A3 | Memory module sockets (for processor 1) |
| 3 | MEZZ | Mezzanine card connector |
| 4 | - | Blade connector to the sleeve interposer card |
| 5 | J_LOM_RISER | LOM riser card connector |
| 6 | CPU1 | Processor socket 1 |
| 7 | BAT1 | Connector for the 3.0 V coin cell battery |
| 8 | B1, B2, B3 | Memory module sockets (for processor 2) |
| 9 | J_PERC | Management riser card connector |
| 10 | USB2 | USB connector |
| 11 | USB1 | USB connector |
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