Owners Manual
Table Of Contents
- Dell EMC PowerEdge C6420 Installation and Service Manual
- Dell EMC PowerEdge C6420 overview
- Initial system setup and configuration
- Installing and removing enclosure components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Dell EMC PowerEdge C6420 sled
- PERC battery
- Air shroud
- System memory
- Support bracket
- Linking board and PCIe cable
- Processor and heat sink module
- Removing a processor and heat sink module
- Installing a processor and heat sink module
- Removing the fabric processor from the processor heat sink module
- Installing the fabric processor into the processor heat sink module
- Removing the non-fabric processor from the processor and heat sink module
- Installing the non-fabric processor into a processor and heat sink module
- Removing the fabric and sideband cables
- Installing the fabric and sideband cables
- Expansion cards
- PCIe slot priority
- Removing the expansion card riser assembly
- Installing the expansion card riser assembly
- Removing an expansion card
- Installing an expansion card
- Removing the riser card
- Installing the riser card
- Removing the M.2 SATA x16 riser
- Installing the M.2 SATA x16 riser
- Removing the M.2 SATA card
- Installing the M.2 SATA card
- M.2 SSD module
- Mezzanine and OCP cards
- System battery
- System board
- Trusted Platform Module
- System diagnostics
- Jumpers and connectors
- Getting help
- Documentation resources
Jumpers and connectors
This topic provides specific information about the jumpers. It also provides some basic information about jumpers and switches
and describes the connectors on the various boards in the system. Jumpers on the system board help to disable the system and
setup passwords. You must know the connectors on the system board to install components and cables correctly.
Topics:
• System board jumper settings
• System board connectors
• Disabling forgotten password
System board jumper settings
For information on resetting the password jumper to disable a password, see the Disabling a forgotten password section.
System board connectors
Figure 76. PowerEdge C6420 system board connectors
Table 13. System Board Connectors and Description
Item Connector Description
1 PCIe B NVMe B connector
2 PCIe A NVMe A connector
3 PCIe Slot 5 Slot 5: x16 PCIe Gen3 from CPU 2
4 DIMM sockets (4) DIMM B8, DIMM B4, DIMM B5, DIMM
B6
5 DIMM sockets (4) DIMM A8, DIMM A4, DIMM A5, DIMM
A6
6 HFI_SB_1 Side band cable 1 for OCP
7 HFI_SB_2 Side band cable 2 for OCP
5
86 Jumpers and connectors