Owners Manual
Table Of Contents
- Dell EMC PowerEdge MX840c Installation and Service Manual
- About this document
- Dell EMC PowerEdge MX840c overview
- Initial system setup and configuration
- Installing and removing sled components
- Safety instructions
- Before working inside your sled
- After working inside your sled
- Recommended tools
- PowerEdge MX840c sled
- Sled cover
- Air shroud
- Processor expansion module
- Drives
- Drive backplane
- Cable routing
- Drive cage
- Battery backup unit
- Control panel
- System memory
- Processors and heat sinks
- iDRAC card
- PERC cards
- Optional Internal dual SD module
- M.2 BOSS module
- Mezzanine card
- Optional internal USB memory key
- System battery
- System board
- Trusted Platform Module
- Jumpers and connectors
- System diagnostics and indicator codes
- 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 jumpers and connectors
• System board jumper settings
• Disabling forgotten password
System board jumpers and connectors
Figure 91. System board jumpers and connectors
Table 13. System board jumpers and connectors
Item Connector Description
1. A7, A1, A8, A2, A9, A3 Memory module sockets
2. TPM_MODULE TPM module connector
3. SATA_CONN SATA connector
4. BBU_PWR_CONN BBU power connector
5. BACKPLANE_SIGNAL Backplane signal connector
6. PWRD_EN System configuration jumper (enabling or
disabling the password settings)
7. NVRAM_CLR System configuration jumper (retaining/
clearing configuration settings)
8. FIO Control panel (FIO) connector
5
Jumpers and connectors 99