Chapter 6: Jumpers And Connectors; System Board Connectors - Dell PowerFlex R750 Owner's Manual

This section provides essential and specific information about jumpers and switches. It also describes the connectors on the
various boards in the system. Jumpers on the system board help to disable the system and reset the passwords. To install
components and cables correctly, you must be able to identify the connectors on the system board.

System board connectors

System board jumpers and connectors on the R750 system are described as follows:
Figure 65. System board jumpers and connectors
Table 70. System board jumpers and connectors
Item Connector
1. LFT_CP
2. BAT_SIG
3. PSU 2
4. IO_RISER4 (CPU2)
Jumpers and connectors
Description
Left control panel connector
NVDIMM battery signal
Power supply unit 2
Riser 4
Jumpers and connectors
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