Dell EMC PowerEdge R750 Service Manual

Jumpers and connectors
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.
Topics:
• System board connectors
• System board jumper settings
• Disabling a forgotten password
System board connectors
Figure 225. System board jumpers and connectors
Table 75. System board jumpers and connectors
Item Connector Description
1. LFT_CP Left control panel connector
2. BAT_SIG NVDIMM battery signal
7
Jumpers and connectors 221

Dell EMC PowerEdge R750 Specifications

General

Form Factor	2U rack server
Processor	Up to 2x 3rd Generation Intel Xeon Scalable processors, with up to 40 cores per processor
Memory	Up to 32 DDR4 DIMM slots
Storage	Up to 24 x 2.5" SAS/SATA (HDD/SSD) or up to 12 x 3.5-inch SAS/SATA (HDD) drives, and up to 4 NVMe drives
Power Supply	1100W
Network	2 x 1GbE
RAID Controller	PERC H755
Expansion Slots	Up to 8 x PCIe Gen4 slots
GPU Support	Up to 3 x double-width GPUs or 6 x single-width GPUs
Operating System Support	Microsoft Windows Server, Ubuntu, Red Hat Enterprise Linux, VMware ESXi, SUSE Linux Enterprise Server