Dell EMC PowerEdge R750xs Service Manual

Table 34. Configuration 5: No Riser (continued)
Card type Slot priority Maximum number of cards
Marvell (OCP: 10Gb) Integrated slot 1
Intel (OCP: 10Gb) Integrated slot 1
Broadcom (OCP: 1Gb) Integrated slot 1
Intel (OCP: 1Gb) Integrated slot 1
Dell External PERC Adapter 1, 2 4
Dell BOSS S1 Module Integrated slot 1
Samsung (PCIe SSD AIC) 1, 2 4
Intel (PCIe SSD) Not supported N/a
Removing the expansion card risers
Prerequisites
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in the Before working inside your system.
3. Remove the air shroud.
4. Disconnect all the riser cables from the system board.
Steps
For Riser 1A and Riser 1B, loosen the two thumb screws with Phillips #2 screwdriver and pull up the expansion card riser.
Figure 80. Removing the Riser 1A
Installing and removing system components
89

Dell EMC PowerEdge R750xs Specifications

General

Management	iDRAC9 with Lifecycle Controller
Processor	Up to two 3rd Generation Intel Xeon Scalable processors, with up to 32 cores per processor
Memory	Up to 1TB DDR4 at 3200MT/s; 16 DIMM slots
Storage	Up to 12 x 3.5" drives (SAS/SATA/NVMe)
RAID Support	H355
Power Supply	800W, 1100W, 1400W Platinum
Network	OCP 3.0 Network Daughter Card options, up to 2x 25GbE
Form Factor	2U rack
Dimensions	Height: 86.8 mm (3.41 inches), Width: 482.0 mm (18.98 inches)
Expansion Slots	Up to 5 PCIe Gen4 slots
GPU Support	Supports up to 2 single-width GPUs
Operating System Support	Canonical Ubuntu Server LTS, Red Hat Enterprise Linux, SUSE Linux Enterprise Server