Dell PowerEdge R7525 EMC Installation and Service Manual - Page 168
GPU kit
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GPU kit The GPU FL kit and HL kit are two different kits available for the Customer. Depending on the kit ordered, the respective components will be available. Table 52. GPU kit components Components GPU FL kit GPU HL kit Quantity Quantity Risers Configuration 3 3 x FL riser (R1A, R3A, R4A) +1 x HL riser (R2A) OR 4 HL risers (R1A, R2A, R3A, R4A) Configuration 6 6 x HL risers (R1A/R1C, R2A, R3A, R4A/R4C) Shroud GPU shroud 1 GPU shroud 1 Fans High performance fans 6 (Silver grade) or very high-performance fans (Gold grade) High performance fans 6 (Silver grade) or very high-performance fans (Gold grade) Heat sinks L-type: heat sink 2 (DFR7M) for processor 1 and heat sink (C0GMT) for processor 2 L-type: heat sink 2 (DFR7M) for processor 1 and heat sink (C0GMT) for processor 2 Cables Power and XGMI cable 3 x (6+2)-pin power cables, 3 x 8-pin power cables, 1 x XGMI cable XGMI cable 1 x XGMI cable Foam Mylar foam 1 Mylar foam 1 FL - Full Length, HL - Half Length You may not need all the components in the kit for GPU installation. For information on riser configurations, see the expansion card installation guidelines section. NOTE: XGMI cable might be installed in the system, if not available install the XGMI cable from the kit for better performance of the system with GPUs installed. Refer to the connect the XGMI cable section to know how to connect the XGMI cable. Before you begin, follow the safefy guidelines and before working inside the system instructions. 1. Remove the standard cooling fans and install the High performance fan (Silver grade) or Very high-performance fan (Gold grade) cooling fans. Refer to the cooling fan and foam requirement matrix for the cooling fan and foam requirement for different configurations. You can refer to cooling fan specifications topic to identify the fans types. Table 53. Cooling fan and foam requirement matrix System configuration Cooling fan No backplane High performance fan (Silver grade) 8 x 2.5-inch NVMe High performance fan (Silver grade) 16 x 2.5-inch SAS/SATA High performance fan (Silver grade) 16 x 2.5-inch SAS/SATA + 8 NVMe Very high-performance fan (Gold grade) 16 x 2.5-inch NVMe Very high-performance fan (Gold grade) 8 x 3.5-inch SAS/SATA High performance fan (Silver grade) Foam requirement Not required Not required Not required Required Required Required NOTE: 12 x 3.5-inch and 24 x 2.5-inch NVMe system do not support GPU/FPGA card. 2. Remove the heat sink and install the required L-type heat sink. 168 Upgrade Kits
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