3
Components
Figure 2 R4900 G3 server components
Table 2 R4900 G3 server components
Item Description
(1) Access panel N/A
(2) Power supply air baffle Provides ventilation aisles for power supplies.
(3) Chassis-open alarm module
Generates a chassis open alarm every time the access panel is removed.
The alarms can be displayed from the HDM Web interface.
(4) NVMe VROC module
Works with VMD to provide RAID capability for the server to virtualize
storage resources of NVMe drives.
(5) Processor heatsink Cools the processor.
(6) Processor
Integrates a memory processing unit and a PCIe controller to provide
data processing capabilities for the server.
(7) System board
One of the most important parts of a server, on which multiple
components are installed, such as processor, memory, and fan. It is
integrated with basic server components, including the BIOS chip, HDM
chip, and PCIe connectors.
(8) Dual SD card extended
module
Provides SD card slots.
(9) Storage controller
Provides RAID capability for the server to virtualize storage resources of
SAS/SATA drives. It supports RAID configuration, RAID capability
expansion, online upgrade, and remote configuration.
(10) System battery Supplies power to the system clock.
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