H3C UniServer R4950 G6 Manual page 9

(12) Rear drive
backplane
(13) Rear drive cage
(14) Riser card blank
(15) Power supply
(16) Chassis
(17) Chassis ears
(18) Front drive
backplane
(19) Drive
(20) Supercapacitor
holder
(21) Supercapacitor
(22) SATA M.2 SSD
expander module
(23) SATA M.2 SSD
(24) Serial & DSD
module
(25) SATA M.2 RAID
controller
(26) Encryption
module
(27) Fan cage
(28) Fan
(29) System battery
(30) Chassis open-
alarm module
(31) Air baffle
(32) Processor liquid-
cooled module
installed, such as processor, memory, and fan. It is integrated with basic server
components, including the BIOS chip and PCIe connectors.
Provides power and data channels for drives at the server rear.
Installed at the server rear to accommodate drives.
Installed on an empty PCIe riser connector to ensure good ventilation.
Supplies power to the server. The power supplies support hot swapping and 1+1
redundancy.
N/A
Attach the server to the rack. The right ear is integrated with the front I/O component,
and the left ear is integrated with VGA connector, dedicated management connector
(Type-C), and USB 3.0 connector.
Provides power and data channels for drives at the server front.
Provides data storage space. Drives support hot swapping. Both SSDs and HDDs
are supported and the supported drive interface types include SAS, SATA, M.2, and
PCIe.
Secures a supercapacitor in the chassis.
Supplies power to the flash card on the power fail safeguard module, which enables
the storage controller to back up data to the flash card for protection when power
outage occurs.
Provides M.2 SSD slots for installing SATA M.2 SSDs.
Provides data storage space for the server.
Provides one serial port and two SD card slots.
M.2 SSDs installed at the rear. The SSDs support RAID configuration and can be
used for operating system installation.
Provides encryption services for the server to enhance data security.
Accommodates fan modules.
Helps server ventilation. Fans support hot swapping and N+1 redundancy.
Supplies power to the system clock to ensure system time correctness.
Detects if the access panel is removed. The detection result can be displayed from
the HDM Web interface.
Provides ventilation aisles for processor heatsinks and memory modules and
provides support for the supercapacitor.
Cools processors.
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