Huawei RH2288H V3 User Manual page 46

RH2288H V3 Server
User Guide
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Issue 46 (2022-12-28)
Compone Description
nt
Chassis Houses all components.
PSU Two hot-swappable PSUs in 1+1 redundancy mode.
● AC PSUs: 100 V to 240 V AC
● DC PSUs: –48 V to –60 V DC
● 240 V high-voltage direct-current (HVDC) PSUs: 192 V to
288 V DC
● 380 V HVDC PSUs: 260 V to 400 V DC
NOTE
PSUs provide short-circuit protection. The PSUs that support dual
input live wires provide double-pole fuses.
PSU Connects PSUs to the mainboard.
backplane
Air duct Facilitates chassis ventilation.
Supercap Secures a supercapacitor for a RAID controller card.
acitor tray
Supercap Protects RAID cache data from power failures for controller
acitor card using LSI SAS2208, LSI SAS3108, or SP435 (PM8060)
chips.
Drive Supplies power to drives and provides data transmission
backplane channels.
The RH2288H V3 supports drive backplanes for connecting to
8 x 2.5-inch, 8 x 3.5-inch, 12, 12 (including four NVMe PCIe
SSDs), 12 (including twelve NVMe PCIe SSDs), 24, and 25
drives, respectively.
Right Fixes the server in the cabinet and integrates a fault diagnosis
mounting LED, health status indicator, UID button/indicator, and power
ear button/indicator.
Left Fixes the server in the cabinet and provides two USB 2.0 ports
mounting and four network port link status indicators.
ear
Drive Store sdata.
Supports hot swaps.
Fan Dissipates server heat and supports hot swaps.
modules
Supports four 8056/8056 plus fan modules, tolerating the
failure of a single fan module and allowing fan speed
adjustment by area to ensure heat dissipation.
Fan Secures a fan module.
module
bracket
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