Fan Numbering; Fan And Heatsink Requirements - Hitachi HA805 G3 Series User Manual

Advanced server
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Item
Description
4
Port link width and interface
5
Universal backplane manager (UBM) options
6
Drive carrier type
1
Tri-mode controller support for x1 U.3 NVMe, SAS, and SATA drives. System board connection supports SATA drives only.
2
CPU direct attach or tri-mode controller support for x4 U.3 NVMe or x1 SAS and SATA drives.
3
CPU direct attach or tri-mode controller support for x4 U.2 NVMe drives.

Fan numbering

To provide sufficient airflow to the system, the server is by default populated by seven fans. The fans can either be standard
fan (P58461-B21) or high performance fan (P58462-B21). Mixed fan configuration is not supported.
The arrow points to the front of the server.

Fan and heatsink requirements

CAUTION: To maintain proper system cooling, install the correct fan and heatsink types required for specific hardware
configurations.
Values
24G
32G
x1 NVMe/SAS—U.3 NVMe, SAS, or SATA
x4 NVMe/SAS—U.3 NVMe, SAS, or SATA
3
x4 NVMe—U.2 NVMe
x4 NVMe—E3.S
UBM2—Segregated SAS/SATA
UBM3 or UBM6—Converged
UBM4 or UBM6—Segregated U.2 NVMe
UBM5 or UBM7—EDSFF
BC—Basic carrier (SFF)
LP—Low-profile carrier (LFF)
EC1—E3.S carrier
1
2
Component identification
25

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