Installation guide

Cooling and Thermal management: 9024-CU
A-2 D000024-000 Rev. A
Q
A.3
Cooling and Thermal management: 9024-CU
❥ Cooling:
Air cooled with a hot plug fan tray
Four fans per tray, 40mm, 12VDC
Front-to-back airflow
Active thermal performance monitoring switch board via IBML links
❥ Power Supply:
Two redundant, hot plug supplies
90/264 VAC operation
65W max power per supply
Input:
90–264V AC, 47–63Hz, 1 Phase, 2.2A max current at 100VAC
Inrush Current:
33A @ 115VAC (25×C cold start)
16.5A @ 230VAC (25×C cold start)
Power Factor 0.95
Two IEC 320 connectors for independent AC inputs
A.4
Cooling and Thermal management (9020, 9040, 9080, 9120, 9240)
All products 9000 MPFD series use the same fan tray modules and share the same
thermal management attributes listed below. The quantity of fan tray modules used
in each system is defined in the following table:
Table A-2. 9024 Product Configurations
Model # 9024
Maximum
InfiniBand
Ports
24
Fan Trays 2
Power
Supplies
2