Item | Component | Description |
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7 | Dual power supplies with | Provides 24 V DC power to the PLC, LED lighting, and ECS systems |
| battery backup |
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8 | Batteries | Provides 24 V DC power to the PLC and ECS system |
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9 | Control transformers | Provides to the power flow control valve |
10 | 240/120 V transformer | Provides house power to the convenience outlets |
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— | PLC | The computer that controls the ECS system (located on the inside |
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| door of the control cabinet) |
Cooling system component identification
The heat exchanger access hatches are located on top of the POD. The hatches are coated with a durable finish to prevent corrosion.
Side view shown
Item | Component | Description |
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|
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1 | Heat exchangers | Use facility chilled water to cool the air in the HP POD 40c NA |
2 | Heat exchanger fan | Operate at variable speeds to maintain the preprogrammed differential |
| banks | pressure setpoint and the hot aisle temperature setpoint |
3 | Chilled water supply | Supplies facility chilled water to cool the HP POD 40c NA |
4 | Chilled water return | Returns heated chilled water to the facility |
HP POD 40c NA racks
The HP POD 40c NA contains a total of 20 IT racks.
CAUTION: If any racks contain empty RU space, use the HP POD 40c NA filler panels to maintain the efficiency of the HP POD 40c NA thermal system. Filler panels are available from HP in
For more information about racks and network cabling, see the HP Performance Optimized Datacenter Networking Guide.
Illustrated parts catalog 12