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SK0-003 · Question #919

When laying out a new server room, which of the following can a technician do to help ensure the proper cooling of rack mounted equipment?

The correct answer is C. Place front of the racks adjacent to air conditioning vents. To ensure effective cooling of rack-mounted server equipment, technicians should place the front of the racks, where cool air is intake, adjacent to air conditioning vents.

Server hardware installation and management

Question

When laying out a new server room, which of the following can a technician do to help ensure the proper cooling of rack mounted equipment?

Options

  • APlace all heat generating equipment together
  • BUse small walkways to increase the air velocity
  • CPlace front of the racks adjacent to air conditioning vents
  • DEnsure that equipment is tightly packed to assist air flow

How the community answered

(30 responses)
  • A
    10% (3)
  • B
    3% (1)
  • C
    83% (25)
  • D
    3% (1)

Why each option

To ensure effective cooling of rack-mounted server equipment, technicians should place the front of the racks, where cool air is intake, adjacent to air conditioning vents.

APlace all heat generating equipment together

Placing all heat-generating equipment together can create localized hot spots, overwhelming the cooling capacity in that area and potentially leading to overheating.

BUse small walkways to increase the air velocity

Using small walkways can restrict the movement of air, impeding proper circulation and making it more difficult for cool air to reach equipment and hot air to be evacuated.

CPlace front of the racks adjacent to air conditioning ventsCorrect

Server equipment typically uses front-to-back airflow, meaning cool air is drawn in from the front and hot air is expelled from the rear. Positioning the rack fronts near cool air supply vents ensures efficient intake of chilled air, optimizing heat dissipation.

DEnsure that equipment is tightly packed to assist air flow

Tightly packing equipment can obstruct airflow within the rack, preventing cool air from properly circulating around components and causing heat buildup rather than assisting cooling.

Concept tested: Server room cooling best practices

Source: https://learn.microsoft.com/en-us/azure/architecture/framework/resiliency/design-power-environment#cooling

Topics

#server room design#cooling#rack mounting#datacenter infrastructure

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