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Huawei H12-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Monitoring & Management System | 15% | - ECC800 monitoring system architecture - Sensor and device access - System maintenance and optimization - Configuration, alarm and management |
| Topic 2: Power Distribution & UPS Systems | 25% | - Battery management and maintenance - UPS2000/5000 series principles and configuration - Installation, commissioning and troubleshooting - PDU and power distribution architecture |
| Topic 3: Data Center Facility Overview & Design Principles | 10% | - Standards and specifications - Site selection and layout planning - PUE and energy efficiency design - Basic concepts and development trends |
| Topic 4: Cooling Systems | 25% | - Cooling principles and airflow design - Installation, commissioning and fault diagnosis - Energy saving and optimization - NetCol series precision air conditioners |
| Topic 5: Modular Data Center Solutions | 25% | - FusionModule500/800 micro data centers - FusionModule1000 integrated solution - Deployment process and specifications - System integration and acceptance |
Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:
1. The UPS2000-G-(6-20kVA) did not report a fault but the load was cut off due to a poor connection of the output cable.
A) False
B) True
2. The NetCol5000-A35kW indoor unit installation needs to be connected to the zero line.
A) False
B) True
3. The operation noise of the NetCol5000-A air conditioning unit is abnormal. It should be checked whether the compressor, fan, pipeline, etc. are fixed normally and there is looseness.
A) False
B) True
4. Which of the following technology or scheme can effectively reduce the PUE? (Multiple choice)
A) Closed cold/hot passage
B) Efficient modular UPS
C) Precise air supply
D) Increase battery capacity
5. NetCol5000-A air conditioner compressor exhaust temperature is too high, what are the reasons? (Multiple Choice)
A) Too little refrigerant charge
B) The outdoor unit is not installed correctly.
C) The refrigerant circuit or device is clogged
D) condenser filth blockage leads to poor heat dissipation
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: A,B,C | Question # 5 Answer: A,B,C,D |
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