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Huawei H12-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Modular Data Center Solutions | 25% | - FusionModule1000 integrated solution - FusionModule500/800 micro data centers - System integration and acceptance - Deployment process and specifications |
| Topic 2: Cooling Systems | 25% | - NetCol series precision air conditioners - Installation, commissioning and fault diagnosis - Cooling principles and airflow design - Energy saving and optimization |
| Topic 3: Data Center Facility Overview & Design Principles | 10% | - Site selection and layout planning - Basic concepts and development trends - PUE and energy efficiency design - Standards and specifications |
| Topic 4: Monitoring & Management System | 15% | - Configuration, alarm and management - ECC800 monitoring system architecture - Sensor and device access - System maintenance and optimization |
| Topic 5: Power Distribution & UPS Systems | 25% | - Installation, commissioning and troubleshooting - UPS2000/5000 series principles and configuration - Battery management and maintenance - PDU and power distribution architecture |
Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:
In () setting interface, you can set the linkage rule of the multi-function sensor and the sunroof.
- A. WiFi management
- B. Access control user management
- C. PLC
- D. Version information
When the maintenance engineer arrives at the customer site, the working environment around the site should be recorded. The main collection items are (). (Multiple choice)
- A. If there is a bad environment around it (such as dust or moisture)
- B. Ambient temperature
- C. Equipment installation distance
- D. Ventilation
When the battery is discharged, the discharge voltage of a faulty battery drops rapidly, resulting in insufficient backup time for the entire battery. What should be done?
- A. Forced equalization, replacement of faulty battery
- B. scrapping the entire battery
- C. No need to deal with
- D. Performing a discharge
Direct Ventilation Natural Cooling Solution in the direct ventilation mode, the compressor of the air conditioner stops working, mainly because the fan replaces the outdoor cold air with the indoor hot air, so the PUE is very low.
- A. FALSE
- B. TRUE
When the NetCol5000-A air conditioner was commissioned, Which statement about the possible cause of the "exhaust high pressure alarm" was wrong?
- A. Outdoor fan cannot start
- B. Outdoor unit fan speed is too low
- C. Excessive refrigerant charge
- D. Too little refrigerant charge
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