Prepare with Huawei H12-421 exam practice material, pass for sure
Updated: Aug 02, 2026
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Huawei H12-421 Exam Overview:
| Certification Vendor: | Huawei |
| Exam Name: | Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization V2.0 |
| Exam Number: | H12-421-ENU |
| Available Languages: | English, Chinese |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Real Exam Qty: | 60-80 |
| Related Certifications: | HCIA-Data Center Facility HCIP-Data Center Facility Deployment |
| Exam Format: | Single-choice, Multiple-choice, True/False, Drag-and-drop, Fill-in-blank |
| Exam Price: | USD 160 |
| Certificate Validity Period: | 3 years |
| Recommended Training: | HCIP-DCF-BFDO Official Training |
| Exam Registration: | Pearson VUE Registration Huawei Talent Official |
| Sample Questions: | Huawei H12-421 Sample Questions |
| Exam Way: | Delivered via Pearson VUE; available as onsite test center or online proctored exam |
| Pre Condition: | Recommended: HCIA-Data Center Facility certification or equivalent knowledge and 1-2 years of relevant experience |
| Official Syllabus URL: | https://e.huawei.com/en/talent/certification |
Huawei H12-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Power Distribution & UPS Systems | 25% | - UPS2000/5000 series principles and configuration - Installation, commissioning and troubleshooting - Battery management and maintenance - PDU and power distribution architecture |
| Topic 2: Modular Data Center Solutions | 25% | - FusionModule500/800 micro data centers - System integration and acceptance - Deployment process and specifications - FusionModule1000 integrated solution |
| Topic 3: Cooling Systems | 25% | - Cooling principles and airflow design - Energy saving and optimization - Installation, commissioning and fault diagnosis - NetCol series precision air conditioners |
| Topic 4: Monitoring & Management System | 15% | - System maintenance and optimization - Configuration, alarm and management - ECC800 monitoring system architecture - Sensor and device access |
| Topic 5: Data Center Facility Overview & Design Principles | 10% | - Site selection and layout planning - PUE and energy efficiency design - Standards and specifications - Basic concepts and development trends |
Huawei HCIP-Data Center Facility Deployment V1.0 Sample Questions:
1. In the FusionModule1000, all the fire-fighting cables of the open line are worn with metal hoses, and the pipe ends are protected by a wire sleeve to prevent damage to the fire-fighting cables when a fire occurs.
A) False
B) True
2. The video can be viewed on NetEco only after the video camera is configured on the IVS.
A) False
B) True
3. When a fire occurs in the FusionModule1000 box, the deflation indicator will show the words "Don't put in" to warn the site personnel not to enter the deflation zone.
A) False
B) True
4. Which humidifier is used by the NetCol 8000-A?
A) High pressure micro-mist humidifier
B) Infrared humidifier
C) Electrode humidifier
D) Wet film humidifier
5. What is the terminal voltage of the battery in the open state?
A) Open circuit voltage
B) Rated voltage
C) Actual voltage
D) Discharge voltage
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: A |
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