1. 서론
This manual provides essential information for the installation, configuration, operation, and maintenance of the HP Smart Array P840/4GB with FBWC Storage Controller. The HP Smart Array P840 is a high-performance SAS RAID controller designed for HP ProLiant servers, offering advanced data protection and storage management capabilities. It features 4GB of Flash-Backed Write Cache (FBWC) to enhance performance and data integrity during power loss events.

Figure 1: HP Smart Array P840/4GB with FBWC Storage Controller card. This image displays the physical RAID controller card, typically installed in a PCIe slot, showing its various components including the cache module and SAS ports.
2. 안전 정보
부상 및 장비 손상을 방지하기 위해 다음 안전 수칙을 준수하십시오.
- 구성 요소를 설치하거나 제거하기 전에 항상 서버의 전원을 차단하십시오.
- Wear an anti-static wrist strap when handling the controller card to prevent electrostatic discharge (ESD) damage.
- Ensure proper ventilation around the server to prevent overheating.
- 컨트롤러를 습기나 극한 온도에 노출시키지 마십시오.
- Refer to your server's documentation for specific safety guidelines.
3. 패키지 내용
패키지에 모든 구성 요소가 들어 있는지 확인하세요.
- HP Smart Array P840/4GB with FBWC Storage Controller (1)
- Documentation (e.g., Quick Install Guide, Warranty Information) (May vary by region)
- SAS cables (Optional, may be sold separately or included with server)
4. 설정
4.1 설치 전 체크리스트
- Ensure the server is powered off and disconnected from all power sources.
- 필요한 도구를 준비하세요: 십자 드라이버, 정전기 방지 손목 스트랩.
- Identify an available PCIe 3.0 x8 or x16 expansion slot in your server.
4.2 물리적 설치
- Open the server chassis according to the server's documentation.
- Locate an available PCIe expansion slot.
- 슬롯 덮개를 제거합니다.
- Carefully align the controller card with the PCIe slot and press firmly until it is seated securely.
- Secure the controller card with the retention clip or screw.
- Connect the SAS data cables from the controller to your SAS/SATA backplane or drives.
- Close the server chassis.
4.3 드라이버 설치
After physical installation, power on the server. The operating system may automatically detect and install generic drivers. For optimal performance and full functionality, download and install the latest drivers and firmware from the official HP support website for your specific server model and operating system (Windows Server, Linux, VMware ESXi).
5. 운영
5.1 Initial Configuration (RAID Setup)
Upon server boot, access the Smart Array Configuration Utility. This is typically done by pressing a specific key combination (e.g., F8, F9, or F10) during the POST (Power-On Self-Test) sequence, as indicated on the screen. Within the utility, you can:
- Create new logical drives (RAID 0, 1, 5, 6, 10, 50, 60).
- Configure RAID levels and stripe sizes.
- Assign hot spares.
- Manage existing arrays.
5.2 모니터링 및 관리
Use the HP Smart Storage Administrator (SSA) or the operating system's storage management tools to monitor the health and status of your RAID arrays and connected drives. This software allows you to:
- View logical drive status.
- Check physical drive health.
- Perform array rebuilds.
- 컨트롤러 펌웨어를 업데이트하세요.
6. 유지관리
6.1 펌웨어 업데이트
정기적으로 HP 지원을 확인하세요 website for firmware updates for your Smart Array P840 controller. Firmware updates can improve performance, add new features, and resolve known issues. Follow the instructions provided with the firmware update package carefully.
6.2 FBWC Battery Maintenance
The Flash-Backed Write Cache (FBWC) module includes a battery that provides power to protect data in cache during a power outage. Monitor the battery status through the Smart Storage Administrator. Replace the FBWC battery module if it indicates a failure or reaches its end-of-life, typically every 3-5 years, to ensure continued data protection.
6.3 Regular System Checks
주기적으로 다시view system logs and the status of your RAID arrays. Address any warnings or errors promptly to prevent data loss or system downtime.
7. 문제 해결
7.1 일반적인 문제 및 해결 방법
- 컨트롤러가 감지되지 않았습니다: Ensure the card is fully seated in the PCIe slot. Verify server BIOS settings for PCIe slot enablement.
- 드라이브가 감지되지 않았습니다: Check SAS cable connections to the backplane/drives. Ensure drives are properly seated and powered.
- RAID Array Degraded: A drive in the array has failed. Identify the failed drive using SSA and replace it. The array should automatically begin rebuilding.
- 성능 문제: Ensure the latest drivers and firmware are installed. Check for drive health issues. Verify RAID level and cache settings.
- FBWC Battery Warning: Replace the FBWC battery module.
7.2 LED 표시등
The Smart Array P840 controller typically has LEDs that indicate its status. Refer to the controller's specific documentation or the server's service manual for a detailed explanation of LED patterns and their meanings (e.g., green for normal operation, amber for errors).
8. 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | 766205-B21 |
| 상표 | 휴렛팩커드 |
| 캐시 메모리 | 4GB FBWC (Flash-Backed Write Cache) |
| 인터페이스 | PCIe 3.0 x8 |
| 하드웨어 인터페이스 | 에스에스에이(SAS) |
| 지원되는 RAID 수준 | RAID 0, 1, 5, 6, 10, 50, 60 |
| 운영 체제 지원 | Windows Server, Linux, VMware ESXi |
| 제품 치수 | 약 1.3 x 10.63 x 2.36cm(3.3 x 27 x 6인치) |
| 품목 무게 | 약 2kg(0.91파운드) |
9. 보증 및 지원
The HP Smart Array P840/4GB with FBWC Storage Controller is covered by a standard HP warranty. For detailed warranty terms and conditions, please refer to the documentation included with your product or visit the official HP support website. HP provides technical support, driver downloads, firmware updates, and troubleshooting resources online.
추가 지원을 받으려면 다음을 방문하십시오. www.hp.com/support and search for your product model (766205-B21) or server model.





