Cisco C3K-PWR-750WAC Power Supply User Manual

1. บทนำ

This manual provides essential information for the safe and efficient use of the Cisco C3K-PWR-750WAC hot-plug AC power supply. This power supply is designed for use with compatible Cisco Catalyst network switches, including the 2960, 2960S, 3560E, and 3560V2 series. Please read this manual thoroughly before installation and operation.

2. ข้อมูลด้านความปลอดภัย

ปฏิบัติตามข้อควรระวังด้านความปลอดภัยต่อไปนี้เสมอเพื่อป้องกันการบาดเจ็บและความเสียหายต่ออุปกรณ์:

• ตรวจสอบให้แน่ใจว่าแหล่งพลังงานมีปริมาตรtage matches the power supply's input requirements (AC 100-240 V).
• ห้ามใช้งานแหล่งจ่ายไฟในที่เปียกหรือชื้นamp เงื่อนไข.
• ห้ามเปิดแหล่งจ่ายไฟ casinก. ไม่มีชิ้นส่วนใดที่ผู้ใช้สามารถซ่อมบำรุงเองได้ภายใน
• Disconnect power before installing or removing the power supply. Although it is hot-pluggable, exercising caution is recommended.
• ตรวจสอบให้แน่ใจว่ามีการต่อสายดินอย่างเหมาะสมเพื่อป้องกันไฟฟ้าช็อต
• รักษาช่องระบายอากาศให้ชัดเจนเพื่อป้องกันความร้อนสูงเกินไป

3. เนื้อหาบรรจุภัณฑ์

ตรวจสอบว่าแพ็คเกจของคุณมีรายการต่อไปนี้:

• Cisco C3K-PWR-750WAC 750W AC Power Supply
• สายไฟ (ขึ้นอยู่กับภูมิภาค)
• Documentation (Quick Start Guide or similar)

4. การตั้งค่าและการติดตั้ง

The Cisco C3K-PWR-750WAC is a hot-pluggable power supply, meaning it can be installed or removed without powering down the host switch, provided the switch supports this feature and has redundant power. Always consult your switch's documentation for specific installation procedures.

4.1. ขั้นตอนการติดตั้ง

1. เตรียมสวิตช์: Ensure the switch is powered on (if hot-plugging) or powered off and disconnected from all power sources (if installing into an empty chassis or replacing a failed unit without hot-plug support).
2. Locate Power Supply Bay: Identify the power supply bay on your Cisco Catalyst switch.
3. Remove Blank Panel (if applicable): If a blank panel covers the bay, remove it by loosening any captive screws and pulling it out.
4. Insert Power Supply: Carefully slide the C3K-PWR-750WAC power supply into the bay until it is fully seated. You should feel it click into place.
5. Secure Power Supply: Tighten any captive screws on the power supply to secure it in the bay.
6. เชื่อมต่อสายไฟ: Connect the AC power cord to the power supply's inlet and then to a grounded AC power outlet.
7. ตรวจสอบการทำงาน: Check the status indicators on the power supply and the switch for proper operation. Refer to the "Operating" section for details.

Figure 1: Illustration of the Cisco C3K-PWR-750WAC power supply. This image shows the general appearance of the power supply, which is designed to be inserted into a compatible network switch bay.

5. การใช้งานแหล่งจ่ายไฟ

Once installed and connected, the C3K-PWR-750WAC power supply operates automatically. It provides the necessary power to the connected Cisco Catalyst switch. The power supply typically features LED indicators to show its operational status.

5.1. ตัวบ่งชี้สถานะ

While specific LED behavior can vary slightly by switch model, common indicators include:

• สีเขียว/สีทึบ: Indicates the power supply is operating normally and providing power.
• สีเหลืองอำพัน/ไฟกระพริบ: May indicate a fault or a warning condition. Refer to the switch's documentation for specific error codes or patterns.
• ปิด: Indicates no power is being supplied to the unit, or the unit has failed.

Always consult the documentation for your specific Cisco Catalyst switch model for a detailed explanation of its power supply LED indicators.

6. การบำรุงรักษา

The Cisco C3K-PWR-750WAC power supply is designed for minimal maintenance. However, periodic checks can help ensure optimal performance and longevity.

• การระบายอากาศ : Ensure that the air vents on the power supply and the switch chassis are clear of dust and obstructions to allow for proper airflow and cooling.
• การเดินสาย: Periodically check all power cables for secure connections and signs of damage. Replace any damaged cables immediately.
• การทำความสะอาด: If necessary, gently clean the exterior of the power supply with a soft, dry, lint-free cloth. Do not use liquid cleaners or aerosols.
• สภาพแวดล้อม : Ensure the operating environment remains within the specified temperature and humidity ranges for the switch and power supply.

7 การแก้ไขปัญหา

If you encounter issues with your C3K-PWR-750WAC power supply, consider the following troubleshooting steps:

• No Power/Power LED Off:
  • Verify the power cord is securely connected to both the power supply and the AC outlet.
  • ตรวจสอบว่าปลั๊กไฟใช้งานได้หรือไม่โดยลองเสียบอุปกรณ์อื่นเข้าไป
  • Ensure the power supply is fully seated in its bay within the switch.
  • If using a power strip or UPS, ensure it is powered on and functioning.
• ไฟ LED แสดงข้อผิดพลาดติด/กะพริบ:
  • This indicates a potential internal fault or an issue with the power input.
  • Try reseating the power supply.
  • If possible, test with a different power cord or AC outlet.
  • If the issue persists, the power supply may be faulty and require replacement.
• Switch Not Powering On (with power supply LED indicating normal operation):
  • The issue might be with the switch itself, not the power supply.
  • Consult the troubleshooting section of your Cisco Catalyst switch's documentation.

If these steps do not resolve the issue, contact Cisco technical support or your authorized reseller.

8. ข้อมูลจำเพาะ

Key technical specifications for the Cisco C3K-PWR-750WAC power supply:

9. ข้อมูลการรับประกัน

The Cisco C3K-PWR-750WAC power supply comes with a Five Year Advanced Replacement Warranty from Pure. For detailed terms and conditions, including how to claim warranty service, please refer to the official warranty documentation provided with your product or visit the Cisco support webเว็บไซต์.

10. การสนับสนุนด้านเทคนิค

For further assistance, technical support, or to report issues not covered in this manual, please contact Cisco support:

• ฝ่ายสนับสนุนของซิสโก้ Webเว็บไซต์: www.cisco.com/go/support
• Refer to your product's serial number when contacting support.