PowerEdge:如何判斷 iDRAC 是否可用
Summary: 常見的誤解是,如果 PowerEdge 伺服器無法開機、無法完成 POST 或遇到其他問題,iDRAC 也將無法存取。實際上,即使從未事先設定過,iDRAC 通常仍處於線上狀態,並可協助進行故障排除。利用 iDRAC 來檢閱近期事件、分析記錄和收集 SupportAssist 集合 (TSR) 對於加速診斷和復原至關重要。
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Instructions
iDRAC 會管理 PowerEdge 伺服器上的系統健全狀況 LED (也可用作系統識別 LED)。如果 LED 亮起,無論其顏色或是否閃爍,iDRAC 為連線狀態,且應可存取。
目錄:
注意:檢查系統健全狀況 LED 時:
-
- 檢查伺服器的正面和背面。隨著年齡的增長和使用,在某些環境中,LED 會變得暗淡且難以看清。
- 即使 LED 短暫亮起後熄滅,這仍表示 iDRAC 已連線,應嘗試存取。
如果伺服器已開啟電源:
如果伺服器已開啟電源 (電源按鈕 LED 恆亮綠色),且需要存取 iDRAC 來進行影像輸出遺失等問題的故障排除,則處理程序非常簡單。檢查伺服器正面或背面的系統健全狀況 LED:
- 藍色 (恆亮或閃爍) 或 琥珀色 (恆亮或閃爍) – 應可存取 iDRAC。
- 熄滅 – 驗證伺服器的另一端,確保沒有任何中斷連線或故障。
如果伺服器已關閉:
如果伺服器狀況良好 (藍色 LED) 且已關閉電源,系統健全狀況 LED 可能會在設定的時間量後熄滅。若要測試,請執行下列步驟:
- 按下伺服器正面或背面的系統識別 (i 按鈕) (若配備)。如果 LED 開始閃爍藍色,則表示 iDRAC 應已連線並可存取。
- 請參閱特定產品的安裝與維修手冊,以判斷此按鈕的位置。
如果伺服器電源未開啟:
即使伺服器本身並未開啟電源,此程序有助於判斷 iDRAC 是否正常運作,以便進行診斷和收集記錄。建議執行下列步驟:
- 請確定電源供應器 LED 顯示穩定的綠色健全狀況 LED。如果沒有,則可能存在電源問題,例如插入錯誤的電壓電路、離線 UPS 等。
- 從伺服器拔下所有電源纜線,並等待 2 到 3 分鐘,以確保電力已完全排空。
- 將電源纜線穩固地重新裝回伺服器。
- 確認每個電源供應器 LED 均恆亮綠色,表示電源輸入正確。
- 等待約 2 分鐘,讓 iDRAC 開機。
- 檢查伺服器正面和背面的系統健全狀況 LED。如果其中一或兩個 LED 亮起 (藍色或琥珀色),則 iDRAC 可能已連線並可存取。以下是一般概念,可能會因伺服器和型號的世代而有所不同。如需詳細資訊,請參閱您的特定機型安裝與服務指南。
- 恆亮藍色 – 系統狀況良好
- 琥珀色穩定 – 系統處於防故障模式
- 琥珀色閃爍 – 系統故障
範例圖片:
系統處於良好狀態 (藍色 LED) 但伺服器已關閉的圖片
- 注意:所有這些伺服器的健全狀況 LED 皆為藍色穩定亮起


系統報告錯誤的圖片 (模擬方法是拔下 PSU2 電源線)
- 注意:所有伺服器的健全狀況 LED 皆閃爍琥珀色,只有 R6715 (17G) 除外,它恆亮琥珀色。

存取 iDRAC 的後續步驟:
- 如果先前已設定 iDRAC:
- 確認其網路連線 (如果未與其他 NIC 共用) 已插入,並顯示活動
- 透過其設定的 IP 存取 iDRAC,然後登入
- 如果 iDRAC 先前未設定,或是在伺服器本機時,iDRAC Direct 可用來加速存取 iDRAC,以收集 SupportAssist 集合 (TSR),並檢閱任何問題。
Affected Products
DD3300 Appliance, DD6300 Appliance, DD6400 Appliance, DD6410 Appliance, DD6900 Appliance, DD9400 Appliance, DD9410 Appliance, DD9900 Appliance, DD9910 Appliance, DD9910F ApplianceProducts
Isilon Gen6.5, OEMR XL R470, OEMR XL R570, OEMR XL R670, OEMR XL R770, OEMR R240, OEMR R250, OEMR XE R250, OEMR R260, OEMR XE R260, OEMR R340, OEMR R350, OEMR XE R350, OEMR R360, OEMR XE R360, OEMR R440, PowerEdge XR2, OEMR R450, OEMR R540, OEMR R550
, OEMR R640, OEMR XL R640, OEMR R6415, OEMR R650, OEMR R650xs, OEMR R6515, OEMR R6525, OEMR R660, OEMR XL R660, OEMR R660xs, OEMR R6615, OEMR R6625, OEMR R740, OEMR XL R740, OEMR R740xd, OEMR XL R740xd, OEMR R740xd2, OEMR R7415, OEMR R7425, OEMR R750, OEMR R750xa, OEMR R750xs, OEMR R7515, OEMR R7525, OEMR R760, OEMR R760xa, OEMR R760XD2, OEMR XL R760, OEMR R760xs, OEMR R7615, OEMR R7625, OEMR R840, OEMR R860, OEMR R940, OEMR R940xa, OEMR R960, OEMR T140, OEMR T150, OEMR T340, OEMR T350, OEMR T360, OEMR T440, OEMR T550, OEMR T560, OEMR T640, OEMR XL T640, OEMR XL R240, OEMR XL R340, OEMR XL R660xs, OEMR XL R6615, OEMR XL R6625, OEMR XL R6715, OEMR XL R6725, OEMR XL R760xs, OEMR XL R7615, OEMR XL R7625, OEMR XL R7715, OEMR XL R7725, PowerEdge FC640, PowerEdge M640, PowerEdge M640 (for PE VRTX), PowerEdge MX740C, PowerEdge MX750c, PowerEdge MX760c, PowerEdge MX840C, PowerEdge R240, PowerEdge R250, PowerEdge R260, PowerEdge R340, PowerEdge R350, PowerEdge R360, PowerEdge R440, PowerEdge R450, PowerEdge R470, PowerEdge R540, PowerEdge R550, PowerEdge R570, PowerEdge R640, PowerEdge R6415, PowerEdge R650, PowerEdge R650xs, PowerEdge R6515, PowerEdge R6525, PowerEdge R660, PowerEdge R660xs, PowerEdge R6615, PowerEdge R6625, PowerEdge R670, PowerEdge R6715, PowerEdge R6725, PowerEdge R740, PowerEdge R740XD, PowerEdge R740XD2, PowerEdge R7415, PowerEdge R7425, PowerEdge R750, PowerEdge R750XA, PowerEdge R750xs, PowerEdge R7515, PowerEdge R7525, PowerEdge R760, PowerEdge R760XA, PowerEdge R760xd2, PowerEdge R760xs, PowerEdge R7615, PowerEdge R7625, PowerEdge R770, PowerEdge R770AP, PowerEdge R7715, PowerEdge R7725, PowerEdge R7725xd, PowerEdge R840, PowerEdge R860, PowerEdge R940, PowerEdge R940xa, PowerEdge R960, PowerEdge T130, PowerEdge T140, PowerEdge T150, PowerEdge T160, PowerEdge T330, PowerEdge T340, PowerEdge T350, PowerEdge T360, PowerEdge T430, PowerEdge T440, PowerEdge T550, PowerEdge T560, PowerEdge T630, PowerEdge T640, PowerEdge XE7740, PowerEdge XE7745, PowerEdge XE8545, PowerEdge XE8640, PowerEdge XE8712, PowerEdge XE9640, PowerEdge XE9680, PowerEdge XE9680L, PowerEdge XE9685L, PowerEdge XE9712, PowerEdge XE9780, PowerEdge XE9785L, PowerEdge XR11, PowerEdge XR12, PowerEdge XR5610, PowerEdge XR7620, PowerFlex appliance R650, PowerFlex appliance R6525, PowerFlex appliance R660, PowerFlex appliance R6625, Powerflex appliance R750, PowerFlex appliance R760, PowerFlex appliance R7625, PowerFlex appliance R860, PowerFlex custom node R650, PowerFlex custom node R6525, PowerFlex custom node R660, PowerFlex custom node R6625, PowerFlex custom node R750, PowerFlex custom node R760, PowerFlex custom node R7625, PowerFlex custom node R860, PowerScale F210, PowerScale F710, PowerScale F910, VxFlex Ready Node R640, VxFlex Ready Node R740xd, Dell EMC vSAN MX740c Ready Node, Dell EMC vSAN MX750c Ready Node, Dell vSAN Ready Node MX760c, Dell EMC vSAN R440 Ready Node, Dell EMC vSAN R640 Ready Node, Dell EMC vSAN R6415 Ready Node, Dell EMC vSAN R650 Ready Node, Dell EMC vSAN R6515 Ready Node, vSAN Ready Node R660, Dell vSAN R6615 Ready Node, Dell vSAN R670 Ready Node, Dell vSAN R6715 Ready Node, Dell EMC vSAN R740 Ready Node, Dell EMC vSAN R740xd Ready Node, Dell EMC vSAN R750 Ready Node, Dell EMC vSAN R7515 Ready Node, Dell EMC vSAN R760 Ready Node, Dell vSAN R7615 Ready Node, Dell vSAN Ready Node R7625, Dell vSAN R770 Ready Node, Dell vSAN R7715 Ready Node, Dell vSAN R7725 Ready Node, Dell EMC vSAN R840 Ready Node, Dell EMC vSAN T350 Ready Node, PowerFlex appliance R640, PowerFlex appliance R740XD, PowerFlex appliance R7525, PowerFlex appliance R840, VxFlex Ready Node R840, VxRail G Series Nodes, VxRail D Series Nodes, VxRail D560, VxRail D560F, VxRail E Series Nodes, VxRail E560, VxRail E560 VCF, VxRail E560F, VxRail E560F VCF, VxRail E560N, VxRail E560N VCF, VxRail E660, VxRail E660F, VxRail E660N, VxRail E665, VxRail E665F, VxRail E665N, VxRail G560, VxRail G560 VCF, VxRail G560F, VxRail G560F VCF, VxRail P Series Nodes, VxRail P570, VxRail P570 VCF, VxRail P570F, VxRail P570F VCF, VxRail S Series Nodes, VxRail S570, VxRail S570 VCF, VxRail V Series Nodes, VxRail VE-660, VxRail VE-6615
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Article Properties
Article Number: 000401536
Article Type: How To
Last Modified: 15 Dec 2025
Version: 2
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