CPU#1 | CPU#2 | Description | Action | ||
Status | Status | Status | Status | ||
LED1 | LED2 | LED1 | LED2 |
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Off | Amber | Off | Off | AC power is not | Check if the power cord is |
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| supplied to the CPU | connected correctly. |
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| module 2. | |
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| Check the condition of breaker | |
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| The CPU module 1 | |
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| and UPS. | |
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| operates in simplex | |
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| mode. | Check if the power unit is |
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| connected correctly. |
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| Remount the CPU module 2. |
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| If the problem persists, contact |
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| your sales agent. |
Off | Off | Red | Green | AC power is not | Wait for the OS to start. After the |
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| supplied to the CPU | OS starts, check the status LEDs |
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| module 1. | and then take the appropriate |
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| The CPU module 2 is | |
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| actions. | |
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| performing diagnosis | |
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| If the problem persists, contact | |
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| (Diag). | |
Red | Green | Off | Off | AC power is not | your sales agent. |
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| supplied to the CPU |
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| module 2. |
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| The CPU module 1 is |
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| performing diagnosis |
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| (Diag). |
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Red | Off | Red | Off | On standby (AC power | After turning on the power, wait for |
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| is supplied through the | the OS to start. |
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| cord, but the system | When the OS starts and duplex |
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| has not been powered | mode is established, the |
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| on yet.) | indications will return to normal. If |
Red | Green | Red | Off | The CPU module 1 is | not, check the status LEDs and |
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| performing diagnosis | then take the appropriate actions. |
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| (Diag). | If the problem persists, contact |
Red | Off | Red | Green | The CPU module 2 is | your sales agent. |
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| performing diagnosis |
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| (Diag). |
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Red | Amber | Off | Amber | The CPU module 1 |
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Red | Amber | Off | Off | memory is being |
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| dumped. (This occurs | - |
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| only when | |
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| maintenance is being |
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| performed.) |
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Off | Amber | Red | Amber | The CPU module 2 |
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Off | Off | Red | Amber | memory is being |
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| dumped. (This occurs | - |
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| only when | |
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| maintenance is being |
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| performed.) |
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Tips: When the status LED 1 is off, the colors of the status LED 2 indicate the following. You must be careful especially when detaching modules.
-Green: Unmounting the module has no effect on the system operation.
-Amber: Unmounting the module cause a system down.