vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.
vSee Chapter 8, “Parts Listing, TD200x Machine Types 3719, 3821, 3822, and 3823,” on page 237 to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU).
vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.
Lit EasyLED |
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diagnostics LED with |
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the |
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information LED also |
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lit | Description | Action | |
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CPU 2 error LED | Microprocessor 2 has failed, is | 1. | Check the |
| missing, or has been incorrectly | ||
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| reason for the lit LED. | |
| installed. |
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| 2. | Find the failing, missing, or mismatched | |
| Note: (Trained service technician | ||
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| microprocessor by checking the LEDs on the | |
| only) Make sure that the |
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| system board. | |
| microprocessors are installed in the |
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| 3. | (Trained service technician) Reseat the failing | |
| correct sequence; see “Installing a | ||
| microprocessor and heat sink” on |
| microprocessor. |
| page 220. | 4. | Replace the following components one at a time, |
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| in the order shown, restarting the server each time: |
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| a. (Trained service technician only) Failing |
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| microprocessor |
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| b. (Trained service technician only) System board |
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CPU mismatch LED | A mismatched microprocessor has | 1. | Run the Setup utility and view the microprocessor |
| been installed. | ||
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| information to compare the installed | |
| Note: All microprocessors must |
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| microprocessor specifications. | |
| have the same speed and cache |
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| 2. | (Trained service technician only) Remove and | |
| size. | ||
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| replace one of the microprocessors so that they | |
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| both match. |
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VRM failure LED | Microprocessor 2 VRM has failed or | 1. | Reseat the VRM |
| is incorrectly installed. | 2. | Replace the following components one at a time, |
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| in the order shown, restarting the server each time: |
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| a. VRM |
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| b. (Trained service technician only) System board |
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| 3. | Replace the VRM |
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(Trained service technician only) Replace the system | |||
LED | voltage regulators, or both have | board. | |
| failed. |
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Battery failure LED | Battery low. | 1. | Replace the CMOS lithium battery, if necessary. |
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| 2. | (Trained service technician only) Replace the |
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| system board. |
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86ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
