
The system board is equipped with a PCI extender card that provides either one or two additional expansion slots. The following illustration shows the LEDs on the PCI Express extender card, if one is installed.
The following illustration shows the LEDs on the
The following table describes the LEDs on the system board and extender card and suggested actions to correct the detected problems.
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.
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diagnostics LED with |
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information LED also |
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lit | Description | Action | ||
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DIMM 1 to DIMM 16 | A DIMM has failed or is incorrectly | 1. | Remove the DIMM that is indicated by a lit error | |
error LEDs | installed. | |||
| LED. | |||
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| 2. | Reseat the DIMM. | |
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| 3. | 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. DIMM | |
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| b. (Trained service technician only) System board | |
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CPU 1 error LED | Microprocessor 1 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. | (Trained service technician) Reseat the failing | ||
| Note: (Trained service technician | |||
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| microprocessor. | ||
| only) Make sure that the |
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| 3. | Replace the following components one at a time, | ||
| microprocessors are installed in the | |||
| correct sequence; see “Installing a |
| in the order shown, restarting the server each time: | |
| microprocessor and heat sink” on |
| a. (Trained service technician only) Failing | |
| page 220. |
| microprocessor | |
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| b. (Trained service technician only) System board | |
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