Lenovo ThinkServer TD200x Bedienungsanleitung PDF herunterladen (Seite 38)

v Follow the suggested actions in the order in which they are listed in the Action column until the problem

is solved.

v See the Parts Listing in the Hardware Maintenance Manual to determine which components are customer

replaceable units (CRUs) and which components are field replaceable units (FRUs).

v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a

trained service technician.

Lit EasyLED

diagnostics LED with

the system-error or

information LED also

lit Description Action

VRM A VRM has failed.

1. Check the system-event log to determine the

reason for the lit LED (for a VRM).

2. Determine whether the CNFG LED is also lit. If the

CNFG LED is lit, the memory configuration is

invalid. Reseat the VRM.

3. If the CNFG LED is not lit, reseat the following

components:

a. Failing VRM

b. (Trained service technician only)

Microprocessor associated with the VRM

4. Replace the following components one at a time,

in the order shown, restarting the server each time:

a. Failing VRM

b. (Trained service technician only)

Microprocessor associated with the VRM

c. (Trained service technician only) System board

Microprocessor (CPU) A microprocessor has failed, or an

invalid microprocessor configuration

is installed.

Note: (Trained service technician

only) Make sure that the

microprocessors are installed in the

correct sequence.

1. Check the system-event log to determine the

reason for the lit LED.

2. Determine whether the CNFG LED is also lit. If the

CNFG LED is not lit, a microprocessor has failed.

a. Make sure that the failing microprocessor,

which is indicated by the CPU1 or CPU2 error

LED on the system board, is installed correctly.

b. Replace the following components one at a

time, in the order shown, restarting the server

each time:

1) (Trained service technician only) Failing

microprocessor

2) (Trained service technician only) System

board

c. If the CNFG LED is lit and the CPU mismatch

LED on the system board is also lit, an invalid

microprocessor configuration is installed:

1) Make sure that the microprocessors are

compatible with each other. They must

match in speed and cache size. Use the

Setup Utility to compare the microprocessor

information.

2) (Trained service technician only) Replace

the incompatible microprocessor.

22 ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Installation and User Guide

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