Lenovo ThinkServer TD200x Bedienungsanleitung PDF herunterladen (Seite 47)

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

CPU 2 error LED Microprocessor 2 has failed, is

missing, or has been incorrectly

installed.

Note: (Trained service technician

only) Make sure that the

microprocessors are installed in the

correct sequence; see the

procedures for removing and

installing a microprocessor in the

Hardware Maintenance Manual.

1. Check the system-event log to determine the

reason for the lit LED.

2. Find the failing, missing, or mismatched

microprocessor by checking the LEDs on the

system board.

3. (Trained service technician) Reseat the failing

microprocessor.

4. Replace the following components one at a time,

in the order shown, restarting the server each time:

a. (Trained service technician only) Failing

microprocessor

b. (Trained service technician only) System board

CPU mismatch LED A mismatched microprocessor has

been installed.

Note: All microprocessors must

have the same speed and cache

size.

1. Run the Setup Utility and view the microprocessor

information to compare the installed

microprocessor specifications.

2. (Trained service technician only) Remove and

replace one of the microprocessors so that they

both match.

VRM failure LED Microprocessor 2 VRM has failed or

is incorrectly installed.

1. Reseat the VRM

2. Replace the following components one at a time,

in the order shown, restarting the server each time:

a. VRM

b. (Trained service technician only) System board

3. Replace the VRM

System-board error

LED

System-board CPU VRD, power

voltage regulators, or both have

failed.

(Trained service technician only) Replace the system

board.

Battery failure LED Battery low.

1. Replace the CMOS lithium battery, if necessary.

2. (Trained service technician only) Replace the

system board.

Chapter 4. Server controls, LEDs, and power 31

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