Lenovo ThinkServer TD200x User Manual

Page 34

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1

Server processor bus

8

Power supply

2

Microprocessor

9

Fan

3

VRM

10

PCI bus

4

Microprocessor/memory configuration

11

System board

5

Memory

12

Temperature

6

NMI

13

System-event log

7

Hard disk drive/RAID

14

USB ports

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

System-event log
(LOG)

A system error occurred.

View the contents of the system-event log (see “Event
logs” on page 140).

Temperature

The system temperature has
exceeded a threshold level.

1. See the system-event log for the source of the

fault (see “Event logs” on page 140).

2. Make sure that the airflow in the server is not

blocked.

3. Make sure that the room temperature is neither too

hot nor too cold (see “Environment” in
“Specifications” on page 10).

18

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

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