Lenovo THINKCENTRE 6396 Bedienungsanleitung PDF herunterladen (Seite 83)

Miscellaneous error messages

Message/Symptom FRU/Action

Changing display colors Display/Monitor

Computer will not power-off. See “Checking

for power problems” on page 39.

1. Power Switch

2. System Board

3. Riser card, if installed

Computer will not PXE from server

1. Ensure that network is in startup

sequence as first device or first device

after diskette

2. Ensure that network adapter is enabled

for PXE

3. Network adapter (Advise network

administrator of new MAC address)

Computer will not perform a Wake On

LAN

®

(if applicable)

1. Check power supply and signal cable

connections to network adapter

2. Ensure that the operating system settings

are set to enable Wake on LAN

®

3. Ensure Wake On LAN feature is enabled

in Setup/Configuration (see “Starting the

Setup Utility program” on page 49)

4. Ensure network administrator is using

correct MAC address

5. Ensure no interrupt or I/O address

conflicts

6. Network adapter (advise network

administrator of new MAC address)

Dead computer. See “Checking for power

problems” on page 39.

1. AC/DC Power Adapter

2. System Board

Diskette drive in-use light remains on or

does not light when drive is active.

1. Diskette Drive

2. System Board

3. Diskette Drive Cable

Flashing cursor with an otherwise blank

display.

1. System Board

2. Primary Hard Disk Drive

3. Hard Disk Drive Cable

Incorrect memory size during POST

1. Run the Memory tests

2. Memory Module

3. System Board

″Insert a Diskette″ icon appears with a

known-good diagnostics diskette in the first

3.5-inch diskette drive.

1. System Board

2. Diskette Drive Cable

3. Network Adapter

Intensity or color varies from left to right of

characters and color bars

1. Display

2. Video adapter (if present)

3. System Board

No power or fan not running

1. See “Checking for power problems” on

page 39.

Chapter 7. Symptom-to-FRU Index 77

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