Lenovo THINKCENTRE 8177 Bedienungsanleitung PDF herunterladen (Seite 94)

Miscellaneous error messages

Message/Symptom FRU/Action

CMOS Backup Battery inaccurate

1. CMOS Backup Battery (see Chapter 2,

“Safety information,” on page 5)

2. System Board

Changing colors Display/Monitor

Computer will not power-off. See “Power

Supply Errors” on page 59.

1. Power Switch

2. System Board

3. Riser card

Computer will not RPL 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 RPL

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 55)

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 “Power Supply Errors”

on page 59.

1. Power Supply

2. System Board

3. Riser card

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

4. Riser card

Flashing cursor with an otherwise blank

display.

1. System Board

2. Primary Hard Disk Drive

3. Hard Disk Drive Cable

4. Riser card

Incorrect memory size during POST

1. Run the Memory tests

2. Memory Module

3. System Board

88 Hardware Maintenance Manual

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